TOYAMA TAKESHI 外山健

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TOYAMA Takeshi 外山健

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Researcher Number	50510129
Other IDs
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, 原子力安全・防災研究所安全研究センター, リーダー
Affiliation (based on the past Project Information) *help	2016 – 2024: 東北大学, 金属材料研究所, 准教授 2013 – 2015: 東北大学, 金属材料研究所, 講師 2008 – 2012: Tohoku University, 金属材料研究所, 助教
Review Section/Research Field	Principal Investigator Nuclear engineering / Basic Section 31010:Nuclear engineering-related Except Principal Investigator Nuclear engineering / Basic Section 14020:Nuclear fusion-related / Medium-sized Section 14:Plasma science and related fields / Nuclear fusion studies / Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Engineering / Science and Engineering
Keywords	Principal Investigator 中性子照射 / 原子炉圧力容器鋼 / 照射欠陥 / 水素 / 陽電子消滅 / 電子線照射 / ３次元アトムプローブ / 照射脆化 / 原子力エネルギー / 3次元アトムプローブ … More / 結合エネルギー / 空孔 / 格子欠陥 / 金属物性 / 昇温脱離測定 / 空孔型欠陥 / 水素捕獲 / 昇温脱離分析 / 陽電子消滅法 / 原子炉圧力容器 / 照射 / 拡散 / 照射誘起析出 / ステンレス / 国際研究者交流 / 微小析出物 / 照射損傷 / ステンレス鋼 / 析出物 / 集束イオンビーム / アトムプローブ / 炭化物 … More Except Principal Investigator 照射欠陥 / 3次元アトムプローブ / タングステン / 粒界偏析 / 陽電子消滅 / 中性子照射効果 / 照射効果 / タングステン材料 / ダイバータ材料 / 核融合炉 / 核融合材料 / 原子力材料 / 劣化機構 / 原子炉高経年化 / 粒界脆化 / 照射損傷 / 水素同位体 / プラズマ対向材料 / 高速炉照射 / 核融合炉材料 / 応力下その場観察 / ウィークビーム走査型透過電子顕微鏡法 / 応用下その場観察 / 時効 / 腐食 / 析出 / 高純度化 / 核融合炉ブランケット / トリチウム / プラズマ壁相互作用 / 核融合学 / 機械的特性 / 照射抵抗性 / 微細組織変化 / 照射後試験 / 原子炉照射材 / プラズマ対向機器 / 高融点金属材料 / 高熱流束機器材料 / 材料組織安定性 / 照射脆化抑制 / 核変換He効果 / 高熱流束機器用材料 / 核変換ヘリウム / タングステン合金 / プラズマ対向機器用材料 / 中性子照射 / 高熱流束材料 / 照射後機械特性 / 微細組織発達 / 核融合炉ダイバータ / 核変換元素効果 / 微細組織安定性 / 機械特性 / 中性子照射影響 / 高熱流束機器 / 陽電子 / 金属 / 空孔クラスター / 核融合 / 鉄 / ヘリウム / 水素 / 不純物 / 第一原理計算 / 空孔 / 透過電子顕微鏡 / 微小欠陥分布 / 元素分布 / トモグラフィー / 3次元トモグラフィー / 電子顕微鏡 / 原子炉材料 / 事故時加熱環境 / 圧力容器 / 圧力容器鋼 / ナノ組織変化 / 先端分析手法 / 高温環境 / 原子炉構造材料 / 電子炉高経年化 / レーザー / 真空破面蒸着 / 応力腐食割れ / 格子欠陥 / シュラウド応力腐食割れ / 局所電極型アトムプローブ / ナノ析出物 / 照射脆脆化 / 粒界・界面偏析 / ナノクラスター / アトムプローブ / 高経年化原子炉 / 照射脆化 / 原子炉圧力容器 Less

Development of radiation resistance verification technology for divertor materials using the world's strongest fast neutron field
- Principal Investigator
  
  長谷川晃
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  Tohoku University
空孔－溶質結合エネルギーの高精度直接測定と原子炉圧力容器鋼照射組織形成機構の解明Principal Investigator
- Principal Investigator
  
  外山健
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Tohoku University
Interactions between lattice defects and hydrogen isotopes in tungsten and their impact on tritium retention
- Principal Investigator
  
  波多野雄治
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  University of Toyama
核融合炉で使用後10年以内に再利用可能な低放射化バナジウム合金の試作開発
- Principal Investigator
  
  長坂琢也
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 14:Plasma science and related fields
- Research Institution
  National Institute for Fusion Science
Revealing Irradiation Hardening Mechanisms by a new in-situ observation method with sub-nm scale resolution
- Principal Investigator
  
  Nagai Yasuyoshi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  Tohoku University
Investigation of the Effects of Hydrogen on Neutron Irradiation Degradation of Ferritic Steel through the Development of High-Temperature Hydrogen Atmosphere IrradiationPrincipal Investigator
- Principal Investigator
  
  Toyama Takeshi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Tohoku University
Control of vacancy concentration and hydrogen isotope retention in neutron-irradiated tungsten alloys for fusion applications
- Principal Investigator
  
  Hatano Yuji
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 14:Plasma science and related fields
- Research Institution
  University of Toyama
Study of hydrogen trapping at vacancy-type defects in tungsten and their growth promote effect by hydrogen
- Principal Investigator
  
  Ohsawa Kazuhito
- Project Period (FY)
  2017 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Kyushu University
Devrlopment of high durable Tungsten materials to realize divertor of a fusion reactor.
- Principal Investigator
  
  Hasegawa Akira
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
Study on hydrogen-defect interaction in nuclear materials by using PAS and TDSPrincipal Investigator
- Principal Investigator
  
  Toyama Takeshi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Study of Radiation Damage Mechanisms of Structural Materials in Nuclear Reactors by Defect structure - Elemental distribution Tomography
- Principal Investigator
  
  Nagai Yasuyoshi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Radiation effects on impurity-diffusion in Fe towards an Improvement of prediction of RPV embrittlementPrincipal Investigator
- Principal Investigator
  
  Toyama Takeshi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Atomic scale observation of grain boundary segregation in nuclear materials by atom probe tomography and study on mechanism of grain boundary degradation
- Principal Investigator
  
  NAGAI Yasuyoshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
IrradiationPrincipal Investigator
- Principal Investigator
  
  TOYAMA Takeshi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Atomic scale observation of grain boundary segregation in nuclear materials by atom probe tomography and study on mechanism of grain boundary degradation
- Principal Investigator
  
  NAGAI Yasuyoshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Nano-carbides and carbide-matrix interfaces in nuclear reactor pressure vessel steel studied by 3D-APPrincipal Investigator
- Principal Investigator
  
  TOYAMA Takeshi
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Clarification of Embrittlement and Degradation Mechanisms of NuclearSteel Materials by Advanced Nano-Materials Science for Control and Prediction of theMaterials Integrity
- Principal Investigator
  
  HASEGAWA Masayuki
- Project Period (FY)
  2005 – 2009
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Engineering
- Research Institution
  Tohoku University

[Journal Article] Formulation of high-temperature strength equation of 9Cr-ODS tempered martensitic steels using the Larson?Miller parameter and life-fraction rule for rupture life assessment in steady-state, transient, and accident conditions of fast reactor fuel2024
- Author(s)
  Miyazawa Takeshi、Tanno Takashi、Imagawa Yuya、Hashidate Ryuta、Yano Yasuhide、Kaito Takeji、Ohtsuka Satoshi、Mitsuhara Masatoshi、Toyama Takeshi、Ohnuma Masato、Nakashima Hideharu
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 593 Pages: 155008-155008
- DOI
  10.1016/j.jnucmat.2024.155008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] The neglected activation of tantalum in reduced activation materials2023
- Author(s)
  Zhang Lei、Du Yufeng、Han Wentuo、Yi Xiaoou、Liu Pingping、Yoshida Kenta、Toyama Takeshi、Xu Chi、Zhan Qian、Nagai Yasuyoshi、Ohnuki Somei、Wan Farong
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 35 Pages: 101432-101432
- DOI
  10.1016/j.nme.2023.101432
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04981, KAKENHI-PROJECT-20H02661
[Journal Article] High Temperature Mechanical Properties and Microstructure in 9Cr or 12Cr Oxide Dispersion Strengthened Steels2023
- Author(s)
  Mitsuhara Masatoshi、Kurino Koichi、Yano Yasuhide、Ohtsuka Satoshi、Toyama Takeshi、Ohnuma Masato、Nakashima Hideharu
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 109 Issue: 3 Pages: 189-200
- DOI
  10.2355/tetsutohagane.TETSU-2022-080
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] Direct observation of voids decorated with transmuted rhenium atoms in neutron-irradiated tungsten by correlative use of TEM and APT2023
- Author(s)
  Koji Inoue, Taiki Yamashita, Shuhei Nogami, Akira Hasegawa, Takeshi Toyama, Yasuyoshi Nagai
- Journal Title
  
  Materialia
  
  Volume: 32 Pages: 101963-101963
- DOI
  10.1016/j.mtla.2023.101963
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04623, KAKENHI-PROJECT-20H02661
[Journal Article] Creep deformation and rupture behavior of 9Cr-ODS steel cladding tube at high temperatures from 700°C to 1000°C2023
- Author(s)
  Imagawa Yuya、Hashidate Ryuta、Miyazawa Takeshi、Onizawa Takashi、Ohtsuka Satoshi、Yano Yasuhide、Tanno Takashi、Kaito Takeji、Ohnuma Masato、Mitsuhara Masatoshi、Toyama Takeshi
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 60 Issue: 6 Pages: 1-16
- DOI
  10.1080/00223131.2023.2269178
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] Mechanical Properties of Neutron Irradiated Zr-Based Bulk Metallic Glasses2023
- Author(s)
  YAMASAKI Tohru、YAMAZAKI Masanori、TOYAMA Takeshi
- Journal Title
  
  Journal of the Society of Materials Science, Japan
  
  Volume: 72 Issue: 3 Pages: 248-253
- DOI
  10.2472/jsms.72.248
- ISSN
  0514-5163, 1880-7488
- Year and Date
  2023-03-15
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] Defect Analysis of Matrix Damage in Reactor Pressure Vessel Steel Using WB-STEM2023
- Author(s)
  Yoshida Kenta、Toyama Takeshi、Inoue Koji、Nagai Yasuyoshi、Shimodaira Masaki
- Journal Title
  
  Materia Japan
  
  Volume: 62 Issue: 3 Pages: 154-158
- DOI
  10.2320/materia.62.154
- ISSN
  1340-2625, 1884-5843
- Year and Date
  2023-03-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00359, KAKENHI-PROJECT-20H02661
[Journal Article] Ten-Year Recycling of Vanadium Alloy in Fusion Reactors2023
- Author(s)
  Nagasaka Takuya、Tanaka Teruya、Kobayashi Makoto、Fukumoto Ken Ichi、Toyama Takeshi、Sugawara Takamasa、Kasada Ryuta、Yamauchi Yuji、Katayama Kazunari、Oya Makoto、Yabuuchi Kiyohiro、Sakurai Seiji、Nomura Kazuhiro、Yoshinaga Hideo
- Journal Title
  
  Materials Science Forum
  
  Volume: 1106 Pages: 117-126
- DOI
  10.4028/p-nmm22p
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00144
[Journal Article] Irradiation effects on binary tungsten alloys at elevated temperatures: Vacancy cluster formation, precipitation of alloying elements and irradiation hardening2023
- Author(s)
  Wang Jing、Hatano Yuji、Toyama Takeshi、Hinoki Tatsuya、Yabuuchi Kiyohiro、Zhang Yi-fan、Ma Bing、Spitsyn Alexander V.、Bobyr Nikolay P.、Inoue Koji、Nagai Yasuyoshi
- Journal Title
  
  Materials & Design
  
  Volume: 229 Pages: 111899-111899
- DOI
  10.1016/j.matdes.2023.111899
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22471, KAKENHI-PROJECT-20H02661
[Journal Article] Neutron irradiation of tungsten in hydrogen environment at HFIR2022
- Author(s)
  Cetiner Nesrin O.、Hatano Yuji、McDuffee Joel L.、Ilas Dan、Katoh Yutai、Geringer Josina W.、Toyama Takeshi
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 178 Pages: 113089-113089
- DOI
  10.1016/j.fusengdes.2022.113089
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] Full-stage precipitation during aging of Cu-0.55Cr-0.07Zr alloy for high heat flux fusion reactor technology2022
- Author(s)
  Hughes J.、Toyama T.、Gorley M.、Jimenez-Melero E.
- Journal Title
  
  Journal of Materials Research and Technology
  
  Volume: 20 Pages: 801-810
- DOI
  10.1016/j.jmrt.2022.07.113
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] Suppression of vacancy formation and hydrogen isotope retention in irradiated tungsten by addition of chromium2022
- Author(s)
  Wang Jing、Hatano Yuji、Toyama Takeshi、Suzudo Tomoaki、Hinoki Tatsuya、Alimov Vladimir Kh.、Schwarz-Selinger Thomas
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 559 Pages: 153449-153449
- DOI
  10.1016/j.jnucmat.2021.153449
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688, KAKENHI-PROJECT-19K05338
[Journal Article] Development of a multipurpose rig for material irradiation tests in BR22022
- Author(s)
  Rossaert B.、Toyama T.、Yamazaki M.、Suzuki K.、Narui M.、Shikama T.、Sikik E.、Jacquet P.、Van Dyck S.
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 565 Pages: 153742-153742
- DOI
  10.1016/j.jnucmat.2022.153742
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] Effect of rhenium addition on deuterium retention in neutron-irradiated tungsten2022
- Author(s)
  Nobuta Y.、Toyama T.、Matsumoto A.、Shimada M.、Oya Y.、Inoue K.、Nagai Y.、Hatano Y.
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 566 Pages: 153774-153774
- DOI
  10.1016/j.jnucmat.2022.153774
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359, KAKENHI-PROJECT-20H02661
[Journal Article] Microstructure, hardening and deuterium retention in CVD tungsten irradiated with neutrons at temperatures of defect recovery stages II and III2022
- Author(s)
  Yi Xiao-Ou、Kuwabara Tatsuya、Alimov Vladimir Kh.、Du Yu-Feng、Han Wen-Tuo、Liu Ping-Ping、Yan Bin-You、Song Jiu-Peng、Yoshida Kenta、Toyama Takeshi、Wan Fa-Rong、Ohnuki Somei、Hatano Yuji、Nagai Yasuyoshi
- Journal Title
  
  Tungsten
  
  Volume: 4 Issue: 3 Pages: 248-260
- DOI
  10.1007/s42864-022-00161-6
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04981, KAKENHI-PROJECT-20H02661
[Journal Article] Investigation of Cu Diffusivity in Fe by a Combination of Atom Probe Experiments and Kinetic Monte Carlo Simulation2021
- Author(s)
  Zhao Can、Suzudo Tomoaki、Toyama Takeshi、Nishitani Shigeto、Inoue Koji、Nagai Yasuyoshi
- Journal Title
  
  MATERIALS TRANSACTIONS
  
  Volume: 62 Issue: 7 Pages: 929-934
- DOI
  10.2320/matertrans.MT-M2021028
- NAID
  130008056787
- ISSN
  1345-9678, 1347-5320
- Year and Date
  2021-07-01
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359, KAKENHI-PROJECT-20K05067
[Journal Article] Radiation-enhanced diffusion of copper in iron studied by three-dimensional atom probe2021
- Author(s)
  Toyama T.、Zhao C.、Yoshiie T.、Yamasaki S.、Uno S.、Shimodaira M.、Miyata H.、Suzudo T.、Shimizu Y.、Yoshida K.、Inoue K.、Nagai Y.
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 556 Pages: 153176-153176
- DOI
  10.1016/j.jnucmat.2021.153176
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-20H00359
[Journal Article] Deuterium retention in W and binary W alloys irradiated with high energy Fe ions2021
- Author(s)
  Wang Jing、Hatano Yuji、Hinoki Tatsuya、Alimov Vladimir Kh.、Spitsyn Alexander V.、Bobyr Nikolay P.、Kondo Sosuke、Toyama Takeshi、Lee Heun Tae、Ueda Yoshio、Schwarz-Selinger Thomas
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 545 Pages: 152749-152749
- DOI
  10.1016/j.jnucmat.2020.152749
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Journal Article] Iron nitride, α″-Fe16N2, around <100> interstitial type dislocation loops in neutron-irradiated iron2021
- Author(s)
  Yoshiie T.、Inoue K.、Yoshida K.、Toyama T.、Satoh Y.、Nagai Y.
- Journal Title
  
  Philosophical Magazine
  
  Volume: － Issue: 10 Pages: 1-12
- DOI
  10.1080/14786435.2021.1891317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-19K05334, KAKENHI-PROJECT-20H00359
[Journal Article] The role of silicon on solute clustering and embrittlement in highly neutron-irradiated pressurized water reactor surveillance test specimens2021
- Author(s)
  Takamizawa Hisashi、Hata Kuniki、Nishiyama Yutaka、Toyama Takeshi、Nagai Yasuyoshi
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 556 Pages: 153203-153203
- DOI
  10.1016/j.jnucmat.2021.153203
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00359
[Journal Article] Penetration of deuterium into neutron-irradiated tungsten under plasma exposure2021
- Author(s)
  Yajima Miyuki、Hatano Yuji、Alimov Vladimir Kh、Toyama Takeshi、Kuwabara Tatsuya、Schwarz-Selinger Thomas、Oya Yasuhisa、Spitsyn Alexander V、Ohno Noriyasu
- Journal Title
  
  Physica Scripta
  
  Volume: 96 Issue: 12 Pages: 124042-124042
- DOI
  10.1088/1402-4896/ac2c20
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688, KAKENHI-PROJECT-19K14692
[Journal Article] Neutron irradiation response of explosion-welded CuCrZr/316LN joints for ITER application2021
- Author(s)
  Yi Xiaoou、Du Yufeng、Li Yihang、Han Wentuo、Liu Pingping、Yoshida Kenta、Toyama Takeshi、Chen Jiming、Zhan Qian、Wan Farong、Ohnuki Somei、Nagai Yasuyoshi
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 169 Pages: 112620-112620
- DOI
  10.1016/j.fusengdes.2021.112620
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-20H00359
[Journal Article] Close-up tracing of fatigue precrack evolution and reliable fracture toughness evaluation by the precracked specimens in an ITER specification W plate2021
- Author(s)
  Tokunaga Kazutoshi、Matsuo Satoru、Kurishita Hiroaki、Toyama Takeshi、Hasegawa Makoto、Nakamura Kazuo
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 553 Pages: 153054-153054
- DOI
  10.1016/j.jnucmat.2021.153054
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02661
[Journal Article] Effects of neutron flux on irradiation-induced hardening and defects in RPV steels studied by positron annihilation spectroscopy2020
- Author(s)
  T. Toyama, T. Yamamoto, N. Ebisawa, K. Inoue, Y. Nagai, G. R. Odette
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 532 Pages: 152041-152041
- DOI
  10.1016/j.jnucmat.2020.152041
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03517, KAKENHI-PROJECT-20H00359
[Journal Article] In-situ WB-STEM observation of dislocation loop behavior in reactor pressure vessel steel during post-irradiation annealing2020
- Author(s)
  Du Yufeng、Yoshida Kenta、Shimada Yusuke、Toyama Takeshi、Inoue Koji、Arakawa Kazuto、Suzudo Tomoaki、Milan Konstantinovic J.、Gerard Robert、Ohnuki Somei、Nagai Yasuyoshi
- Journal Title
  
  Materialia
  
  Volume: 12 Pages: 100778-100778
- DOI
  10.1016/j.mtla.2020.100778
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-20H00309, KAKENHI-PROJECT-20H00359, KAKENHI-PROJECT-20H02661
[Journal Article] Atomistic modeling of hardening in spinodally-decomposed Fe-Cr binary alloys2020
- Author(s)
  Suzudo Tomoaki、Takamizawa Hisashi、Nishiyama Yutaka、Caro Alfredo、Toyama Takeshi、Nagai Yasuyoshi
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 540 Pages: 152306-152306
- DOI
  10.1016/j.jnucmat.2020.152306
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359, KAKENHI-PROJECT-20H02661
[Journal Article] Deuterium release from deuterium plasma-exposed neutron-irradiated and non-neutron-irradiated tungsten samples during annealing2020
- Author(s)
  Alimov V.Kh.、Hatano Y.、Kuwabara T.、Toyama T.、Someya Y.、Spitsyn A.V.
- Journal Title
  
  Nuclear Fusion
  
  Volume: 60 Issue: 9 Pages: 096025-096025
- DOI
  10.1088/1741-4326/aba337
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688, KAKENHI-PROJECT-20H02661
[Journal Article] Activation analysis for the reference low-activation vanadium alloy NIFS-HEAT-22020
- Author(s)
  Teruya Tanaka, Takuya Nagasaka, Takeo Muroga, Masanori Yamazaki, Takeshi Toyama
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 25 Pages: 100782-100782
- DOI
  10.1016/j.nme.2020.100782
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00144
[Journal Article] Dynamics of Hydrogen Isotope Absorption and Emission of Neutron-Irradiated Tungsten2020
- Author(s)
  TOYAMA Takeshi、YAJIMA Miyuki、OHNO Noriyasu、KUWABARA Tatsuya、ALIMOV Vladimir Kh.、HATANO Yuji
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 15 Issue: 0 Pages: 1505081-1505081
- DOI
  10.1585/pfr.15.1505081
- NAID
  130007948958
- ISSN
  1880-6821
- Year and Date
  2020-11-19
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14692, KAKENHI-PROJECT-18H03688, KAKENHI-PROJECT-20H02661
[Journal Article] 陽電子消滅法で調べたタングステン中の照射欠陥への重水素捕獲2019
- Author(s)
  外山健、網恭平、佐藤紘一、Xu Qiu、井上耕治、永井康介、波多野雄治
- Journal Title
  
  陽電子科学
  
  Volume: 12 Pages: 23-30
- NAID
  40021833091
- Data Source
  KAKENHI-PROJECT-16H02446
[Journal Article] Kinetics of deuterium penetration into neutron-irradiated tungsten under exposure to high flux deuterium plasma2019
- Author(s)
  Yajima M.、Hatano Y.、Ohno N.、Kuwabara T.、Toyama T.、Takagi M.、Suzuki K.
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 21 Pages: 100699-100699
- DOI
  10.1016/j.nme.2019.100699
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14692, KAKENHI-PROJECT-18H03688
[Journal Article] Stable structure of hydrogen atoms trapped in tungsten divacancy2019
- Author(s)
  K. Ohsawa, T. Toyama, Y. Hatano, M. Yamaguchi, H. Watanabe
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 527 Pages: 151825-151825
- DOI
  10.1016/j.jnucmat.2019.151825
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03517, KAKENHI-PROJECT-18H03688
[Journal Article] Stable structure of hydrogen atoms trapped in tungsten divacancy2019
- Author(s)
  Kazuhito Ohsawa, Takeshi Toyama, Yuji Hatano, Masatake Yamaguchi, Hideo Watanabe
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 527
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06993
[Journal Article] Defect characterization, mechanical and thermal property evaluation in CVD-W after low-dose neutron irradiation2019
- Author(s)
  Yi Xiaoou、Zhang Lei、Han Wentuo、Chen Jiao、Liu Pingping、Lv Yanwei、Song Jiupeng、Xue Luwei、Geng Diancheng、Yoshida Kenta、Toyama Takeshi、Zhan Qian、Wan Farong、Ohnuki Somei、Nagai Yasuyoshi
- Journal Title
  
  International Journal of Refractory Metals and Hard Materials
  
  Volume: 85 Pages: 105004-105004
- DOI
  10.1016/j.ijrmhm.2019.105004
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-17H03517
[Journal Article] Dynamics evaluation of hydrogen isotope behavior in tungsten simulating damage distribution2019
- Author(s)
  Moeko Nakata, Keisuke Azuma, Akihiro Togari, Qilai Zhou, Mingzhong Zhao, Takeshi Toyama, Yuji Hatano, Naoaki Yoshida, Hideo Watanabe, Masashi Shimada, Dean Buchenauer, Yasuhisa Oya
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 146 Pages: 2096-2096
- DOI
  10.1016/j.fusengdes.2019.03.114
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03517, KAKENHI-PROJECT-18H03688
[Journal Article] 陽電子消滅法で調べたタングステン中の照射欠陥への重水素捕獲2019
- Author(s)
  外山健網恭平佐藤紘一 Qiu, Xu 井上耕治永井康介波多野雄治
- Journal Title
  
  陽電子科学
  
  Volume: 12 Pages: 23-29
- NAID
  40021833091
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03517
[Journal Article] Effect of neutron irradiation on rhenium cluster formation in tungsten and tungsten-rhenium alloys2018
- Author(s)
  Hwang Taehyun、Hasegawa Akira、Tomura Keiko、Ebisawa Naoki、Toyama Takeshi、Nagai Yasuyoshi、Fukuda Makoto、Miyazawa Takeshi、Tanaka Teruya、Nogami Shuhei
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 507 Pages: 78-86
- DOI
  10.1016/j.jnucmat.2018.04.031
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446, KAKENHI-PROJECT-17H03517
[Journal Article] Contribution of irradiation-induced defects to hardening of a low-copper reactor pressure vessel steel2018
- Author(s)
  Shimodaira Masaki、Toyama Takeshi、Yoshida Kenta、Inoue Koji、Ebisawa Naoki、Tomura Keiko、Yoshiie Toshimasa、Konstantinovic Milan J.、Gerard Robert、Nagai Yasuyoshi
- Journal Title
  
  Acta Materialia
  
  Volume: 155 Pages: 402-409
- DOI
  10.1016/j.actamat.2018.06.015
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446, KAKENHI-PROJECT-17H03517, KAKENHI-PROJECT-16H05966
[Journal Article] Effect of neutron irradiation on rhenium cluster formation in tungsten and tungsten-rhenium alloys2018
- Author(s)
  Taehyun Hwang, Akira Hasegawa, Keiko Tomura, Naoaki Ebisawa, Takeshi Toyama, Yasuyoshi Nagai, Makoto
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 507 Pages: 78-86
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Deuterium trapping at vacancy clusters in electron/neutron-irradiated tungsten studied by positron annihilation spectroscopy2018
- Author(s)
  Toyama T.、Ami K.、Inoue K.、Nagai Y.、Sato K.、Xu Q.、Hatano Y.
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 499 Pages: 464-470
- DOI
  10.1016/j.jnucmat.2017.11.022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02446, KAKENHI-PROJECT-17H03517
[Journal Article] The damage depth profile effect on hydrogen isotope retention behavior in heavy ion irradiated tungsten2017
- Author(s)
  Fujita, Hiroe Uemura, Yuki Sakurada, Shodai Azuma, Keisuke Zhou, Qilai Toyama, Takeshi Yoshida, Naoaki Hatano, Yuji Chikada, Takumi Oya, Yasuhisa
- Journal Title
  
  FUSION ENGINEERING AND DESIGN
  
  Volume: 125 Pages: 468-472
- DOI
  10.1016/j.fusengdes.2017.05.141
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03517
[Journal Article] Influence of laser power on atom probe tomographic analysis of boron distribution in silicon2017
- Author(s)
  Y. Tu, H. Takamizawa, B. Han, Y. Shimizu, K. Inoue, T. Toyama, F. Yano, A. Nishida, Y. Nagai
- Journal Title
  
  Ultramicroscopy
  
  Volume: 173 Pages: 58-63
- DOI
  10.1016/j.ultramic.2016.11.023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02446, KAKENHI-PROJECT-15H05413, KAKENHI-PROJECT-26289097
[Journal Article] Weak-beam scanning transmission electron　microscopy for quantitative dislocation density measurement in steels2017
- Author(s)
  K. Yoshida, M. Shimodaira, T. Toyama, Y. Shimizu, K. Inoue, T. Yoshiie, K. J. Milan, R. Gerard, Y. Nagai
- Journal Title
  
  Microscopy
  
  Volume: 66 Pages: 120-130
- DOI
  10.1093/jmicro/dfw111
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446, KAKENHI-PROJECT-15H05413, KAKENHI-PROJECT-16H05966
[Journal Article] Ti-rich precipitate evolution in vacandium-based alloys during annealing above 400C2017
- Author(s)
  A. Impagnatiello, T. Toyama, E. Jimenez-Melero
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 485 Pages: 122-128
- DOI
  10.1016/j.jnucmat.2016.12.040
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709073
[Journal Article] Mechanical and microstructural properties of neutron irradiated Fe-Cr-C alloys2016
- Author(s)
  M.J. Konstantinovic, W. Van Renterghem, M. Matijasevic, B. Minov, M. Lambrecht, T. Toyama, M. Chiapetto, L. Malerba
- Journal Title
  
  Physica Status Solidi a-Applications and Materials Science
  
  Volume: 213 Pages: 2988-2994
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26709073
[Journal Article] The two-step nucleation of G-phase in ferrite2016
- Author(s)
  Y. Matsukawa, T. Takeuchi, Y. Kakubo, T. Suzudo, H. Watanabe, H. Abe, T. Toyama, Y. Nagai
- Journal Title
  
  Acta Materialia
  
  Volume: 116 Pages: 104-113
- DOI
  10.1016/j.actamat.2016.06.013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26709073, KAKENHI-PROJECT-16K06767, KAKENHI-PROJECT-16H04633
[Journal Article] The effect of crystallographic mismatch on the obstacle strength of second phase precipitate particles in dispersion strengthening: bcc Nb particles and nanometric Nb clusters embedded in hcp Zr2016
- Author(s)
  Y. Matsukawa, HL. Yang, K. Saito, Y. Murakami, T. Maruyama, T. Iwai, K. Murakami, Y. Shinohara, T. Kido, T. Toyama, Z. Zhao, YF. Li, S. Kano, Y. Satoh, Y. Nagai, H. Abe
- Journal Title
  
  ACTA MATERIALIA
  
  Volume: 102 Pages: 323-332
- DOI
  10.1016/j.actamat.2015.09.038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06663, KAKENHI-PROJECT-14F04903, KAKENHI-PROJECT-26709073
[Journal Article] Impact of carbon co-implantation on boron distribution and activation in silicon studied by atom probe tomography and spreading resistance measurements2016
- Author(s)
  Y. Shimizu, H. Takamizawa, K. Inoue, F. Yano, S. Kudo, A. Nishida, T. Toyama, and Y. Nagai
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 55 Issue: 2 Pages: 026501-026501
- DOI
  10.7567/jjap.55.026501
- NAID
  210000146038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05413, KAKENHI-PROJECT-26289097, KAKENHI-PROJECT-16H02446, KAKENHI-PROJECT-26709073
[Journal Article] Predoping effects of boron and phosphorous on arsenic diffusion along grain boundaries in polycrystalline silicon investigated by atom probe tomography2016
- Author(s)
  H. Takamizawa, Y. Shimizu, K. Inoue, Y. Nozawa, T. Toyama, F. Yano, M. Inoue, A. Nishida, Y. Nagai
- Journal Title
  
  Applied Physics Express
  
  Volume: 9 Issue: 10 Pages: 253-256
- DOI
  10.7567/apex.9.106601
- NAID
  210000138076
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02446, KAKENHI-PROJECT-15H05413, KAKENHI-PROJECT-26289097, KAKENHI-PROJECT-26709073
[Journal Article] Effect of neutron energy and fluence on deuterium retention behaviour in neutron irradiated tungsten2016
- Author(s)
  H. Fujita, K. Yuyama, X.C. Li, Y. Hatano, T. Toyama, M. Ohta, K. Ochiai, N. Yoshida, T. Chikada, Y. Oya
- Journal Title
  
  Physica Scripta
  
  Volume: 167 Pages: 45-51
- DOI
  10.1088/0031-8949/t167/1/014068
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26709073
[Journal Article] Diffusivity and Solubility of Cu in a Reactor Pressure Vessel Steel Studied by Atom Probe Tomography2015
- Author(s)
  M. Shimodaira; T. Toyama; F. Takahama; N. Ebisawa; Y. Nozawa; Y. Shimizu; K. Inoue; Y. Nagai
- Journal Title
  
  Materials Transaction
  
  Volume: in print
- NAID
  130004455371
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26709073
[Journal Article] Microstructural evolution of RPV steels under proton and ion irradiation studied by positron annihilation spectroscopy2015
- Author(s)
  J. Jiang, Y.C. Wu,　X.B. Liu, R.S. Wang, Y. Nagai, K. Inoue, Y. Shimizu, T. Toyama
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 458 Pages: 326-334
- DOI
  10.1016/j.jnucmat.2014.12.113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] Microstructural analysis of impurity segregation around beta-Nb precipitates in Zr-Nb alloy using positron annihilation spectroscopy and atom probe tomography2015
- Author(s)
  T. Toyama, Y. Matsukawa, K. Saito, Y. Satoh, H. Abe, Y. Shinohara, Y. Nagai
- Journal Title
  
  SCRIPTA MATERIALIA
  
  Volume: 108 Pages: 156-159
- DOI
  10.1016/j.scriptamat.2015.07.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06663, KAKENHI-PROJECT-26709073
[Journal Article] Diffusivity and Solubility of Cu in a Reactor Pressure Vessel Steel Studied by Atom Probe Tomography2015
- Author(s)
  M. Shimodaira, T. Toyama, F. Takahama, N. Ebisawa, Y. Nozawa, Y. Shimizu, K. Inoue, Y. Nagai
- Journal Title
  
  Naterials Transaction
  
  Volume: 56 Pages: 1513-1516
- NAID
  130004455371
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26709073
[Journal Article] 構造材料の劣化機構解明へ向けた3次元アトムプローブの応用2014
- Author(s)
  外山健、井上耕治、永井康介
- Journal Title
  
  機能材料
  
  Volume: 34 Pages: 3-10
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] The diffusivity and solubility of copper in ferromagnetic iron at lower temperatures studied by atom probe tomography2014
- Author(s)
  T. Toyama, F. Takahama, A. Kuramoto, H. Takamizawa, Y. Nozawa, N. Ebisawa, M. Shimodaira, Y. Shimizu, K. Inoue, Y. Nagai
- Journal Title
  
  Scripta Materialia
  
  Volume: 83 Pages: 5-8
- DOI
  10.1016/j.scriptamat.2014.03.009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246155, KAKENHI-PROJECT-26709073
[Journal Article] Effects of post-irradiation annealing and re-irradiation on microstructure in surveillance test specimens of the Loviisa-1 reactor studied by atom probe tomography and positron annihilation2014
- Author(s)
  Toyama, T., Kuramoto, A., Nagai, Y,. Inoue, K,. Nozawa, Y,. Shimizu, Y,. Matsukawa, Y,. Hasegawa, M,. Valo, M.
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: in press
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Effects of Post-irradiation Annealing and Reirradiation on Microstructure in Surveillance Test Specimens of the Loviisa-1 Reactor Studied by Atom Probe Tomography and Positron Annihilation2014
- Author(s)
  T.Toyama, A.Kuramoto, Y.Nagai, K.Inoue, Y.Nozawa, Y.Shimizu, Y.Matsukawa, M.Hasegawa, M.Valo
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 449 Issue: 1-3 Pages: 207-212
- DOI
  10.1016/j.jnucmat.2014.01.036
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22686058, KAKENHI-PROJECT-24246155
[Journal Article] Microstructural changes in Russian-type reactor weld material after neutron irradiation, post-irradiation annealing and re-irradiation studied by atom probe tomography and positron annihilation spectroscopy2013
- Author(s)
  A. Kuramoto, T. Toyama, Y. Nagai, K. Inoue, Y. Nozawa, M. Hasegawa, M. Valo
- Journal Title
  
  Acta. Mater.
  
  Volume: 61 Pages: 5236-5246
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Microstructural changes in a Russian-type reactor weld material　after neutron irradiation, post-irradiation annealing and　re-irradiation studied by atom probe tomography and positron annihilation spectroscopy2013
- Author(s)
  A. Kuramoto, T. Toyama, Y. Nagai, K. Inoue, Y. Nozawa, M. Hasegawa, M. Valo
- Journal Title
  
  Acta Mater.
  
  Volume: 61 Issue: 14 Pages: 5326-5246
- DOI
  10.1016/j.actamat.2013.05.016
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] Positron annihilation study of neutron-irradiated nuclear reactor pressure vessel steels and their model alloy : Effect of purity on the post-ittadiation annealig behavior2013
- Author(s)
  A. Kuramoto, Y. Nagai, T. Toyama, T. Takeuchi, M. Hasegawa
- Journal Title
  
  Mater. Sci. Forum
  
  Volume: 733 Pages: 257-263
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Positron annihilation study of neutron-irradiated nuclear reactor pressure vessel steels and their model alloy: Effect of purity on the post-ittadiation annealig behavior2013
- Author(s)
  Kuramoto, A., Y. Nagai, T. Toyama, T. Takeuchi and M. Hasegawa
- Journal Title
  
  Materials Science Forum
  
  Volume: 733 Pages: 257-263
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Intergranular Segregation in the Pressure Vessel Steel of a Commercial Nuclear Reactor Studied by Atom Probe Tomography2013
- Author(s)
  T. Toyama, Y. Nagai, A. Al Mazouzi, M. Hatakeyama, M. Hasegawa, T. Ohkubo, E. Van Walle, R. Gerard
- Journal Title
  
  MATERIALS TRANSACTIONS
  
  Volume: 54 Issue: 11 Pages: 2119-2124
- DOI
  10.2320/matertrans.M2013133
- NAID
  130004824987
- ISSN
  1345-9678, 1347-5320
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] Positron annihilation study of neutron-irradiated nuclear reactor pressure vessel steels and their model alloy: Effect of purity on the post-irradiation annealing behavior2013
- Author(s)
  A. Kuramoto, Y. Nagai, T. Toyama, T. Takeuchi, M. Hasegawa
- Journal Title
  
  Mater. Sci. Forum
  
  Volume: 773 Pages: 257-263
- DOI
  10.4028/www.scientific.net/msf.733.257
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] Microstructural changes in Russian-type reactor weld material after neutron irradiation, post-irradiation annealing and re-irradiation studied by atom probe tomography and positron annihilation spectroscopy2013
- Author(s)
  Kuramoto, A., T. Toyama, Y. Nagai, K. Inoue, Y. Nozawa, M. Hasegawa and M. Valo
- Journal Title
  
  Acta Materialia
  
  Volume: 61 Pages: 5236-5246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Intergranular Segregation in the Pressure Vessel Steel of a Commercial Nuclear Reactor Studied by Atom Probe Tomography2013
- Author(s)
  T. Toyama, Y. Nagai, A. Al Mazouzi, M. Hatakeyama, M. Hasegawa, T. Ohkubo, E. Van Walle, R. Gerard
- Journal Title
  
  Mater. Trans.
  
  Volume: 54 Pages: 2119-2124
- NAID
  130004824987
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Intergranular Segregation in the Pressure Vessel Steel of a Commercial Nuclear Reactor Studied by Atom Probe Tomography2013
- Author(s)
  Toyama, T., Y. Nagai, A. Al Mazouzi, M. Hatakeyama, M. Hasegawa, T. Ohkubo, E. Van Walle and R. Gerard
- Journal Title
  
  Materials Transactions
  
  Volume: 54 Pages: 2119-2124
- NAID
  130004824987
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Grain boundary segregation in neutron-irradiated 304 stainless steel studied by atom probe tomography2012
- Author(s)
  T.Toyama, Y.Nozawa, W.Van Renterghem, Y.Matsukawa, M.Hatakeyama, Y.Nagai, A.Al Mazouzi, S.Van Dyck
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: (未定)(In Press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Size estimation of embedded Cu nanoprecipitates in Fe by using affinitively trapped positrons2012
- Author(s)
  Toyama, T. Tang, Z. Inoue, K. Chiba, T. Ohkubo, T. Hono, K. Nagai, Y. Hasegawa, M.
- Journal Title
  
  Physical Review B
  
  Volume: 86 Pages: 104106-104106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012
- Author(s)
  A.Kuramoto, T.Toyama, T.Takeuchi, Y.Nagai, M.Hasegawa, T.Yoshiie, Y.Nishiyama
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: (未定)(In Press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Size estimation of embedded Cu nanoprecipitates in Fe by using affinitively trapped positrons2012
- Author(s)
  T. Toyama, Z. Tang, K. Inoue, T. Chiba, T. Ohkubo, K. Hono, Y. Nagai, M. Hasegawa
- Journal Title
  
  Phys. Rev. B
  
  Volume: 86 Issue: 10 Pages: 104106-104106
- DOI
  10.1103/physrevb.86.104106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012
- Author(s)
  A. Kuramoto, T. Toyama, T. Takeuchi, Y. Nagai, M. Hasegawa, T. Yoshiie, Y. Nishiyama
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 425 Pages: 65-70
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Microstructural changes of a thermally aged stainless steel submerged arc weld overlay cladding of nuclear reactor pressure vessels2012
- Author(s)
  T.Takeuchi, J.Kameda, Y.Nagai, T.Toyama, Y.Matsukawa, Y.Nishiyama, K.Onizawa
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: (未定)(In Press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Grain Boundary Segregation in Neutron-irradiated 304 Stainless Steel Studied by Atom Probe Tomography2012
- Author(s)
  T.Toyama, Y.Nozawa, W.Van Renterghem, Y.Matsukawa, M.Hatakeyama, Y.Nagai, A.Al Mazouzi & S.Van Dyck
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 425 Issue: 1-3 Pages: 71-75
- DOI
  10.1016/j.jnucmat.2011.11.072
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22686058, KAKENHI-PROJECT-23760822, KAKENHI-PROJECT-24246155
[Journal Article] Microstructural Changes of a Thermally Aged Stainless Steel Submerged Arc Weld Overlay Cladding of Nuclear Reactor Pressure Vessels2012
- Author(s)
  T.Takeuchi, J.Kameda, Y.Nagai, T.Toyama, Y.Matsukawa, Y.Nishiyama, K.Onizuka
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 425 Issue: 1-3 Pages: 60-64
- DOI
  10.1016/j.jnucmat.2011.12.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22686058, KAKENHI-PROJECT-23760822, KAKENHI-PROJECT-24246155
[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012
- Author(s)
  A. Kuramoto, T. Toyama, T. Takeuchi, Y. Nagai, M. Hasegawa, T. Yoshiie, Y. Nishiyama
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 425 Pages: 65-70
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Grain boundary segregation in neutron-irradiated 304 stainless steel studied by atom probe tomography2012
- Author(s)
  T. Toyama, Y. Nozawa, W. Van Renterghem, Y. Matsukawa, M. Hatakeyama, Y. Nagai, A. Al Mazouzi, S. Van Dyck
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 425 Pages: 71-75
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012
- Author(s)
  A.Kuramoto, T.Toyama, T.Takeuchi, Y.Nagai, M.Hasegawa, T.Yoshiie, Y.Nishiyama
- Journal Title
  
  Journal of nuclear material
  
  Volume: (未定)(In press) Issue: 1-3 Pages: 65-70
- DOI
  10.1016/j.jnucmat.2011.10.019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J09980, KAKENHI-PROJECT-22360401, KAKENHI-PROJECT-23760822, KAKENHI-PROJECT-24246155
[Journal Article] Microstructural changes of a thermally aged stainless steel submerged arc weld overlay cladding of nuclear reactor pressure vessels2012
- Author(s)
  T. Takeuchi, J. Kameda, Y. Nagai, T. Toyama, Y. Matsukawa, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 425 Pages: 54-59
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Grain boundary segregation in neutron-irradiated 304 stainless steel studied by atom probe tomography2012
- Author(s)
  T. Toyama, Y. Nozawa, W. Van Renterghem, Y. Matsukawa, M. Hatakeyama, Y. Nagai, A. Al Mazouzi, S. Van Dyck
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 425 Pages: 71-75
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Microstructural changes of a thermally aged stainless steel submerged arc weld overlay cladding of nuclear reactor pressure vessels2012
- Author(s)
  T. Takeuchi, J. Kameda, Y. Nagai, T. Toyama, Y. Matsukawa, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 425 Pages: 60-64
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Irradiation-induced precipitates in a neutron irradiated 304 stainless steel studied by three-dimensional atom probe2011
- Author(s)
  T. Toyama, Y. Nozawa, W. Van Renterghem, Y. Matsukawa, M. Hatakeyama, Y. Nagai, A. Al Mazouzi, S. Van Dyck
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 418 Pages: 62-68
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Irradiation-induced precipitates in a neutron irradiated 304 stainless steel studied by three-dimensional atom probe2011
- Author(s)
  T. Toyama, Y. Nozawa, W. Van Renterghem, Y. Matsukawa, M. Hatakeyama, Y. Nagai, A. Al Mazouzi, S. Van Dyck
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 418 Pages: 62-68
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Study on microstructural changes in thermally-aged stainless steel weld-overlay cladding of nuclear reactor pressure vessels by atom probe tomography2011
- Author(s)
  T.Takeuchi, J.Kameda, Y.Nagai, T.Toyama, Y.Nishiyama, K.Onizawa
- Journal Title
  
  App.Phys.Lett.
  
  Volume: 99 Issue: 2 Pages: 198-204
- DOI
  10.1016/j.jnucmat.2011.06.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Irradiation-induced precipitates in a neutron irradiated 304 stainless steel studied by three-dimensional atom probe2011
- Author(s)
  T.Toyama, Y.Nozawa, W.Van Renterghem, Y.Matsukawa, M.Hatakeyama, Y.Nagai, A.Al Mazouzi, S.Van Dyck
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: 418 Issue: 1-3 Pages: 62-68
- DOI
  10.1016/j.jnucmat.2011.07.027
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142, KAKENHI-PROJECT-22686058, KAKENHI-PROJECT-23760822
[Journal Article] Study on microstructural changes in thermally-aged stainless steel weld-overlay cladding of nuclear reactor pressure vessels by atom probe tomography2011
- Author(s)
  T. Takeuchi, J. Kameda, Y. Nagai, T. Toyama, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 415 Pages: 198-204
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Positron annihilation in Cr, Cu, and Au layers embedded in Al and quantum confinement of positrons in Au clusters2011
- Author(s)
  P.Pikart, C.Hugenschmidt, M.Horisberger, Y.Matsukawa, M.Hatakeyama, T.Toyama, Y.Nagai
- Journal Title
  
  Phys.Rev.B
  
  Volume: 84 Issue: 1 Pages: 14106-14106
- DOI
  10.1103/physrevb.84.014106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142, KAKENHI-PROJECT-22686058
[Journal Article] Time evolution of positron affinity trapping at embedded nanoparticles by age-momentum correlation2011
- Author(s)
  K.Inoue, Y.Nagai, Z.Tang, T.Toyama, Y.Hosoda, A.Tsuto, M.Hasegawa
- Journal Title
  
  Phys.Rev.B
  
  Volume: 83 Issue: 11
- DOI
  10.1103/physrevb.83.115459
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Study on microstructural changes in thermally-aged stainless steel weld-overlay cladding of nuclear reactor pressure vessels by atom probe tomography2011
- Author(s)
  T. Takeuchi, J. Kameda, Y. Nagai, T. Toyama, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 415 Pages: 198-204
- Data Source
  KAKENHI-PROJECT-23760822
[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010
- Author(s)
  T. Takeuchi, A. Kuramoto, J. Kameda, T. Toyama, Y. Nagai, M. Hasegawa, T. Ohkubo, T. Yoshiie, Y. Nishiyama and K. Onizawa
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 402 No.2-3 Pages: 93-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010
- Author(s)
  T.Takeuchi, A.Kuramoto, J.Kameda, T.Toyama, Y.Nagai, M.Hasegawa, T.Ohkubo, T.Yoshiie, Y.Nishiyama, K.Onizawa
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: 402 Pages: 93-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Irradiation-induced changes of the atomic distributions around the interfaces of carbides in a nuclear reactor pressure vessel steel2010
- Author(s)
  T.Toyama, N.Tsuchiya, Y.Nagai, A.Almazouzi, M.Hatakeyama, M.Hasegawa, T.Ohkubo, E.van Walle, R.Gerard
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: 405 Pages: 177-180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010
- Author(s)
  T. Takeuchi, A. Kuramoto, J. Kameda, T. Toyama, Y. Nagai, M. Hasegawa, T. Ohkubo, T. Yoshiie, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater. (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Irradiation-induced changes of the atomic distributions around the interfaces of carbides in a nuclear reactor pressure vessel steel2010
- Author(s)
  T. Toyama, N. Tsuchiya, Y. Nagai, A. Almazouzi, M. Hatakeyama, M. Hasegawa, T. Ohkubo, E. van Walle, R. Gerard
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 405 Pages: 177-180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010
- Author(s)
  T.Takeuchi, A.Kuramoto, J.Kameda, T.Toyama, Y.Nagai, M.Hasegawa, T.Ohkubo, T.Yoshiie, Y.Nishiyama, K.Onizawa
- Journal Title
  
  J.Nucl.Mater (In press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Effects of radiation-induced defects on microstructural evolution of Fe-Cr model alloys2009
- Author(s)
  J.Kwon, T.Toyama, Y.M.Kim, W.Kim, J.H.Hong
- Journal Title
  
  Journal of Nuclear Materials 386-388
  
  Pages: 165-168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] 3D-AP and positron annihilation study of precipitation behavior in Cu-Ct-Zr alloy2009
- Author(s)
  M.Hatakeyama, T.Toyama, J.Yang, Y.Nagai, M.Hasegawa, T.Ohkubo, M.Eldrup, B.N.Singh
- Journal Title
  
  J.Nucl.Mater. 386-388
  
  Pages: 852-855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 陽電子量子ドット閉じ込めを利用したFe中Cuナノ析出物の寸法評価法の開発2009
- Author(s)
  外山健、永井康介、唐政、井上耕治、千葉利信、長谷川雅幸、大久保忠勝、宝野和博
- Journal Title
  
  鉄と鋼 95
  
  Pages: 118-123
- NAID
  110007044500
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Effects of radiation-induced defects on microstructural evolution of Fe-Cr model alloys2009
- Author(s)
  J. Kwon, T. Toyama, Y. M. Kim, W. Kim, J. H. Hong
- Journal Title
  
  J.Nucl.Mater. 386-388
  
  Pages: 165-168
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] Positron annihilation characterization of nanostructured ferritic alloys2009
- Author(s)
  M. J. Alingera, S. C. Glade, B. D. Wirth, G. R. Odette, T. Toyama, Y. Nagai, M. Hasegawa
- Journal Title
  
  Mater.Sci.Eng.A 518
  
  Pages: 150-157
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] Interactions between Fermi surfaces and Brillouin zone boundaries and phase stability of embedded metallic nanoparticles2009
- Author(s)
  Y.Nagai, T.Toyama, Z.Tang, K.Inoue, T.Chiba, M.Hasegawa, S.Hirosawa, T.Sato
- Journal Title
  
  Phys.Rev.B 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Positron annihilation characterization of nanostructured ferritic alloys2009
- Author(s)
  M.J.Alingera, S.C.Glade, B.D.Wirth, G.R.Odette, T.Toyama, Y.Nagai, M.Hasegawa
- Journal Title
  
  Mater.Sci.Eng.A 518
  
  Pages: 150-157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 3D-AP and positron annihilation study of precipitation behavior in Cu-Cr-Zr alloy2009
- Author(s)
  M. Hatakeyama, T. Toyama, J. Yang , Y. Nagai, M. Hasegawa, T. Ohkubo, M. Eldruo and B.N. Singh
- Journal Title
  
  J. Nucl. Mater. (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Positron annihilation characterization of nanostructured ferritic alloys2009
- Author(s)
  M.J.Alingera, S.C.Glade, B.D.Wirth, G.R.Odette, T.Toyama, Y.Nagai, M.Hasegawa
- Journal Title
  
  Materials Science and Engineering A 518
  
  Pages: 150-157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] 3D-AP and positron annihilation study of precipitation behavior in Cu-Ct-Zr alloy2009
- Author(s)
  M.Hatakeyama, T.Toyama, J.Yang, Y.Nagai, M.Hasegawa, T.Ohkubo, M.Eldrup, B.N.Singh
- Journal Title
  
  J.Nucl.Mater. 386-388
  
  Pages: 852-855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Interactions between Fermi surfaces and Brillouin zone boundaries and phase stability of embedded metallic nanoparticles2009
- Author(s)
  Y. Nagai, T. Toyama, Z. Tang, K. Inoue, T.Chiba, M. Hasegawa, S. Hirosawa, T. Sato
- Journal Title
  
  Phys. Rev. B 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Interactions between Fermi surfaces and Brillouin zone boundaries and phase stability of embedded metallic nanoparticles2009
- Author(s)
  Y.Nagai, T.Toyama, Z.Tang, K.Inoue, T.Chiba, M.Hasegawa, S.Hirosawa, T.Sato
- Journal Title
  
  Phys.Rev.B 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Positron annihilation characterization of nanostructured ferritic Positron annihilation characterization of nanostructured ferritic alloys alloys2009
- Author(s)
  M.J.Alingera, S.C.Glade, B.D.Wirth, G.R.Odette, T.Toyama, Y.Nagai, M.Hasegawa
- Journal Title
  
  Materials Science and Engineering A 518
  
  Pages: 150-157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Interactions between Fermi surfaces and Brillouin zone boundaries and phase stability of embedded metallic nanoparticles2009
- Author(s)
  Y. Nagai, T. Toyama, Z. Tang, K. Inoue, T. Chiba, M. Hasegawa, S. Hirosawa and T. Sato
- Journal Title
  
  Phys. Rev
  
  Volume: B79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Size-Dependent Momentum Smearing Effect of Positron Annihilation Radiation in Embedded Nano Cu Clusters2008
- Author(s)
  Z . Tang, T. Toyama, Y. Nagai, K. Inoue, Z. Q. Zhu, M. Hasegawa
- Journal Title
  
  J. Phys. 20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 原子炉圧力容器鋼中ナノ炭化物の三次元アトムプローブ観察2008
- Author(s)
  外山健、土屋直柔、畠山賢彦、永井康介、長谷川雅幸、A.Almazouzi、E.vanWalle、R.Gerard、大久保忠勝
- Journal Title
  
  まてりあ 47
  
  Pages: 610-610
- NAID
  10024404485
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 原子炉圧力容器鋼中ナノ炭化物の三次元アトムプローブ観察2008
- Author(s)
  外山健、土屋直柔、畠山賢彦、永井康介、長谷川雅幸、A. Almazouzi. E. van Walle, R. Gerard、大久保忠勝
- Journal Title
  
  まてりあ 47
  
  Pages: 610-610
- NAID
  10024404485
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] Size-Dependent Momentum Smearing Effect of Positron Annihilation Radiation in Embedded Nano Cu Clusters2008
- Author(s)
  Z. Tang, T. Toyama, Y. Nagai, K. Inoue, Z. Q. Zhu, M. Hasegawa
- Journal Title
  
  J. Phys. : Condens. Matter 20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Nanostructural evolution of Cr-rich precipitates in a Cu-Cr-Zr alloy during heat treatment studied by 3 dimensional atom probe2008
- Author(s)
  M. Hatakeyama, T. Toyama, Y. Nagai, M. Hasegawa, T. Ohokubo, M. Eldrup and B.N. Singh
- Journal Title
  
  Mater. Trans. (JIM) 49
  
  Pages: 518-521
- NAID
  10021144925
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Effects of neutron-irradiation-induced intergranular phosphorus segregation and hardening on embrittlement in reactor pressure vessel steels2008
- Author(s)
  Y. Nishiyama, K. Onizawa, M. Suzuki, J. W. Andergg, Y. Nagai, T. Toyama, M. Hasegawa, J. Kameda
- Journal Title
  
  Acta Mater. 56
  
  Pages: 4510-4521
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] Three dimensional characterization of dopant distribution in polycrystalline silicon by atom probe microscopy2008
- Author(s)
  K. Inoue, F. Yano, A. Nishida, T. T sunomura, T. Toyama, Y. Nagai, M. Hasegawa
- Journal Title
  
  Appl. Phys. Lett. 93
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] The effect of nanocrystallization and free volume on the room temperature plasticity of Zr-based bulk metallic glasses2008
- Author(s)
  K. Mondal, T. Ohkubo, T. Toyama, Y. Nagai. M. Hase2awa, K. Hono
- Journal Title
  
  Acta Mater. 56
  
  Pages: 5329-5339
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Effects of neutron-irradiation-induced inlergranular phosphorus segregation and hardening on embrittlement in reactor pressure vessel steels2008
- Author(s)
  Y. Nishiyama, K. Onizawa, M. Suzuki, J. W. Andergg, Y. Nagai, T. Toyama, M. Hasegawa, J. Kameda
- Journal Title
  
  Acta Mater 56
  
  Pages: 4510-4521
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] 原子炉圧力容器鋼中微小炭化物の3次元アトムプローブ観察2008
- Author(s)
  外山健, 土屋直柔, 畠山賢彦, 永井康介, 長谷川雅幸, A. Almazouzi, E. van Walle, R. Gerard, 大久保忠勝
- Journal Title
  
  まてりあ 47
  
  Pages: 610-610
- Data Source
  KAKENHI-PROJECT-20860018
[Journal Article] Nanostructural evolution in surveillance test specimens of commercial nuclear reactor pressure vessel studied br three dimensional atom prove and positron annihilation2007
- Author(s)
  T. Toyama, Y. Nagai, Z. Tang, M. Hasegawa, A. Almazouzi, E. vav Walle, R. Gerard
- Journal Title
  
  Acta Mater. 55
  
  Pages: 6852-6860
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Nanostructural evolution in surveillance test specimens of commercial nuclear reactor pressure vessel studied by three dimensional atom prove and positron annihilation2007
- Author(s)
  T. Toyama, Y. Nagai, Z. Tang, M. Hasegawa, A. Almazouzi, E. vav Walle, R. Gerard
- Journal Title
  
  Acta Mater. 55
  
  Pages: 6852-6860
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 原子炉圧力容器鋼中の亜粒界におけるP等の偏析の3Dアトムプローブ観察2007
- Author(s)
  外山健、永井康介、長谷川雅幸、A. Almazouzi、 E. van Walle、 R. Gerard
- Journal Title
  
  まてりあ(MTERE2) 46
  
  Pages: 812-812
- NAID
  10020007531
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 最新のナノ組織解析技術による脆化機構の解明 -陽電子消滅法と3次元アトムプローブによる監視試験片の解析-2007
- Author(s)
  永井康介、外山健、長谷川雅幸
- Journal Title
  
  金属 77
  
  Pages: 1333-1338
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Resolution deconvolution method applied to 2D-ACAR measurements2007
- Author(s)
  T. Chiba, T. Toyama, Y. Nagai, and M. Hasegawa
- Journal Title
  
  Phys. Stat. Sol. (c) 4 No.10
  
  Pages: 3993-3996
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Evolution of Irradiation-Induced Cu Precipitation and Defects in Surveillance Test Specimens of Pressure Vessel Steels of Nuclear Power Reactors: Positron Annihilation and 3 Dimensional Atom Probe Study2007
- Author(s)
  M. Hasegawa, Y. Nagai, T. Toyama, Y. Nishiyama, M. Suzuki, A. Alamazouzi, E. van Walle and R. Gerard
- Journal Title
  
  Proc. of the Int. Symp. on Research for Aging Management of Light Water Reactors, INSS, (Oct, 22-23, 2007, Fukui City, JAPAN)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 最新のナノ組織解析技術による脆化機構の解明 -陽電子消滅法と3次元アトムプローブによる監視試験片の解析- (解説)2007
- Author(s)
  永井康介、外山健、長谷川雅幸
- Journal Title
  
  金属 77
  
  Pages: 1333-1338
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Quenched-in vacancies in a βTi-Nb-Sn alloy studies by positron lifetime spectroscopy2006
- Author(s)
  Y.Nagai, T.Toyama, Z.Tang, M.Hasegawa 他
- Journal Title
  
  Scripta Materialia 54(印刷中)
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Quenched-in Vacancies in a beta Ti-Nb-Sb Alloy Studied by Positron Lifetime Spectroscopy2006
- Author(s)
  Y.Nagai, T.Toyama, Z.Tang, M.Hasegawa, H.Matsumoto, S.Hanada
- Journal Title
  
  Scripta Materialia 54
  
  Pages: 1751-1753
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Kinetics of irradiation-induces Cu precipitation in nuclear reactor pressure vessel steels2005
- Author(s)
  Y.Nagai, T.Toyama, Z.Tang, M.Hasegawa 他
- Journal Title
  
  Apple.Phys.Lett. 87
- NAID
  120001858003
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Kinetic of irradiation-induced Cu precipitation in nuclear reactor pressure vessel steels2005
- Author(s)
  Y. Nagai, T. Toyama, Y. Nishiyama, M. Suzuki, Z. Tang, M. Hasegawa
- Journal Title
  
  Appl. Phys. Lett. 87
- NAID
  120001858003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Phys. Rev. Lett.2005
- Author(s)
  Z . Tang, Y. Nagai, K. Inoue, T. Toyama, T. Chiba, M. Saito, M. Hasegawa
- Journal Title
  
  Self-energy correction to momentum-density distribution of a positron-electron pair 94
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] BR2を利用した高温・高精度中性子照射キャプセルの開発：キャプセル封止方法の改良2024
- Author(s)
  外山健, 鈴木克弥, 山崎正徳, 永井康介
- Organizer
  日本金属学会第174回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] 電子線照射されたタングステン中の空孔形成に対するレニウム添加効果2024
- Author(s)
  外山健, Zhang Zhaokuan, 井上耕治, 永井康介, 木野村淳, 波多野雄治
- Organizer
  日本金属学会第174回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Cu-Cr-Zr合金の480 ℃熱時効初期過程における硬度およびCr析出物の変化2023
- Author(s)
  外山健,J. Hughes,M. Gorley,井上耕治,永井康介,E. Jimenez-Melero
- Organizer
  日本金属学会第172回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] BR2を利用した高温・高精度中性子照射キャプセルの開発2023
- Author(s)
  外山健, 鈴木克弥, 山崎正徳, 永井康介
- Organizer
  日本金属学会第173回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] 東北大金研大洗における全国大学共同利用中性子照射について2023
- Author(s)
  外山健
- Organizer
  第２回A-FNS研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Enhanced vacancy annihilation in irradiated W by addition of Re and Cr - What is the mechanism? -2023
- Author(s)
  Hatano Yuji, Wang Jing, Toyama Takeshi
- Organizer
  6th International Workshop on Models and Data for Plasma-Material Interaction in Fusion Devices
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22471
[Presentation] Ten-year recycling of vanadium alloy in fusion reactors2023
- Author(s)
  Nagasaka Takuya、Tanaka Teruya、Kobayashi Makoto、Fukumoto Ken Ichi、Toyama Takeshi、Sugawara Takamasa、Kasada Ryuta、Yamauchi Yuji、Katayama Kazunari、Oya Makoto、Yabuuchi Kiyohiro、Sakurai Seiji、Nomura Kazuhiro、Yoshinaga Hideo
- Organizer
  International Conference on Processing & Manufacturing of Advanced Materials (THERMEC’2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] BR2を利用した高温・高精度中性子照射計画2023
- Author(s)
  外山健,鈴木克弥,山崎正徳,永井康介
- Organizer
  日本金属学会第172回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Cu-Cr-Zr合金の480 ℃熱時効初期過程における硬度およびCr析出物の変化2023
- Author(s)
  外山健, J. Hughes, M. Gorley, 井上耕治, 永井康介, E. Jimenez-Melero
- Organizer
  日本金属学会第172回講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Irradiation Effect on Copper Diffusivity and Solubility in Iron Studied by Three-dimensional Atom Probe2023
- Author(s)
  T. Toyama;T. Yoshiie;C. Zhao;K. Inoue;Y. Nagai
- Organizer
  THERMEC'2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Impurity control and re-design of composition toward ten-year materials recycling of vanadium alloys in fusion reactors2023
- Author(s)
  Takuya Nagasaka, Teruya Tanaka, Makoto Kobayashi, Ken-ichi Fukumoto, Takeshi Toyama, Takamasa Sugawara, Ryuta Kasada, Yuji Yamauchi, Kazunari Katayama, Makoto Oya, Kiyohiro Yabuuchi, Seiji Sakurai, Kazuhiro Nomura
- Organizer
  21st International Conference on Fusion Reactor Materials (ICFRM-21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Cu-Cr合金の硬度およびミクロ組織の熱時効挙動に対するZr添加効果2023
- Author(s)
  外山健, 藏野功, 井上耕治, 永井康介, J. Hughes, E. Jimenez-Melero, UK Atomic Energy Authority, M. Gorley
- Organizer
  日本金属学会第173回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Irradiation responses of selected binary tungsten alloys2023
- Author(s)
  Hatano Yuji, Wang Jing, Toyama Takeshi, Hinoki Tatsuya, Yabuuchi Kiyohiro, Zhang Yi-fan, Ma Bing, Spitsyn Alexander V., Bobyr Nikolay P., Inoue Koji, Nagai Yasuyoshi
- Organizer
  21st International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22471
[Presentation] BR2を利用した高温・高精度中性子照射計画2023
- Author(s)
  外山健, 鈴木克弥, 山崎正徳, 永井康介
- Organizer
  日本金属学会第172回講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Doping Effect of Re, Mo, Ta on irradiation-induced defects in W2022
- Author(s)
  T.Toyama, K. Inoue, Y. Hatano, A. Yabuuchi, A. Kinomura, Y. Oya, T. Suzudo, Y. Nagai
- Organizer
  19th International Conference on Positron Annihilation 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 鉄中の溶質原子の拡散・析出に対する照射効果2022
- Author(s)
  外山健
- Organizer
  日本放射化学会第66回討論会
- Invited
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Doping Effect of Re, Mo, Ta on irradiation-induced defects in W2022
- Author(s)
  T.Toyama,K. Inoue,Y. Hatano,A. Yabuuchi,A. Kinomura,Y. Oya,T. Suzudo,Y. Nagai
- Organizer
  19th International Conference on Positron Annihilation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] BR2共同利用照射における高温（>500℃）照射2022
- Author(s)
  外山健,鈴木克弥,山崎正徳,永井康介
- Organizer
  材料照射研究会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] 多段階位置ズレ補正法その場観察を用いた原子炉圧力容器鋼中の照射欠陥集合体の熱緩和初期過程の定量的解析2022
- Author(s)
  宮田穂高、吉田健太、嶋田雄介、杜玉峰、外山健、井上耕治、永井康介
- Organizer
  材料照射研究会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Ultra-fine defects in RPV surveillance test specimens studied by temperature dependency of positron annihilation2022
- Author(s)
  T. Toyama,K.Inoue,M. Shimodaira,K. Yoshida,Y. Nagai,M. J. Konstantinovic,R. Gerard,M. De Smet
- Organizer
  IGRDM-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] 核融合炉用低放射化バナジウム合金の中性子照射硬化に及ぼすクロム、チタン、侵入型不純物濃度の影響2022
- Author(s)
  長坂琢也, 田中照也, 福元謙一, 外山健, 吉田健太, 山崎正徳, 菅原孝昌, 笠田竜太
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] 核融合炉用低放射化バナジウム合金の析出挙動に及ぼす照射効果2022
- Author(s)
  長坂琢也, 福元謙一, 外山健, 藪内聖皓
- Organizer
  第66回放射化学討論会
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Ultra-fine defects in RPV surveillance test specimens studied by temperature dependency of positron annihilation2022
- Author(s)
  T. Toyama, K.Inoue, M. Shimodaira, K. Yoshida, Y. Nagai, M. J. Konstantinovic, R. Gerard, M. De Smet
- Organizer
  IGRDM-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 多階層位置ズレ補正法その場観察を駆使した原子炉圧力容器鋼における照射欠陥集合体の熱緩和初期過程の定量的解析2022
- Author(s)
  宮田穂高、吉田健太、嶋田雄介、杜玉峰、外山健、井上耕治、永井康介
- Organizer
  日本金属学会 2022年秋期第171回講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 多階層位置ズレ補正法による3D FIB SEMの再構成精度向上2022
- Author(s)
  宮田穂高, 嶋田雄介, 吉田健太, 外山健, 井上耕治, 永井康介
- Organizer
  日本顕微鏡学会第78回学術講演会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 二元系W合金の重イオン照射特性2022
- Author(s)
  波多野雄治、汪京、外山健、檜木達也、薮内聖皓
- Organizer
  日本原子力学会2022年秋の大会
- Data Source
  KAKENHI-PROJECT-23K22471
[Presentation] 常陽で重照射されたODS鋼中の酸化物粒子の3D-AP観察2022
- Author(s)
  外山健,柴原理恵,Du Yufen,井上耕治,永井康介,矢野康英,大塚智史,光原昌寿,中島英治,大沼正人
- Organizer
  日本金属学会第171回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] 電子線/中性子照射タングステン中の照射欠陥形成に対する添加元素効果2022
- Author(s)
  外山健、井上耕治、永井康介、木野村淳、鈴土知明、大矢恭久、波多野雄治；
- Organizer
  日本金属学会2022年春期講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Development of Fabrication Technology for Low Activation Vanadium Alloys as Fusion Blanket Structural Materials2022
- Author(s)
  Takuya Nagasaka, Shaoning Jiang, Ken‐ichi Fukumoto4, Takeshi Toyama, Kiyohiro Yabuuchi
- Organizer
  International Conference on Modern Materials and Technologies (CIMTEC 2022), 9th Forum on New Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] タングステン二元系合金の照射耐性に及ぼす合金元素の物理化学的特性の影響2022
- Author(s)
  波多野雄治、道澤大地、松本あずさ、外山健、藪内聖皓、檜木達也
- Organizer
  日本放射化学会第66回討論会
- Data Source
  KAKENHI-PROJECT-23K22471
[Presentation] タングステンの耐照射特性および水素同位体保持特性に及ぼすレニウムおよびクロムの影響2022
- Author(s)
  波多野雄治、汪　京、外山　健、信太祐二、大矢恭久、檜木達也
- Organizer
  日本原子力学会2022年春の年会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] タングステン中の空孔クラスターの安定性と不純物効果2021
- Author(s)
  大澤一人　薮内敦　外山健　渡邊英雄
- Organizer
  IFERC-CSC研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] 3DAPとWB-STEMを組み合わせた中性子照射鋼材中の硬化因子の定量解析2021
- Author(s)
  吉田健太、嶋田雄介、清水康雄、杜玉峰、外山健、井上耕治、永井康介
- Organizer
  日本顕微鏡学会第77回学術講演会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Purification and re-design of composition of low-activation vanadium alloys for early material recycling2021
- Author(s)
  Takuya Nagasaka, Teruya Tanaka, Jingjie Shen, Makoto Kobayashi, Kazuki Saito, Ken-ichi Fukumoto, Takeshi Toyama, Takamasa Sugawara, Ryuta Kasada, Yuji Yamauchi, Kiyohiro Yabuuchi, Seiji Sakurai, Kazuhiro Nomura, Hideo Yoshinaga
- Organizer
  20th International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] APT Characterization on the Microstructure of Neutron-Irradiated 12Cr ODS Stee2021
- Author(s)
  Yufeng Du, Kenta Yoshida, Yusuke Shimada, Takeshi Toyama, Koji Inoue, Somei Ohnuki, Yasuyoshi Nagai
- Organizer
  日本金属学会第168回講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 陽電子消滅法で調べた電子線照射W合金中の空孔型欠陥形成に対するRe添加効果2021
- Author(s)
  外山健, Zhao Can, 井上耕治, 永井康介, 波多野雄治, 薮内敦, 木野村淳, 鈴土知明
- Organizer
  日本金属学会第168回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Application of positron annihilation spectroscopy and compact divertor plasma simulator for studies of hydrogen retention in neutron-irradiated tungsten2021
- Author(s)
  Toyama T.、Yajima M.、Kuwabara T.、Alimov V.Kh.、Suzuki K.、Nagai Y.、Ohno N.、Hatano Y.
- Organizer
  20th International Conference on Fusion Reactor Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] その場WB-STEM法によるRPV鋼中の残留応力と熱緩和過程の動的計測2021
- Author(s)
  宮田穂高、杜玉峰、嶋田雄介、吉田健太、外山健、井上耕治、永井康介
- Organizer
  日本金属学会2021年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] タングステン中の空孔集合体の安定性と不純物の効果2021
- Author(s)
  大澤一人　薮内淳　外山健　波多野雄治　渡邊英雄
- Organizer
  IFERC-CSC研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] タングステン中の照射欠陥形成及び水素同位体捕捉に及ぼす合金元素の影響2021
- Author(s)
  波多野雄治、汪　京、外山　健、檜木達也
- Organizer
  プラズマ・核融合学会第38回年会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] Microstructural analysis of neutron-irradiated materials for the understanding of degradation mechanisms due to the irradiation2021
- Author(s)
  Y. Nagai, Y. Du, K. Yoshida, T. Toyama, K. Inoue
- Organizer
  THERMEC 2021 Virtual Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Solute elements suppress the radiation damage in Tungsten alloys: Comparison between first-principles-based modeling and experimental evidence2021
- Author(s)
  T. Suzudo, T. Toyama, J. Wang, Y. Hatano
- Organizer
  ICFRM-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 陽電子消滅法で調べた電子線照射W合金中の空孔型欠陥形成に対するRe添加効果2021
- Author(s)
  外山健、Zhao Can、井上耕治、永井康介、波多野雄治、薮内敦、木野村淳、鈴土知明
- Organizer
  日本金属学会第168回講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Fuel retention in and removal from neutron irradiated tungsten2021
- Author(s)
  Hatano Y.、Yajima M.、Alimov V.Kh.、Toyama T.、Nobuta Y.、Oya Y.、Kuwabara T.、Suzuki K.、Schwarz-Selinger T.、Spitsyn A.V.、Matsumoto A.、Ohno N.
- Organizer
  18th International Conference on Plasma-Facing Materials and Components for Fusion Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] Application of positron annihilation spectroscopy and compact divertor plasma simulator for studies of hydrogen retention in neutron-irradiated tungsten2021
- Author(s)
  外山健, 矢嶋美幸, 桑原竜也, V. Kh. Alimov, 鈴木克弥, 永井康介, 大野哲靖, 波多野雄治
- Organizer
  The 20th International Conference on Fusion Reactor Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 欧州加圧水型原子炉圧力容器鋼におけるNi-Mn-Siクラスターの形成発展過程2020
- Author(s)
  井上耕治、趙燦、柴原理恵、蔵野功、杜玉峰、吉田健太、外山健、永井康介、Milan J. Konstantinovic、Robert Gerard
- Organizer
  日本金属学会2020年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] タングステン中の空孔クラスターの生成に対する不純物の影響2020
- Author(s)
  大澤一人　薮内敦　外山健　渡邊英雄
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] 電子線照射されたW合金中の照射欠陥2020
- Author(s)
  外山健, Zhao Can, 井上耕治, 永井康介, 波多野雄治, 薮内敦, 木野村淳
- Organizer
  京都大学複合原子力科学研究所専門研究会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] 電子線照射W-X合金（X = Mo, Ta, Re）中の照射欠陥形成に対する添加元素効果2020
- Author(s)
  外山健, 波多野雄治, Zhao Can, 井上耕治, 薮内敦, 木野村淳, 永井康介
- Organizer
  日本金属学会2020年春期（第166回）講演大会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] タングステンからの重水素放出に及ぼす中性子照射の影響2020
- Author(s)
  波多野雄治, Alimov V. Kh., 桑原竜弥, 外山健, Spitsyn A. V., 染谷洋二
- Organizer
  日本原子力学会2020年春の年会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] Investigation of Cu diffusivity in Fe by the combination of atom probe experiments and Monte Carlo simulation2020
- Author(s)
  C. Zhao, T. Suzudo, T. Toyama, K. Inoue, Y. Nagai
- Organizer
  GIMRT REMAS 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 電子線照射W-X合金（X = Mo, Ta, Re）中の照射欠陥形成に対する添加元素効果2020
- Author(s)
  外山健, 波多野雄治, Zhao Can, 井上耕治, 薮内敦, 木野村淳, 永井康介
- Organizer
  日本金属学会2020年春期（第166回）講演大会
- Data Source
  KAKENHI-PROJECT-17H03517
[Presentation] ベーキング処理による中性子照射タングステンからの水素同位体放出2020
- Author(s)
  波多野雄治、Alimov Vladimir Kh.、外山健、桑原竜弥、Spitsyn Alexander V.、染谷洋二
- Organizer
  日本原子力学会　2020年秋の大会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] Thermal stability of dislocation loops in Neutron-irradiated reactor pressure vessel steel during in-situ annealing2020
- Author(s)
  Yufeng Du, Kenta Yoshida, Yusuke Shimada, Takeshi Toyama, Koji Inoue, Kazuto Arakawa, Tomoaki Suzudo, Milan Konstantinovic　J., Gerard Robert, Somei Ohnuki, Yasuyoshi Nagai
- Organizer
  日本金属学会2020年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Deuterium retention in W and binary W alloys irradiated with high energy Fe ions2020
- Author(s)
  Wang Jing、Hatano Yuji 、Hinoki Tatsuya、Alimov Vladimir Kh.、Spitsyn Alexander V.、Bobyr Nikolay P.、Kondo Sosuke、Toyama Takeshi、Lee Heun Tae、Ueda Yoshio、Schwarz-Selinger Thomas
- Organizer
  3rd Asia-Pacific Symposium on Tritium Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] 3次元アトムプローブによる純鉄粒界中のCu拡散係数の直接導出2020
- Author(s)
  宮田穂高、外山健、下平昌樹、趙燦、柴原理恵、藏野功、野沢康子、清水康雄、井上耕治、永井康介
- Organizer
  日本金属学会2020年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] Estimation of Cu diffusivity in Fe by combination of atom probe experiments and Monte Carlo simulation2020
- Author(s)
  趙燦、鈴土知明、外山健、井上耕治、永井康介
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] タングステン中の不可避的不純物と空孔との相互作用2020
- Author(s)
  大澤一人、薮内敦、外山健
- Organizer
  材料照射研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Hydrogen isotope retention and transport in tungsten-rhenium2020
- Author(s)
  Lee H. T.、Nakamura A.、Ueda Y.、Hatano Y.、Taguchi A.、Ohno N.、Kuwabara T.、Yajima M.、Tokitani M.、Toyama T.、Oya M.、Yabuuchi K.
- Organizer
  24th International Conference on Plasma-Surface Interactions in Controlled Fusion Devices
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] Direct observation of Cu diffusivity in Pure Iron Grain Boundary by Atom Probe Tomography2020
- Author(s)
  H. Miyata, T. Toyama, M. shimodaira, C. Zhao, R. Shibahara, K. Kurano, Y. Nozawa, Y. Shimizu, K. Inoue, Y. Nagai
- Organizer
  GIMRT REMAS 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 電子線照射されたW-X合金（X=Mo, Ta, Re）中の照射欠陥2020
- Author(s)
  外山健、Zhao Can、井上耕治、永井康介、波多野雄治、薮内敦、木野村淳
- Organizer
  日本金属学会2020年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] その場WB-STEM計測による中性子照射誘起転位ループの熱的安定性の評価2020
- Author(s)
  吉田健太、杜玉峰、嶋田雄介、鈴土知明、荒河一渡、外山健、井上耕治、大貫聡明、永井康介
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] タングステン空孔クラスターの成長に対する不純物の影響2020
- Author(s)
  大澤一人　薮内敦　外山健　渡邊英雄
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Effects of neutron irradiation on hydrogen isotope removal from tungsten2020
- Author(s)
  Hatano Yuji、Alimov Vladimir Kh.、Kuwabara Tatsuya、Toyama Takeshi、Spitsyn Alexander V.、染谷洋二
- Organizer
  Technology of Fusion Energy 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] タングステン空孔クラスターと不可避的不純物との相互作用2020
- Author(s)
  大澤一人、薮内敦、外山健
- Organizer
  IFERC-CSC研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] 陽電子消滅法で調べた電子線照射W合金中の空孔型欠陥形成に対するRe添加効果2020
- Author(s)
  外山健、波多野雄治、井上耕治、薮内敦、木野村淳、鈴土知明、永井康介
- Organizer
  日本金属学会　2021年春期(第168回)講演大会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] 電子線照射されたW合金中の照射欠陥2020
- Author(s)
  外山健、Zhao Can、井上耕治、永井康介、波多野雄治、薮内敦、木野村淳
- Organizer
  京都大学複合原子力科学研究所専門研究会「陽電子科学とその理工学への応用」
- Data Source
  KAKENHI-PROJECT-20H00359
[Presentation] 電子線照射されたW-X合金（X=Mo, Ta, Re）中の照射欠陥2020
- Author(s)
  外山健, Zhao Can, 井上耕治, 永井康介, 波多野雄治, 薮内敦, 木野村淳
- Organizer
  日本金属学会第167回講演大会
- Data Source
  KAKENHI-PROJECT-20H02661
[Presentation] Deuterium retention in W and binary W alloys irradiated with high energy Fe ions2019
- Author(s)
  Wang J., Hatano Y., Hinoki T., Spitsyn A. V., Bobyr N. P., Kondo S., Toyama T., Lee H. T., Ueda Y.
- Organizer
  International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] 重水素プラズマ照射した中性子-鉄イオン複合照射タングステンにおける滞留挙動への欠陥分布影響2019
- Author(s)
  山崎翔太, 戸苅陽大, 仲田萌子, 趙明忠, 孫飛, 桒原竜弥, 波多野雄治, 外山健, 大矢恭久
- Organizer
  日本原子力学会2019年春の年会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] 第一原理計算による金属空孔中の水素に関する研究2019
- Author(s)
  大澤一人　渡邊英雄　波多野雄治　外山健　山口正剛
- Organizer
  富山大学研究推進機構水素同位体科学研究センター「一般共同研究成果報告会」
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Deuterium trapping at irradiation-induced defects in tungsten stdied by positron annihilation spectroscopy2019
- Author(s)
  T. Toyama, K. Ami, K. Inoue, Y. Nagai, K. Sato, Q. Xu, Y. Hatano
- Organizer
  4th International Workshop on Models and Data for Plasma-Material Interaction in Fusion Devices
- Invited
- Data Source
  KAKENHI-PROJECT-17H03517
[Presentation] 金属中の二原子空孔の安定性と不可避的不純物との相互作用2019
- Author(s)
  大澤一人, 外山健, 波多野雄治, 山口正剛
- Organizer
  核燃料プラズマコード研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] 中性子照射誘起転位ループ/溶質原子複合体の離散トモグラフィー分析2019
- Author(s)
  吉田健太、下平昌樹、山﨑順、佐藤和久、Konstantinovic Milan、Gerard Robert、外山健、井上耕治、永井康介
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Anomalous Properties of Vacancy in Tungsten and Interaction with Hydrogen2019
- Author(s)
  K. Ohsawa, T. Toyama, Y. Hatano, M. Yamaguchi, H. Watanabe
- Organizer
  Models and Data forvPlasma-Material Interaction in Fusion Devices
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] 水素による金属中の空孔型欠陥の成長促進効果に関する研究2019
- Author(s)
  大澤一人外山健波多野雄治山口正剛渡邊英雄
- Organizer
  IFERC-CSC研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Deuterium trapping at irradiation-induced defects in tungsten studied by positron annihilation spectroscopy2019
- Author(s)
  Toyama T., Ami K., Inoue K., Nagai Y., Sato K., Xu Q., Hatano Y.
- Organizer
  4th International Workshop on Models and Data for Plasma-Material Interactions in Fusion Devices
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] 中性子照射タングステンの水素同位体吸収・放出の動力学2019
- Author(s)
  外山健 , 矢嶋美幸 , 大野哲靖 , 桒原竜弥 , V. Kh Alimov , 波多野雄治
- Organizer
  第36回プラズマ・核融合学会年会
- Invited
- Data Source
  KAKENHI-PROJECT-17H03517
[Presentation] タングステン二原子空孔の構造と水素による安定化に関する研究2019
- Author(s)
  大澤一人渡邊英雄　山口正剛　波多野雄治　外山健
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Interaction of divacancy with hydrogen in tungsten and stability induced by interstitial atoms2019
- Author(s)
  Kazuhito Ohsawa, Takeshi Toyama, Yuji Hatano, Masatake Yamaguchi, Hideo Watanabe
- Organizer
  The 19th International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Deuterium retention in W and binary W alloys irradiated with high energy Fe and W ions2019
- Author(s)
  Hatano, Y., Wang J., Alimov V. Kh., Hinoki T., Spitsyn A. V., Bobyr N. P., Kondo S., Toyama T., Lee H. T., Ueda Y., Sugiyama K., Schwartz-Selinger T.
- Organizer
  4th International Workshop on Models and Data for Plasma-Material Interactions in Fusion Devices
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] A study of estimating Cu diffusion coefficient in Fe by Monte Carlo simulation2019
- Author(s)
  趙燦、外山健、井上耕治、永井康介
- Organizer
  日本金属学会2019年春季講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 中性子照射タングステンの水素同位体吸収・放出の動力学2019
- Author(s)
  外山健
- Organizer
  第36回プラズマ・核融合学会年会
- Invited
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] A study on Post-irradiation annealing of surveillance specimen of RPV steels2019
- Author(s)
  梁慧超、外山健、井上耕治、吉田健太、永井康介
- Organizer
  日本金属学会2019年春季講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 熱力学的モデルによるタングステン中の二原子空孔の安定性2019
- Author(s)
  大澤一人, 外山健, 波多野雄治, 渡邊英雄
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Ultra-fine defects in a neutron-irradiated Reactor Pressure Vessel steel studied by positron annihilation spectroscopy2018
- Author(s)
  T. Toyama, M. Shimodaira, K. Yoshida, K. Inoue, Y. Nagai, M. J. Konstantinovic, R. Gerard
- Organizer
  18th International Conference on Positron Annihilation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 分子動力学による材料照射モデリング研究　 ―Fe-Cr合金の熱時効硬化に関するモデリング研究 ―2018
- Author(s)
  鈴土知明、高見澤悠、西山裕孝、永井康介、外山健、Alfredo Caro
- Organizer
  材料照射研究会・ゼロエミッションエネルギー拠点研究会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 陽電子消滅法で調べた原子炉圧力容器鋼監視試験片中で照射初期に形成する微小欠陥2018
- Author(s)
  外山健、吉田健太、下平昌樹、井上耕治、永井康介、Milan Konstantinovic、Robert Gerard
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-17H03517
[Presentation] タングステン二原子空孔中の水素の安定構造の同位体による違い2018
- Author(s)
  大澤一人渡邊英雄外山健波多野雄治山口正剛
- Organizer
  材料照射研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] 転位組織観察のための熱電子銃型ウィークビーム走査透過電子顕微鏡の開発2018
- Author(s)
  吉田健太、鈴木克弥、海老澤直樹、下平昌樹、外山健、井上耕治、M. Konstantinovic、R. Gerard、永井康介
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 中性子照射したFe中の転位ループの周囲に生成する偏析物2018
- Author(s)
  義家敏正、井上耕治、吉田健太、外山健、永井康介
- Organizer
  材料照射研究会・ゼロミッションエネルギー拠点研究会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Stable structure of hydrogen in tungsten di-vacancy and its isotope effect2018
- Author(s)
  Kazuhito Ohsawa, Takeshi Toyama, Yuji Hatano, Masatake Yamaguchi, Hideo Watanabe
- Organizer
  核燃料プラズマ統合コード研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Effects of Electron Irradiation on Cu Diffusion in Fe Studied by Atom Probe Tomography2018
- Author(s)
  C. Zhao, T. Toyama, T. Yoshiie, K. Inoue, T. Nagai
- Organizer
  The 14th Japan-China Symposium on Materials for Advanced Energy Systems and Fission & Fusion Engineering (JCS-14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Deuterium retention in neutron irradiated tungsten-rhenium alloy and potassium-doped tungsten2018
- Author(s)
  M. Oya, H.T. Lee, T. Yamane, A. Nakamura, H. Ito, T. Kuwabara, M. Yajima, T. Toyama, K. Suzuki, M. Takagi, N. Ohno, Y. Ueda, Y. Hatano
- Organizer
  23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] 陽電子消滅法で調べた原子炉圧力容器鋼監視試験片中で照射初期に形成する微小欠陥2018
- Author(s)
  外山　健、吉田健太、下平昌樹、井上耕治、永井康介、M. Konstantinovic、R. Gerard
- Organizer
  日本金属学会第163回秋期講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Fe中のCu拡散に対する電子線照射効果2018
- Author(s)
  外山健、Zhao Can、義家敏正、井上耕治、永井康介
- Organizer
  材料照射研究会・ゼロミッションエネルギー拠点研究会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 陽電子消滅法で調べた照射初期に形成する微小欠陥2018
- Author(s)
  外山健、吉田健太、下平昌樹、井上耕治、永井康介、Milan Konstantinovic、Robert Gerard
- Organizer
  日本アイソトープ協会研究発表会
- Data Source
  KAKENHI-PROJECT-17H03517
[Presentation] 転位組織観察のための熱電子銃型ウィークビーム走査透過電子顕微鏡の開発2018
- Author(s)
  吉田健太、鈴木克弥、海老澤直樹、外山健、井上耕治、下平昌樹、K. Milan、G. Robert、永井康介
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Role of Si on Neutron-irradiation Damage in Low Activation Ferritic Martensitic Steel2018
- Author(s)
  L. Zhang, Q. Zhan, Y. Chang, S. Ohnuki, W. Han, X. Yi, F. Wan, T. Toyama, K. Yoshida, Y. Nagai, A. Kimura, N. Hashimoto
- Organizer
  The 14th Japan-China Symposium on Materials for Advanced Energy Systems and Fission & Fusion Engineering (JCS-14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 中性子エネルギースペクトルの異なる原子炉で照射された純WおよびW-10Re合金における照射誘起Reクラスターの形成と照射硬化の挙動2018
- Author(s)
  長谷川晃、黄泰現、宮澤健、野上修平、戸村恵子、海老澤直樹、外山健、永井康介、田中照也
- Organizer
  日本金属学会　2018春の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Modeling of hardening in spinodally-decomposed Fe-Cr binary alloys2018
- Author(s)
  T. Suzudo, H. Takamizawa, Y. Nishiyama, A. Caro, T. Toyama, Y. Nagai
- Organizer
  NuMat 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Role of Si on Neutron-irradiation Damage in Low Activation Ferritic Martensitic Steel- Nano-micro- macro correlation of Radiation -hardening (2) -2018
- Author(s)
  L. Zhan, Q. Zhan, Y. Chang, S. Ohnuki, A. Kimura, N. Hashimoto, W. Han, X. Yi, F. Wan, T. Toyama, K. Yoshida, Y. Nagai
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Ultra-fine defects in a neutron-irradiated Reactor Pressure Vessel steel studied by positron annihilation spectroscopy2018
- Author(s)
  T. Toyama, M. Shimodaira, K. Yoshida, K. Inoue, Y. Nagai, M. J. Konstantinovic, R. Gerard
- Organizer
  ICPA-18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03517
[Presentation] 鉄中の銅拡散に対する電子線照射効果2018
- Author(s)
  外山健、Zhao Can、義家敏正、下平昌樹、清水康雄、井上耕治、永井康介
- Organizer
  日本原子力学会2018年春の年会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 陽電子消滅法低温測定で調べた原子炉圧力容器鋼監視試験片中の微小欠陥2018
- Author(s)
  外山健、下平昌樹、吉田健太、井上耕治、永井康介、M. Konstantinovics、R. Gerard
- Organizer
  京都大学複合原子力科学研究所専門研究会「陽電子科学とその理工学への応用」
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] タングステン二原子空孔中の水素の安定構造とその同位体の影響2018
- Author(s)
  大澤一人、渡邊英雄、外山健、波多野雄治、山口正剛
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] 中性子照射されたW-Re合金とK-doped Wの水素同位体吸蔵特性2018
- Author(s)
  大宅諒, Lee Heun Tae, 中村揚, 伊東英貴, 桑原竜弥, 矢嶋美幸, 外山健, 鈴木克弥, 高木誠, 大野哲靖, 上田良夫, 波多野雄治
- Organizer
  第12回核融合エネルギー連合講演会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] BCC金属中の空孔型欠陥の安定性と水素の影響2018
- Author(s)
  大澤一人外山健山口正剛波多野雄治渡邊英雄
- Organizer
  日本金属学会春季大会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Kinetics of deuterium penetration into neutron-irradiated tungsten2018
- Author(s)
  M. Yajima, Y. Hatano, N. Ohno, T. Kuwabara, T. Toyama, K. Suzuki, M. Takagi
- Organizer
  23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] B-STEM法および3D-AP法で調べた中性子照射Fe-Cu-X（X=Mn, Ni, P）モデル合金の照射硬化機構2018
- Author(s)
  外山健、吉田健太、井上耕治、海老澤直樹、畠山賢彦、永井康介
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] A study of electron irradiation effects on Cu diffusion in Fe under different dose rate by atom probe tomography2018
- Author(s)
  Can　ZHAO、外山　健、柴原理恵、井上耕治、永井康介、義家　敏正
- Organizer
  日本金属学会第163回秋期講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Electron irradiation effect on Cu diffusion in Fe studied by atom probe tomography2018
- Author(s)
  C. Zhao, T. Toyama, T. Yoshiie, M. Shimodaira, K. Tomura, N. Ebisawa, K. Inoue, Y. Nagai
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] BCC金属中の二原子空孔の安定性と水素の影響2018
- Author(s)
  大澤一人　外山健　山口正剛　波多野雄治　渡邊英雄
- Organizer
  材料照射研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] タングステン－レニウム合金における重水素吸蔵量2018
- Author(s)
  中村揚，リハンテ，田口明，外山健，波多野雄治，伊庭野健造，上田良夫
- Organizer
  第35回プラズマ・核融合学会年会
- Data Source
  KAKENHI-PROJECT-18H03688
[Presentation] Fe-Cr合金の相分離(スピノーダル分解)に及ぼす照射の効果　－促進か抑制か？－2018
- Author(s)
  大貫惣明、張磊、山下真一郎、外山健、吉田健太、永井康介、黄紹松、詹倩、韓文妥、易曉鴎、劉　平平、万発栄
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 原子炉圧力容器監視試験片中の転位ループのWB-STEM観察2017
- Author(s)
  下平昌樹,吉田健太, 井上耕治,外山健, 永井康介,Milan Konstantinovic,Robert Gerard
- Organizer
  日本金属学会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 原子炉圧力容器鋼ステンレスオーバーレイクラッド熱影響部のイオン照射による微細組織変化2017
- Author(s)
  河侑成、髙見澤悠、塙悟史、西山裕孝、海老澤直樹、外山健、永井康介
- Organizer
  日本原子力学会2017年秋の大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 欠陥および格子歪みの三次元定量解析法の確立とRPV鋼への応用2017
- Author(s)
  吉田健太, 下平昌樹, 井上耕治,外山健, 永井康介,Milan Konstantinovic,Robert Gerard
- Organizer
  日本金属学会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 原子炉圧力容器鋼ステンレスオーバーレイクラッド熱影響部のイオン照射による微細組織変化2017
- Author(s)
  河　侑成、高見澤　悠、塙　悟史、西山　裕孝海老澤　直樹、外山　健、永井　康介
- Organizer
  日本原子力学会2017年秋の年会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 欠陥および格子歪みの三次元定量解析法の確立とRPV鋼への応用2017
- Author(s)
  吉田健太、下平昌樹、山﨑順、佐藤和久、M. Konstantinovich、R. Gerard、外山健、井上耕治、永井康介
- Organizer
  日本金属学会2017年春期大会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Irradiation effects on diffusivity of copper in ferromagnetic iron studied by atom probe tomography2017
- Author(s)
  T. Toyama, M. Shimodaira, K. Tomura, N. Ebisawa, K. Nagumo, Y. Shimizu, K. Inoue, Y. Nagai
- Organizer
  2017 TMS Annual Meeting & Exhibition
- Place of Presentation
  San Diego, California, USA
- Year and Date
  2017-02-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Irradiation Effects on Diffusivity of Copper in Ferromagnetic Iron Studied by Atom Probe Tomography2017
- Author(s)
  Takeshi Toyama, M. Shimodaira, K. Tomura, N. Ebisawa, K. Nagumo, Y. Shimizu, K. Inoue, Y. Nagai
- Organizer
  TMS-2017
- Place of Presentation
  San Diego, USA
- Year and Date
  2017-02-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 3次元アトムプローブで調べた鉄中の銅拡散に対する電子線照射効果2017
- Author(s)
  外山健、趙燦、下平昌樹、戸村恵子、井上耕治、永井康介、義家敏正
- Organizer
  日本原子力学会2017年秋の大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 原子炉照射した純タングステンとタングステン合金における核変換元素のクラスター形成挙動2017
- Author(s)
  黄泰現、戸村恵子、海老澤直樹、外山健、永井康介、長谷川晃、福田誠、宮澤健、野上修平
- Organizer
  日本原子力学会2017年秋の大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 3D-APで調べた鉄中の銅拡散に対する電子線照射効果2017
- Author(s)
  外山健、下平昌樹、C.　Zhao、戸村恵子、海老澤直樹、吉田健太、清水康雄、井上耕治、永井康介、義家敏正
- Organizer
  日本金属学会2017年春期大会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 3元アトムプローブで調べた鉄中の銅拡散に対する電子線照射効果2017
- Author(s)
  外山健、Zhan Can、下平昌樹、海老澤直樹、戸村恵子、野中明子、井上耕治、永井康介、義家敏正
- Organizer
  先進原子力科学技術に関する連携重点研究討論会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 3D-APで調べた鉄中の銅拡散に対する電子線照射効果2017
- Author(s)
  趙燦、外山健、下平昌樹、戸村恵子、海老澤直樹、吉田健太、井上耕治、永井康介、義家敏正
- Organizer
  日本金属学会2017年秋期大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 原子炉照射した純タングステンとタングステン合金における核変換元素のクラスター形成挙動2017
- Author(s)
  黄泰現、戸村恵子、海老澤直樹、外山健、永井康介、長谷川晃、福田誠、宮澤健、野上修平
- Organizer
  日本原子力学会　2017秋の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 3D-APとWB－STEM tomographyを組み合わせた格子欠陥への溶質原子析出挙動の三次元解析2017
- Author(s)
  吉田健太、下平昌樹、山﨑順、佐藤和久、外山健、井上耕治、永井康介
- Organizer
  材料の微細組織と機能性第133委員会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Hardening Mechanism of a Neutron Irradiated Reactor Pressure Vessel Steel Studied by APT, PAS and WB-STEM2017
- Author(s)
  Masaki Shimodaira, Takeshi Toyama, Kenta Yoshida, Koji Inoue, Yasuyoshi Nagai, Toshimasa Yoshiie, Milan Konstantinovic, Robert Gerard
- Organizer
  TMS-2017
- Place of Presentation
  San Diego, USA
- Year and Date
  2017-02-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 陽電子消滅法で調べた原子炉圧力容器鋼監視試験片中の微小転位ループ2017
- Author(s)
  外山健、下平昌樹、吉田健太、井上耕治、永井康介、義家敏正、M. J. Konstantinovic, R. Gerard
- Organizer
  京都大学原子炉実験所専門研究会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 原子炉圧力容器監視試験片中の転位ループのWB-STEM観察2017
- Author(s)
  下平昌樹、吉田健太、外山健、井上耕治、M. Konstantinovich、R. Gerard、永井康介
- Organizer
  日本金属学会2017年春期大会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] STEM/APTによるRPV鋼中の転位ループ-溶質原子クラスター複合体の解析2017
- Author(s)
  下平昌樹、吉田健太、外山健、井上耕治、M. Konstantinovic、R. Gerard、永井康介
- Organizer
  日本金属学会2017年秋期大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 金属空孔中の二原子空孔の安定構造と水素の影響2017
- Author(s)
  大澤一人山口正剛外山健波多野雄治渡邉英雄
- Organizer
  日本金属学会秋季大会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] Deuterium trapping at vacancy clusters in neutron-irradiated tungsten studied by positron annihilation spectroscopy2017
- Author(s)
  T. Toyama, K. Inoue, Y. Nagai, K. Ami, Y. Hatano
- Organizer
  Positron Study on Defects
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03517
[Presentation] WB-STEMと3D-APを組み合わせた格子欠陥への溶質原子析出挙動の三次元定量解析2017
- Author(s)
  吉田健太、下平昌樹、外山健、海老澤直樹、戸村恵子、井上耕治、M. Konstantinovic、R. Gerard、永井康介
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Simulation for stability of di-vacancy in tungsten2017
- Author(s)
  大澤一人渡邉英雄外山健山口正剛波多野雄治
- Organizer
  核燃料プラズマ統合コード研究会
- Data Source
  KAKENHI-PROJECT-17K06993
[Presentation] イオン照射による原子炉圧力容器鋼溶接熱影響部の硬化と微細組織2017
- Author(s)
  河侑成、高見澤悠、勝山仁哉、西山裕孝、吉田健太、外山健、永井康介
- Organizer
  日本原子力学会2017年春の大会
- Place of Presentation
  東海大学湘南キャンパス
- Year and Date
  2017-03-27
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 3D-APで調べた鉄中の銅拡散に対する電子線照射効果2017
- Author(s)
  外山健、下平昌樹、C. Zhao、戸村恵子、海老澤直樹、吉田健太、井上耕治、永井康介,義家敏正
- Organizer
  日本金属学会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] Hardening mechanism of a neutron irradiated reactor pressure vessel steel studied by APT, PAS and WB-STEM2017
- Author(s)
  M. Shimodaira, T. Toyama, K. Yoshida, K. Inoue, Y. Nagai, T. Yoshiie, M. Konstantinovic, R. Gerard
- Organizer
  2017 TMS Annual Meeting & Exhibition
- Place of Presentation
  San Diego, California, USA
- Year and Date
  2017-02-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Tomographic analysis on lattice defects and solute clusters in a RPV steel using combination of STEM/APT2017
- Author(s)
  M. Shimodaira, K. Yoshida, T. Toyama, K. Inoue, M. Konstantinovic, R. Gerard, Y. Nagai
- Organizer
  The 20th of the International Group on Radiation Damage Mechanisms(IGRDM-20)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] TEM、3D-APによる原子炉圧力容器鋼中の照射欠陥の3次元観察2016
- Author(s)
  外山健、下平昌樹、C. Zhao、戸村恵子、海老澤直樹、吉田健太、井上耕治、永井康介,義家敏正
- Organizer
  照射脆化研究会
- Place of Presentation
  京都大学
- Year and Date
  2016-10-11
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 陽電子消滅法で調べたタングステン中の空孔クラースターへの重水素捕獲2016
- Author(s)
  外山健，井上耕治，永井康介，網恭平，波多野雄治
- Organizer
  京都大学原子炉実験所専門研究会
- Place of Presentation
  京都大学
- Year and Date
  2016-12-08
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 陽電子消滅法で調べたタングステン中の空孔クラスターへの水素捕獲2016
- Author(s)
  外山健、井上耕治、永井康介、網恭平、波多野雄治
- Organizer
  第５３回アイソトープ・放射線研究発表会
- Place of Presentation
  東京大学
- Year and Date
  2016-07-06
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 3D-APで調べた鉄中の銅拡散に対する電子線照射効果2016
- Author(s)
  外山健、
- Organizer
  照射脆化研究会
- Place of Presentation
  京都大学
- Year and Date
  2016-10-11
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] Quantitative Evaluation of Dislocation Loop Densities in Neutron-Irradiated RPV Steels byWeak-Beam STEM2016
- Author(s)
  M. Shimodaira, K. Yoshida, T. Toyama, K. Inoue, Y. Nagai, T. Yoshiie, M. Konstantinovic, R. Gerard
- Organizer
  第131回東北大学金属材料研究所講演会（100周年記念国際会議Summit of Materials Science 2016 (SMS2016)）
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2016-05-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 高分解能透過電子顕微鏡法によるRPV鋼中の中性子照射欠陥の観察2016
- Author(s)
  吉田健太, 下平昌樹, 井上耕治,外山健, 永井康介,Milan Konstantinovic,Robert Gerard
- Organizer
  日本金属学会
- Place of Presentation
  大阪大学
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 中性子照射された原子炉圧力容器鋼中の転位と溶質原子クラスターの位置相関2016
- Author(s)
  下平昌樹、吉田健太、井上耕治、外山健、永井康介、M. Konstantinovic, R. Gerard
- Organizer
  日本金属学会2016年秋期講演大会
- Place of Presentation
  大阪大学豊中キャンパス
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] WB-STEMを用いた転位組織可視化：原子炉圧力容器鋼への応用2016
- Author(s)
  吉田健太、下平昌樹、外山健、海老澤直樹、戸村恵子、井上耕治、永井康介
- Organizer
  日本顕微鏡学会第72回学術講演会
- Place of Presentation
  仙台国際センター
- Year and Date
  2016-06-14
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] TEM、3D-APによる原子炉圧力容器鋼中の照射欠陥の3次元観察2016
- Author(s)
  下平昌樹、吉田健太、井上耕治、外山健、永井康介、M. Konstantinovic, R. Gerard
- Organizer
  材料照射研究会
- Place of Presentation
  京都大学エネルギー理工学研究所
- Year and Date
  2016-10-10
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Effect of high power laser on analysis of B distribution in Si by Atom Probe Tomography2016
- Author(s)
  Y. Tu, H. Takamizawa, Y. Shimizu, K. Inoue, T. Toyama, F. Yano, A. Nishida, Y. Nagai
- Organizer
  第131回東北大学金属材料研究所講演会（100周年記念国際会議Summit of Materials Science 2016 (SMS2016)）
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2016-05-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 中性子照射された原子炉圧力容器鋼中の転位と溶質原子クラスターの位置相関2016
- Author(s)
  下平昌樹,吉田健太, 井上耕治,外山健, 永井康介,Milan Konstantinovic,Robert Gerard
- Organizer
  日本金属学会
- Place of Presentation
  大阪大学
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 高分解能等価電子顕微鏡法によるRPV鋼中の中性子照射欠陥の観察2016
- Author(s)
  吉田健太、下平昌樹、海老澤直樹、戸村恵子、外山健、井上耕治、永井康介、M. Konstantinovic, R. Gerard
- Organizer
  日本金属学会2016年秋期講演大会
- Place of Presentation
  大阪大学豊中キャンパス
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 陽電子消滅法で調べたタングステン中の空孔クラスターへの重水素捕獲2016
- Author(s)
  外山健、井上耕治、永井康介、網恭平、波多野雄治
- Organizer
  京都大学原子炉実験所専門研究会「陽電子科学とその理工学への応用」
- Place of Presentation
  京都大学原子炉実験所
- Year and Date
  2016-12-08
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 陽電子消滅法と透過型電子顕微鏡で調べた原子炉圧力容器鋼中の照射欠陥2016
- Author(s)
  下平昌樹、吉田健太、外山健、井上耕治、永井康介、義家敏正、M. Konstantinovic, R. Gerard
- Organizer
  第53回アイソトープ・放射線研究発表会
- Place of Presentation
  東京大学弥生講堂
- Year and Date
  2016-07-06
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 球面収差補正透過電子顕微鏡法による原子炉構造材料内の局所ひずみ解析2016
- Author(s)
  下平昌樹、吉田健太、外山健、海老澤直樹、戸村恵子、井上耕治、永井康介、義家敏正、M. Konstantinovic, R. Gerard
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学角間キャンパス
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 3D-APで調べた鉄中の銅拡散に対する電子線照射効果2016
- Author(s)
  外山健、下平昌樹、戸村恵子、海老澤直樹、井上耕治、永井康介
- Organizer
  材料照射研究会
- Place of Presentation
  京都大学エネルギー理工学研究所
- Year and Date
  2016-10-10
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Microstructural analysis of irradiated RPV steels using state-of-the-art TEM2016
- Author(s)
  M. Shimodaira, Y. Nagai, T. Toyama, K. Yoshida, K. Inoue, M. Konstantinovic, R. Gerard
- Organizer
  IGRDM-19
- Place of Presentation
  Asheville, USA
- Year and Date
  2016-04-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 陽電子消滅法で調べたタングステン中の空孔クラスターへの重水素捕獲2016
- Author(s)
  外山健、井上耕治、永井康介、網恭平、波多野雄治
- Organizer
  第53回アイソトープ・放射線研究発表会
- Place of Presentation
  東京大学弥生講堂
- Year and Date
  2016-07-06
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Microstructural change in Tihange-2 surveillance test specimens studied by APT, PAS and TEM2016
- Author(s)
  Y. Nagai, M. Shimodaira, T. Toyama, K. Yoshida, K. Inoue, M. Konstantinovic, R. Gerard
- Organizer
  IGRDM-19
- Place of Presentation
  Asheville, USA
- Year and Date
  2016-04-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 3次元アトムプローブによる原子炉圧力容器鋼中のCuの拡散係数の導出2014
- Author(s)
  下平昌樹、外山健、高濱郁彦、海老澤直樹、野沢康子、清水康雄、井上耕治、永井康介
- Organizer
  第127回東北大学金属材料研究所講演会
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブを用いたA533B鋼中のCuの拡散係数の導出2014
- Author(s)
  下平昌樹、高濱郁彦、外山健、海老澤直樹、野沢康子、清水康雄、井上耕治、永井康介
- Organizer
  日本金属学会2014年春期講演大会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] BR2で中性子照射されたA533B鋼モデル合金の陽電子消滅測定: 銅・ニッケル組成効果2014
- Author(s)
  外山健、蔵本明、永井康介、T. Yamamoto、P. Wells、G. R. Odette
- Organizer
  日本金属学会2014年春期講演大会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブによるFe中Cuの拡散係数および固溶限の測定2014
- Author(s)
  永井康介、高濱郁彦、下平昌樹、藏本明、外山健、清水康雄、井上耕治
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Effects of Post-Irradiation Annealing and Re-Irradiation on Microstructure in Surveillance Test Specimens of RPV Steel Studied by 3D-AP and Positron Annihilation2013
- Author(s)
  T. Toyama, A. Kuramoto, Y. Nozawa, Y. Matsukawa, M. Hasegawa, M. Valo, Y. Nagai
- Organizer
  TMS2013
- Place of Presentation
  San Antonio, USA
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Effects of post-irradiation annealing and re-irradiation on microstructure in surveillance test specimens of a VVER-type RPV steel2013
- Author(s)
  T. Toyama, A. Kuramoto, Y. Nozawa, Y. Matsukawa, M. Hasegawa, Y. Nagai
- Organizer
  IGRDM-17
- Place of Presentation
  Les Embiez, French Riviera, France
- Data Source
  KAKENHI-PROJECT-23760822
[Presentation] 原子炉を用いた低速陽電子ビーム装置の開発2013
- Author(s)
  Xu Qiu、佐藤紘一、義家敏正、大島永康、木野村淳、永井康介、南雲一章、井上耕治、外山健、白井泰治
- Organizer
  金研ワークショップ「より安全な原子力技術、核融合技術に向けての材料研究の展開」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] フィンランド原子炉の圧力容器鋼監視試験片の照射硬化機構2013
- Author(s)
  外山健、蔵本明、井上耕治、野沢康子、長谷川雅幸、永井康介、M. Valo
- Organizer
  京都大学原子炉実験所専門研究会「陽電子科学とその理工学への応用」
- Place of Presentation
  京都大学原子炉実験所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] ベルギーBR2炉を用いた多段・多分割引き上げ照射計画2013
- Author(s)
  外山健、鳴井実、山崎正徳、鈴木克弥、四竃樹男
- Organizer
  日本金属学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-23760822
[Presentation] 軽水炉圧力容器オーバレイクラッド中のG相析出物及びその前駆体についてのTEM結晶構造解析2013
- Author(s)
  松川義孝、鹿窪勇太、野沢康子、外山健、永井康介、武内伴照、山口義仁、勝山仁哉、西山裕孝
- Organizer
  日本金属学会2013年秋期講演大会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 旧ソ連型炉圧力容器鋼監視試験片のミクロ組織分析：照射後焼鈍および再照射効果2013
- Author(s)
  外山健、蔵本明、野沢康子、井上耕治、長谷川雅幸、永井康介、Valo Matti
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Microstructural Evolution of RPV Steels under Protonand Heavy Ions Irradiation2013
- Author(s)
  J. Jiang , Y. C. Wu, Y. Nagai, K.Inoue, T. Toyama, N. Ebisawa, Y.Nozawa
- Organizer
  IGRDM-17
- Place of Presentation
  Embiez Island, France
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Differences in microstructural evolution of Chinese RPV steels under proton and heavy ions irradiaton2013
- Author(s)
  J. Jiang, N. Ebisawa, Y. Nozawa, T. Toyama, K. Inoue, Y. Nagai, Y. C. Wu, X. B. Liu
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブを用いた強磁性α-Fe中のCuの拡散係数の導出2013
- Author(s)
  高濱郁彦、藏本明、外山健、清水康雄、井上耕治、永井康介
- Organizer
  日本金属学会2013年秋期講演大会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブを用いたFe中のCuの拡散係数の導出2013
- Author(s)
  髙濱郁彦、蔵本明、外山健、清水康雄、井上耕治、永井康介
- Organizer
  第125回金研講演会
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Diffusion coefficient of Cu in Fe2013
- Author(s)
  Y. Nagai, T. Toyama, F. Takahama,A. Kuaramoto, Y. Shimizu, K. Inoue
- Organizer
  IGRDM-17
- Place of Presentation
  Embiez Island, France
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Positron bean facility at Kyoto University Reactor2013
- Author(s)
  Q. Xu, K. Sato, T. Yoshiie, T. Sano, H. Kawabe, Y. Nagai, K. Inoue, T. Toyama, N. Oshima, A. Kinomura, Y. Shirai
- Organizer
  SLOPOS2013
- Place of Presentation
  Munich, Germany
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Microstructural Characterization of Test Reactor Irradiated RPV Steels by Post-Irradiation Annealing and State-of-the-Art Characterization Tools2013
- Author(s)
  T. Yamamoto, T. Toyama, P. Wells, A. Kuramoto, Y. Nagai, G. Odette
- Organizer
  TMS2013
- Place of Presentation
  San Antonio, USA
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブを用いた強磁性α‐Fe中のCuの拡散係数と固溶限の導出2013
- Author(s)
  髙濱郁彦、藏本明、外山健、清水康雄、井上耕治、永井康介
- Organizer
  金研ワークショップ「より安全な原子力技術、核融合技術に向けての材料研究の展開」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] KURを用いた低速陽電子ビーム装置の開発2013
- Author(s)
  Xu Qiu、佐藤紘一、義家敏正、南雲一章、大島永康、木野村淳、井上耕治、外山健、白井泰治、永井康介
- Organizer
  京都大学原子炉実験所専門研究会「陽電子科学とその理工学への応用」
- Place of Presentation
  京都大学原子炉実験所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 旧ソ連型原子炉圧力容器鋼の照射損傷と焼鈍回復2013
- Author(s)
  永井康介、蔵本明、外山健、井上耕治、野沢康子、長谷川雅幸、Matti Valo
- Organizer
  日本物理学会第68 回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブと陽電子消滅法を用いた商用発電炉圧力容器鋼の中性子照射によるナノ構造変化2013
- Author(s)
  若林俊也、外山健、井上耕治、永井康介、Abderrahim Al Mazouzi、Eric Van Walle、Robert Gerard
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] アトムプローブを用いたFe中のCuの拡散定数測定2013
- Author(s)
  永井康介、高濱郁彦、藏本明、外山健、清水康雄、井上耕治
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3 次元アトムプローブ法を用いたFe 中のCu の拡散係数の導出2013
- Author(s)
  高濱郁彦、藏本明、外山健、清水康雄、井上耕治、永井康介
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Crystal Structure Analysis of Nanometer-Sized G-Phase Precipitates in a d/ Duplex Stainless Steel Weld Overlay Cladding of Light-Water Reactor Pressure Vessel Steels2013
- Author(s)
  Y. Matsukawa, T. Takeuchi, Y. Kakubo, N. Ebisawa, Y. Nozawa, T. Toyama, Y. Yamaguchi, J. Katsuyama, Y. Nishiyama, Y. Nagai
- Organizer
  TMS2013
- Place of Presentation
  San Antonio, USA
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Effects of post-irradiation annealing and re-irradiation on microstructure in surveillance test specimens of RPV steel studied by 3D-AP and positron annihilation2013
- Author(s)
  T. Toyama, A. Kuramoto, Y. Nozawa, Y. Matsukawa, M. Hasegawa, Y. Nagai, M. Valo
- Organizer
  TMS-2013
- Place of Presentation
  San Antonio, USA
- Data Source
  KAKENHI-PROJECT-23760822
[Presentation] Microstructual evolution of RPV steels under irradiation studied by variable energy positron annihilation spectroscopy2013
- Author(s)
  J. Jiang, N. Ebisawa, Y. Nozawa, T. Toyama, K. Inoue, Y. Nagai, Y.C. Wu, X.B. Liu
- Organizer
  第50回アイソトープ・放射線研究発表会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Effects of post-irradiation annealing and re-irradiation onmicrostructure in surveillance test specimens of a VVER-typeRPV steel2013
- Author(s)
  T. Toyama, A. Kuramoto, Y.Nozawa, Y. Matsukawa, M.Hasegawa, M. Valo, Y. Nagai
- Organizer
  IGRDM-17
- Place of Presentation
  Embiez Island, France
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Relationship between Microstructural Change and Hardening by Thermal Aging in Stainless Steel Weld Overlay Cladding of Nuclear Reactor Pressure Vessels2013
- Author(s)
  Y. Nagai, Y. Kakubo, T. Takeuchi, Y. Matsukawa, T. Toyama, J. Kameda, Y. Nishiyama, J. Katsuyama, K. Onizawa
- Organizer
  TMS2013
- Place of Presentation
  San Antonio, USA
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器オーバーレイクラッドの微視組織分析2013
- Author(s)
  勝山仁哉、武内伴照、鹿窪勇太、野沢康子、山口義仁、外山健、西山裕孝、永井康介
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器オーバーレイクラッドにおけるナノ組織変化の熱時効時間依存性2012
- Author(s)
  鹿窪勇太、武内伴照、山口義仁、勝山仁哉、西山裕孝、鬼沢邦雄、亀田純、野沢康子、松川義孝、永井康介、外山健
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 軽水炉圧力容器オーバレイクラッドのG 相析出物についてのTEM 結晶構造解析2012
- Author(s)
  松川義孝、鹿窪勇太、野沢康子、外山健、永井康介、武内伴照、山口義仁、勝山仁哉、西山裕孝
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器オーバーレイクラッドの熱時効によるナノ組織変化2012
- Author(s)
  鹿窪勇太、武内伴照、西山裕孝、勝山仁哉、鬼沢邦雄、野沢康子、松川義孝、外山健、永井康介、亀田純
- Organizer
  日本金属学会2012年春期大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2012-03-29
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Microstructural characterization of test reactor irradiated RPV steels by post-irradiation annealing and state-of-the-art characterization tools2012
- Author(s)
  T. Yamamoto, P. Wells, T. Toyama, Y. Nagai, Y. Wu, G. R. Odette
- Organizer
  NuMat2012
- Place of Presentation
  大阪
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 旧ソ連型炉圧力容器鋼監視試験片のミクロ組織分析：照射後焼鈍および再照射効果2012
- Author(s)
  外山健、蔵本明、井上耕治、野沢康子、長谷川雅幸、永井康介、M.Valo
- Organizer
  京都大学原子炉実験所専門研究会
- Place of Presentation
  大阪府熊取町
- Data Source
  KAKENHI-PROJECT-23760822
[Presentation] 東欧型原子炉圧力容器監視試験片の陽電子消滅測定及び3次元アトムプローブ観察2012
- Author(s)
  蔵本明、野沢康子、外山健、永井康介、長谷川雅幸、Matti Valo
- Organizer
  第49回アイソトープ・放射線研究発表会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Impact of irradiation-induced defects on prediction of irradiation embrittlement of nuclear reactor pressure vessel steels: - Role of positron annihilation study –2012
- Author(s)
  Y. Nagai, A. Kuramoto, T. Toyama, T. Takeuchi, M. Hasegawa
- Organizer
  ICPA-16
- Place of Presentation
  Bristol, UK
- Invited
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 旧ソ連型炉圧力容器鋼監視試験片のミクロ組織分析：照射後焼鈍および再照射効果2012
- Author(s)
  外山健、蔵本明、井上耕治、野沢康子、長谷川雅幸、永井康介、M.Valo
- Organizer
  東北大学金属材料研究所ワークショップ
- Place of Presentation
  宮城県仙台市
- Data Source
  KAKENHI-PROJECT-23760822
[Presentation] フィンランドLoviisa 炉監視試験片の3 次元アトムプローブ観察及び陽電子消滅測定2012
- Author(s)
  蔵本明、野沢康子、外山健、永井康介、長谷川雅幸、Matti Valo
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Microstructure and micro-chemical composition of advanced fuel cladding material “J-AlloyTM"2012
- Author(s)
  Y. Matsukawa, Y. Murakami, K. Saito, T. Toyama, Y. Nagai, T. Maruyama, T. Matsumoto, H. Muta, M. Yamaguci, Y. Shinohara, H. Abe
- Organizer
  NuMat2012
- Place of Presentation
  大阪
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Microstructural analysis of Zr-Nb alloy using positron annihilation and three-dimensional atom probe2012
- Author(s)
  T. Toyama, Y. Matsukawa, K. Saito, Y. Nagai, S. Kim, Y. Sato, H. Abe, Y. Shinohara
- Organizer
  ICPA-16
- Place of Presentation
  Bristol, UK
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブ及び陽電子消滅によるフィンランドLoviisa炉監視試験片のナノ組織解析2012
- Author(s)
  蔵本明、野沢康子、外山健、永井康介、長谷川雅幸、Matti Valo
- Organizer
  九州大学・応用力学研究所研究集会 ― 炉内構造材料の経年変化に関する研究集会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Atom-probe local composition analysis on the surface oxide film in a Zr-Nb alloy2012
- Author(s)
  Y. Matsukawa, Y. Murakami, K. Saito, T. Toyama, Y. Nagai, S. Kim, H. Muta, M. Yamaguci, Y. Shinohara, H. Abe
- Organizer
  NuMat2012
- Place of Presentation
  大阪
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 東欧型原子炉圧力容器監視試験片の3次元アトムプローブ観察2012
- Author(s)
  蔵本明、野沢康子、外山健、永井康介、長谷川雅幸、Matti Valo
- Organizer
  第123回東北大学金属材料研究所講演会
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 旧ソ連型炉圧力容器鋼監視試験片のミクロ組織分析：炭化物2012
- Author(s)
  蔵本明、外山健、野沢康子、長谷川雅幸、永井康介、Matti Valo
- Organizer
  2012東北大学金属材料研究所ワークショップ「より安全・安心な原子力のために材料研究者ができることは何か？」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 旧ソ連型炉圧力容器鋼監視試験片のミクロ組織分析：照射後焼鈍および再照射効果2012
- Author(s)
  外山健、野沢康子、長谷川雅幸、永井康介、Matti Valo
- Organizer
  2012東北大学金属材料研究所ワークショップ「より安全・安心な原子力のために材料研究者ができることは何か？」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器ステンレスオーバーレイクラッドの中性子照射によるナノ組織変化2012
- Author(s)
  鹿窪勇太、武内伴照、外山健、亀田純、西山裕孝、鬼沢邦雄、永井康介
- Organizer
  第123回東北大学金属材料研究所講演会
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] イオン照射材における照射誘起析出のアトムプローブ分析2012
- Author(s)
  松川義孝、村上有美、齋藤健、外山健、永井康介、岩井岳夫、篠原靖周、円山健志、金思雄、阿部弘
- Organizer
  日本原子力学会2012年春の年会
- Place of Presentation
  福井大学
- Year and Date
  2012-03-21
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子炉圧力容器オーバーレイクラッドステンレス鋼の熱時効による組織変化2012
- Author(s)
  永井康介、鹿窪勇太、武内伴照、野沢康子、松川義孝、外山健、西山裕孝、勝山仁哉、鬼沢邦雄、亀田純
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器ステンレスオーバーレイクラッドの熱時効によるナノ組織変化と超微小硬さ試験2012
- Author(s)
  鹿窪勇太、野沢康子、松川義孝、外山健、永井康介、亀田純、武内伴照、山口義仁、勝山仁哉、西山裕孝、鬼沢邦雄
- Organizer
  2012東北大学金属材料研究所ワークショップ「より安全・安心な原子力のために材料研究者ができることは何か？」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Microstructural change by neutron irradiation in stainless steel weld overlay cladding of nuclear reactor pressure vessels2011
- Author(s)
  Y.Nagai, T.Takeuchi, J.Kameda, T.Toyama, M.Hasegawa, T.Ohkubo, Y.Nishiyama, K.
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Atom probe tomography characterization of ion irradiation-induced precipitation in Zr-Nb alloys2011
- Author(s)
  Y.Matsukawa, K.Saito, Y.Murakami, T.Toyama, S.Kim, Y.Satoh, H.Abe, T.Iwai, N.Sekimura, Y.Shinohara
- Organizer
  Workshop on Ion Implantation as a Neutron Irradiation Analogue
- Place of Presentation
  Oxford, UK
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Microstructural analysis just below intergranularfractured surfaces in RPV steels and their model alloys using atom probe tomography2011
- Author(s)
  T.Toyama, Y.Nozawa, Y.Matsukawa, M.Hatakeyama, Y.Nishiyama, M.Hasegawa, Y.Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Zr-Nb二元系合金のイオン照射誘起析出のアトムプローブ分析2011
- Author(s)
  松川義孝、齋藤健、永井康介、外山健、村上有美、円山健志、金思雄、阿部弘亨、岩井岳夫、篠原靖周
- Organizer
  日本金属学会2011年秋期大会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Irradiation-induced precipitates and grain boundary segregation in 304 stainless steel neutron-irradiated to 24 dpa studied by atom probe tomography2011
- Author(s)
  T. Toyama et al.
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, 米国
- Data Source
  KAKENHI-PROJECT-23760822
[Presentation] Effects of Irradiation Dose on Microstructural Evolution and Hardening of High-and Low-Cu Reactor Pressure Vessel Steels2011
- Author(s)
  A. Kuramoto, T. Takeuchi, T. Toyama, Y. Nagai, M. Hasegawa, T. Yoshiie, Y. Nishiyama
- Organizer
  TMS 2011
- Place of Presentation
  San Diego, USA
- Year and Date
  2011-02-27
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子炉圧力容器鋼中の照射誘起溶質原子クラスターと照射欠陥の照射後焼鈍挙動2011
- Author(s)
  蔵本明、外山健、永井康介、長谷川雅幸、武内伴照、西山裕孝、義家敏正
- Organizer
  第48回アイソトープ・放射線研究発表会
- Place of Presentation
  日本科学未来館
- Year and Date
  2011-07-08
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Effects of Irradiation Dose on Microstructural Evolution and Hardening of High- and Low-Cu Reactor Pressure Vessel Steels2011
- Author(s)
  A.Kuramoto, T.Takeuchi, T.Toyama, Y.Nagai, M.Hasegawa, T.Yoshiie, Y.Nishiyama
- Organizer
  TMS 2011
- Place of Presentation
  San Diego, USA
- Year and Date
  2011-02-27
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射した原子炉圧力容器鋼中の溶質クラスターおよびマトリックス欠陥の硬化への寄与2011
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  日本金属学会2011年秋期大会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Microstructural analysis just below intergranular fractured surfaces in RPV steels and their model alloys using atom probe tomography2011
- Author(s)
  T. Toyama, Y. Nozawa, Y. Matsukawa, M. Hatakeyama, Y. Nishiyama, M. Hasegawa, Y. Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射した原子炉圧力容器鋼の溶質クラスターとマトリックス欠陥の硬化との対応2011
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  金研ワークショップ「鉄鋼材料照射影響機構研究の最近の進展～ナノ組織から機械的特性へいかにつなげるか?」
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Positron annihilation study of neutron-irradiated nuclear reactor pressure vessel steels and their model alloys2011
- Author(s)
  Y. Nagai, A. Kuramoto, T. Toyama, T. Takeuchi, M. Hasegawa
- Organizer
  The 10^<th> International Workshop on Positron and Positronium Chemistry
- Place of Presentation
  Smolenice, Slovakia
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 先進燃料被覆管材料ZrNb合金のアトムプローブ分析2011
- Author(s)
  松川義孝、齋藤健、村上有美、外山健、永井康介、金思雄、佐藤裕樹、阿部弘亨、岩井岳夫、関村直人、篠原靖周
- Organizer
  金研ワークショップ「鉄鋼材料照射影響機構研究の最近の進展～ナノ組織から機械的特性へいかにつなげるか?」
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射された原子炉圧力容器オーバーレイクラッドのミクロ組織変化2011
- Author(s)
  武内伴照、西山裕孝、勝山仁哉、鬼沢邦雄、野沢康子、松川義孝、外山健、永井康介、亀田純
- Organizer
  日本金属学会2011年秋期大会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 陽電子消滅と3次元アトムプローブで調べたZr-Nb合金中の欠陥およびNb析出物2011
- Author(s)
  外山健、斎藤健、松川義孝、永井康介、金思雄、佐藤裕樹、阿部弘亨、篠原靖周
- Organizer
  第48回アイソトープ・放射線研究発表会
- Place of Presentation
  日本科学未来館
- Year and Date
  2011-07-08
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Fracture toughness evaluation of irradiated heataffected zone materials of reactor pressure vessel steels2011
- Author(s)
  K.Onizawa, J.Katsuyama, T.Tobita, Y.Nishiyama, T.Toyama, Y.Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-06
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] A533B鋼粒界破面直下からの3次元アトムプローブ観察2011
- Author(s)
  外山健、野沢康子、松川義孝、畠山賢彦、永井康介、西山裕孝
- Organizer
  金研ワークショップ「鉄鋼材料照射影響機構研究の最近の進展～ナノ組織から機械的特性へいかにつなげるか? 」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] A533B鋼粒界破面直下からの3次元アトムプローブ観察2011
- Author(s)
  外山健、野沢康子、松川義孝、畠山賢彦、永井康介、西山裕孝
- Organizer
  金研ワークショップ「鉄鋼材料照射影響機構研究の最近の進展～ナノ組織から機械的特性へいかにつなげるか?」
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Positron annihilation study of neutron-irradiated nuclear reactor pressure vessel steels and their model alloys2011
- Author(s)
  Y.Nagai, A.Kuramoto, T.Toyama, T.Takeuchi, M.Hasegawa
- Organizer
  The 10th International Workshop on Positron and Positronium Chemistry (PPC 10)
- Place of Presentation
  Smolenice, Slovakia(招待講演)
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] The correlation of microstructural evolution and hardening of RPV steels studied by atom probe tomography and Positron annihilation2011
- Author(s)
  A. Kuramoto, T. Takeuchi, T. Toyama, Y. Nagai, M. Hasegawa, T. Yoshiie, Y. Nishiyama
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Irradiation-induced precipitates and grain boundary segregation in 304 stainless steel neutron-irradiated to 24 dpa studied by atom probe tomography2011
- Author(s)
  T.Toyama, Y.Nozawa, Y.Matsukawa, M.Hatakeyama, Y.Nagai, W.Van Renterghem, S.Van Dyck, A.Al Mmazouzi
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Effects of Post-Irradiation Annealing on BR2 Irradiated RPV Steels Characterized by Positron Annihilation and Microhardness2011
- Author(s)
  T.Yamamoto, T.Toyama, Y.Nagai, G.R.Odette
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子力機構西山裕孝3次元アトムプローブによるA533B鋼の粒界破面直下からの粒界偏析観察2011
- Author(s)
  外山健、野沢康子、松川義孝、畠山賢彦、永井康介
- Organizer
  日本金属学会2011年秋期大会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2011-11-08
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子炉燃料被覆管材Zr-Nb合金の陽電子消滅法と3次元アトムプローブによる解析2011
- Author(s)
  松川義孝、斎藤健、外山健、永井康介、金思雄、佐藤裕樹、阿部弘亨、篠原靖周
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Irradiation-induced precipitates and grain boundary segregation in 304 stainless steel neutron-irradiated to 24 dpa studied by atom probe tomography2011
- Author(s)
  T. Toyama, Y. Nozawa, Y. Matsukawa, M. Hatakeyama, Y. Nagai, W. Van Renterghem, A. Al Mazouzi, S. Van Dyck
- Organizer
  IGRDM-16
- Place of Presentation
  アメリカ・Santa Barbara
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-23760822
[Presentation] Irradiation embrittlement susceptibility of heat-affected zone materials of reactor pressure vessel steels2011
- Author(s)
  J.Katsuyama, Y.Nishiyama, K.Onizawa, T.Toyama, Y.Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-06
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射された304ステンレス鋼中のNi-Si析出物の3次元アトムプローブ観察2010
- Author(s)
  外山健、野沢康子、永井康介、長谷川雅幸、W.van Renterghem、S.van Dyck、A.Almazouzi
- Organizer
  日本金属学会2010年春期大会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] NDC篠原靖周3次元アトムプローブによる原子炉先進燃料被覆管材料Zr-Nb合金の局所組成分析2010
- Author(s)
  齋藤健、松川義孝、永井康介、外山健、金思雄、佐藤裕樹、阿部弘亨
- Organizer
  日本金属学会2010年秋期大会(第147回)
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射された第一世代及び第二世代型原子炉圧力容器鋼中のナノ組織変化と硬化との対応2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  東北大学金属材料研究所ワークショップ「原子炉圧力容器鋼照射脆化機構研究の最近の進展」
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2010-07-30
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射によって形成されるナノ溶質原子クラスターや照射欠陥による原子炉圧力容器鋼の照射硬化2010
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  第47回アイソトープ・放射線研究発表会
- Place of Presentation
  日本科学未来館
- Year and Date
  2010-07-08
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Temperature dependency of positron trapping at Irradiation-induced defects in Fe-Cu(-Mn)model alloys2010
- Author(s)
  T.Toyama, M.Hatakeyama, K.Inoue, Y.Nagai, M.Hasegawa
- Organizer
  IGRDM-15
- Place of Presentation
  Budapest, Hungary
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 3次元アトムプローブによるMOSFET中のドーパント分布解析2010
- Author(s)
  井上耕治、高見沢悠、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  応用物理学会シリコンテクノロジー分科会研究集会「半導体シリコン単結晶ウェーハを特徴づける評価技術」
- Place of Presentation
  東京都
- Year and Date
  2010-03-12
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 3次元アトムプローブによるMOSFET中のドーパント分布解析2010
- Author(s)
  井上耕治、高見沢悠、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  応用物理学会シリコンテクノ「3次元アトムプローブによるMOSFET中のドーパント分布解析ロジー分科会研究集会「半導体シリコン単結晶ウェーハを特徴づける評価技術」
- Place of Presentation
  学習院大学
- Year and Date
  2010-03-12
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 3次元アトムプローブによる原子炉先進燃料被覆管材料Zr-Nb合金の腐食酸化皮膜の局所組成解析2010
- Author(s)
  齋藤健、松川義孝、永井康介、外山健、金思雄、佐藤裕樹、阿部弘亨、篠原靖周
- Organizer
  第119回東北大学金属材料研究所講演会
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2010-11-24
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 誘導加熱を用いた超急速短時間焼戻鋼の炭化物微細析出の検証2010
- Author(s)
  福田忠生、尾崎公一、黒島義人、外山健、永井康介、三阪佳孝、川嵜一博
- Organizer
  日本金属学会・日本鉄鋼協会中国四国支部第20回「若手フォーラム」
- Place of Presentation
  岡山国際交流センター
- Year and Date
  2010-01-29
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 陽電子消滅および3次元アトムプローブで調べた原子力圧力容器鋼中の溶質原子クラスターおよび照射欠陥形成の照射量依存性2010
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕考
- Organizer
  日本金属学会2010年春期大会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射した原子炉圧力容器鋼中の照射欠陥と溶質原子クラスターの照射後焼鈍回復2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕考
- Organizer
  京都大学原子炉実験所専門研究会
- Place of Presentation
  京都大学原子炉実験所
- Year and Date
  2010-11-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射された304ステンレス鋼中のNi-Si析出物の3次元アトムプローブ観察2010
- Author(s)
  外山健、野沢康子、永井康介、長谷川雅幸、W.van Renterghem、S.van Dyck、A.Almazouzi
- Organizer
  日本金属学会2010年春期大会
- Place of Presentation
  つくば市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Evolution of Nano-structures in Pressure Vessel Steels in the Course of Irradiation2010
- Author(s)
  Y. Nagai, T. Toyama, M. Hasegawa, T. Ohkubo, A. Almazouzi, E. van Walle, R. Gerard
- Organizer
  5^<th> Forum on New Materials, CIMTEC 2010
- Place of Presentation
  Montecatini Terme, Italy
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 陽電子消滅および3次元アトムプローブで調べた中性子照射した原子炉圧力容器鋼中の照射欠陥と溶質原子クラスターの照射後焼鈍回復2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕考
- Organizer
  日本金属学会2010年秋期大会(第147回)
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 3次元アトムプローブで調べた中性子照射304ステンレス鋼中のNi-Si析出物の照射後焼鈍回復2010
- Author(s)
  外山健、野沢康子、松川義孝、畠山賢彦、W.van Renterghem、S.van Dyck、A.Almazouzi
- Organizer
  日本金属学会2010年秋期大会(第147回)
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 3次元アトムプローブで調べた中性子照射304ステンレス鋼中のNi-Si析出物の照射後焼鈍回復2010
- Author(s)
  外山健、野沢康子、松川義孝、畠山賢彦、W. van Renterghem、S. van Dyck、A. Almazouzi
- Organizer
  日本金属学会2010年秋期大会
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射により形成される溶質原子クラスターと照射欠陥による原子炉圧力容器鋼の照射硬化2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  第119回東北大学金属材料研究所講演会
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 陽電子消滅および3次元アトムプローブで調べた原子力圧力容器鋼中の溶質原子クラスターおよび照射欠陥形成の照射量依存性2010
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕考
- Organizer
  日本金属学会2010年春期大会
- Place of Presentation
  つくば市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] レーザー3次元アトムプローブによるMOS構造中ドーパントの不均一分布の解明2010
- Author(s)
  井上耕治、高見沢悠、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  日本物理学会第65回年次大会(若手奨励賞受賞講演)
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] レーザー3次元アトムプローブによるMOS構造中ドーパントの不均一分布の解明2010
- Author(s)
  井上耕治、高見沢悠、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  日本物理学会第65回年次大会(若手奨励賞受賞講演)
- Place of Presentation
  岡山市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Evolution of Nano-structures in Pressure Vessel Steels in the Course of Irradiation2010
- Author(s)
  Y.Nagai, T.Toyama, M.Hasegawa, T.Ohkubo, A.Almazouzi, E.van Walle, R.Gerard
- Organizer
  5^<th> Forum on New Materials, CIMTEC 2010
- Place of Presentation
  Montecatini Terme, Italy(招待講演)
- Year and Date
  2010-06-16
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 熱時効した原子炉圧力容器オーバーレイクラッドの3次元アトムプローブ分析2010
- Author(s)
  武内伴照、西山裕孝、鬼沢邦雄、亀田純、外山健、永井康介、長谷川雅幸
- Organizer
  日本金属学会2010年秋期大会(第147回)
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 第2世代の原子炉圧力容器鋼監視試験片(ベルギーDoel-4炉)の照射後焼鈍2009
- Author(s)
  外山健、土屋直柔、畠山賢彦、永井康介、長谷川雅幸、A.Almazouzi、E.van Walle、R.Gerard
- Organizer
  日本金属学会2009年度秋期講演大会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子炉圧力容器鋼の中性子照射によるナノ組織変化と照射硬化2009
- Author(s)
  外山健、畠山賢彦、永井康介、長谷川雅幸、A.Almazouzi、E.van Walle, R.Gerard
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Post irradiation annealing of a surveillance test specimen of Dole-4 reactor in Belgium studied by LEAP and positron annihilation2009
- Author(s)
  T. Toyama, Y. Nagai, N. Tsuchiya, M. Hasegawa, T. Ohkubo, A. Almazouzi, E. van Walle, R. Gerard
- Organizer
  IGRDM-15
- Place of Presentation
  ブダペスト
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] 原子炉圧力容器鋼A533B中のナノ析出物および照射欠陥形成の中性子照射量依存性2009
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  第46回アイソトープ・放射線研究発表会
- Place of Presentation
  東京・日本科学未来館
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Microstructural change of grain boundary segregation and carbides in Doel-4 surveillance specimens2009
- Author(s)
  Y.Nagai, T.Toyama, N.Tsuchiya, A.Almazouzi, M.Hasegawa, E.van Walle, R.Gerard
- Organizer
  IGRDM-15
- Place of Presentation
  Budapest, Hungary
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Post irradiation annealing of a surveillance test specimen of Dole-4 reactor in Belgium studied by LEAP and positron annihilation2009
- Author(s)
  T.Toyama, Y.Nagai, N.Tsuchiya, M.Hasegawa, T.Ohkubo, A.Almazouzi, E.van Walle, R.Gerard
- Organizer
  IGRDM-15
- Place of Presentation
  Budapest, Hungary
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 3元アトムプローブによるMOSFET中のドーパント分布解析2009
- Author(s)
  井上耕治、高見沢悠、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  第19回:格子欠陥フォーラム「半導体格子欠陥の最前線」
- Place of Presentation
  九州大学応用力学研究所
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 3元アトムプローブによるMOSFET中のドーパント分布解析2009
- Author(s)
  井上耕治、高見沢悠、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  第19回:格子欠陥フォーラム「半導体格子欠陥の最前線」
- Place of Presentation
  春日市(福岡)
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Positron and the Other Methods for Nasnostructural Studies of Nuclear Reactor Materials2009
- Author(s)
  M. Hasegawa, Y. Nagai, T. Toyama, K. Inoue, Z. Tang, J. Yang, A. Almazouzi, E. Van Walle, R. Gerard, Y. Nishiyama, M. Suzuki, T. Ohkubo
- Organizer
  The 15^<th> International Conference on Positron Annihilation (ICPA-15)
- Place of Presentation
  Kolkata, India
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 原子炉圧力容器鋼の中性子照射によるナノ組織変化と照射硬化2009
- Author(s)
  外山健、畠山賢彦、永井康介、長谷川雅幸、A.Almazouzi、E.van Walle、R.Gerard
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] レーザー3次元アトムプローブによるMOSFET構造チャンネル中のドーパント濃度分布解析2009
- Author(s)
  高見澤悠、井上耕治、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  2009年秋季第70回応用物理学会
- Place of Presentation
  富山大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Positron and the Other Methods for Nasnostructural Studies of Nuclear Reactor Materials2009
- Author(s)
  M. Hasegawa, Y. Nagai, T. Toyama, K. Inoue, Z. Tang, J. Yang, A. Almazouzi, E. Van Walle, R. Gerard, Y. Nishiyama, M. Suzuki, T. Ohkubo
- Organizer
  ICPA-15
- Place of Presentation
  Kolkata, India.
- Year and Date
  2009-01-22
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 原子炉圧力容器鋼の中性子照射によるナノ組織変化と照射硬化2009
- Author(s)
  外山健, 土屋直柔, 畠山賢彦, 永井康介, 長谷川雅幸, A. Almazouzi, E. van Walle, R. Gerard
- Organizer
  日本物理学会
- Place of Presentation
  熊本大学
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] 原子炉圧力容器鋼A533B中のナノ析出物および照射欠陥形成の中性子照射量依存性2009
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  第46回アイソトープ・放射線研究発表会
- Place of Presentation
  東京都
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 低Cu原子炉圧力容器鋼監視試験片 (ベルギーDoel-4炉) のナノ組織と照射硬化2009
- Author(s)
  外山健, 土屋直柔, 畠山賢彦, 永井康介, 長谷川雅幸
- Organizer
  日本金属学会(A. Almazouzi, E. van Walle, R. Gerard)
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] Post irradiation annealing of a surveillance test specimen of Dole-4 reactor in Belgium studied by LEAP and positron annihilation2009
- Author(s)
  T. Toyama, Y. Nagai, N. Tsuchiya, M. Hasegawa, T. Ohkubo, A. Almazouzi, E. van Walle, R. Gerard
- Organizer
  IGRDM-15
- Place of Presentation
  Budapest, Hungary
- Year and Date
  2009-10-12
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Post irradiation annealing of a surveillance test specimen of Dole-4 reactor in Belgium studied by LEAP and positron annihilation2009
- Author(s)
  外山健, 永井康介, 土屋直柔, 長谷川雅幸, T.Ohkubo, A.Almazouzi, E.van Walle, R.Gerard
- Organizer
  IGRDM-15
- Place of Presentation
  ハンガリー・ブダペスト
- Year and Date
  2009-10-14
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] 陽電子消滅および3次元アトムプローブで調べた原子炉圧力容器鋼中の溶質原子クラスターおよびマトリックス欠陥2009
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  日本金属学会2009年度秋期講演大会
- Place of Presentation
  京都市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Microstructural change of grain boundary segregation and carbides in Doel-4 surveillance specimens2009
- Author(s)
  Y.Nagai, T.Toyama, N.Tsuchiya, A.Almazouzi, M.Hasegawa, E.van Walle, R.Gerard
- Organizer
  IGRDM-15
- Place of Presentation
  Budapest, Hungary
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 第2世代の原子炉圧力容器鋼監視試験片(ベルギーDoel-4炉)の照射後焼鈍2009
- Author(s)
  外山健、土屋直柔、畠山賢彦、永井康介、長谷川雅幸、A.Almazouzi、E.van Walle、R.Gerard
- Organizer
  日本金属学会2009年度秋期講演大会
- Place of Presentation
  京都大学
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] 第2世代の原子炉圧力容器鋼監視試験片 (ベルギーDoel-4炉) の照射後焼鈍2009
- Author(s)
  外山健, 土屋直柔, 畠山賢彦, 永井康介, 長谷川雅幸, A. Almazouzi, E. van Walle, R. Gerard
- Organizer
  日本金属学会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] 中性子照射したFe-Cu、Fe-Cu-Mnモデル合金中陽電子消滅の温度依存性2009
- Author(s)
  外山健、畠山賢彦、井上耕治、永井康介、長谷川雅幸
- Organizer
  第46回アイソトープ・放射線研究発表会
- Place of Presentation
  東京都
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Temperature dependency of positron trapping at Irradiation-induced defects in Fe-Cu(-Mn)model alloys2009
- Author(s)
  T.Toyama, M.Hatakeyama, K.Inoue, Y.Nagai, M.Hasegawa
- Organizer
  IGRDM-15
- Place of Presentation
  Budapest, Hungary
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 第2世代原子炉圧力容器鋼監視試験片(ベルギーDoel-4炉)の照射後焼鈍2009
- Author(s)
  外山健
- Organizer
  九州大学・応用力学研究所研究集会「材料照射効果基礎過程の解明」
- Place of Presentation
  春日市(福岡)
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 三次元アトムプローブによる45nmノードデバイスの観2009
- Author(s)
  北本克往、加藤淳、宮城貴大、井上耕治、外山健、永井康介
- Organizer
  2009年秋季第70回応用物理学会
- Place of Presentation
  富山大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 低Cu原子炉圧力容器鋼監視試験片のナノ組織と照射硬化2009
- Author(s)
  外山健、土屋直柔、畠山賢彦、永井康介、長谷川雅幸、A. Almazouzi, E. van Walle, R. Gerard
- Organizer
  日本金属学会
- Place of Presentation
  東京工業大学
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] 陽電子消滅および3次元アトムプローブで調べた原子炉圧力容器鋼中の溶質原子クラスターおよびマトリックス欠陥2009
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  日本金属学会2009年度秋期講演大会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 第2世代の原子炉圧力容器鋼監視試験片(ベルギーDoel-4炉)の照射後焼鈍2009
- Author(s)
  外山健、土屋直柔、畠山賢彦、永井康介、長谷川雅幸、A.Almazouzi、E.van Walle、R.Gerard
- Organizer
  日本金属学会2009年度秋期講演大会
- Place of Presentation
  京都市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 原子炉圧力容器鋼の中性子照射によるナノ組織変化と照射硬化2009
- Author(s)
  外山健、畠山賢彦、永井康介、長谷川雅幸、A.Almazouzi、E.van Walle、R.Gerard
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-20860018
[Presentation] 中性子照射したFe-Cu、Fe-Cu-Mnモデル合金中陽電子消滅の温度依存性2009
- Author(s)
  外山健、畠山賢彦、井上耕治、永井康介、長谷川雅幸
- Organizer
  第46回アイソトープ・放射線研究発表会
- Place of Presentation
  東京・日本科学未来館
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] レーザー3次元アトムプローブによるMOSFET構造チャンネル中のドーパント濃度分布解析2009
- Author(s)
  高見澤悠、井上耕治、矢野史子、角村貴昭、西田彰男、外山健、永井康介、長谷川雅幸
- Organizer
  2009年秋季第70回応用物理学会
- Place of Presentation
  富山市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] State-of-the-art Positron Annihilation Techniques to Study Embedded Nano-Clusters in Metals2009
- Author(s)
  T. Toyama, Y. Nagai, K. Inoue, Z. Tang, M. Hasegawa, A. Abderrahim, E. van Walle, R. Gerard
- Organizer
  TMS2009
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Combination of Positron Annihilation and Three-dimensional Atom Probe for Defects and Materials Studies2008
- Author(s)
  Y. Nagai, T. Toyama, A. Almazozuzi, Z. Tang, K. Inoue, K. Takadate, H. Ohkubo, M. Hasegawa, E. van Walle, R. Gerard, H. Sunaga, H. Ta kizawa
- Organizer
  International Workshop on Positron Studies of Defects (PSD-08)
- Place of Presentation
  Praha, Czeech
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 3D-AP Analysis Coupled with PAS Measurements for Alloys2008
- Author(s)
  Y. Nagai, T. Toyama, A. Almazouzi, M. Hasegawa, E. van Walle, R. Gerard
- Organizer
  MRS 2008 Fall Meeting
- Place of Presentation
  Boston, USA
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Electron Momentum-Density Distributions of Cu Precipitates in Fe-Cu Alloys : A Quantum Size Effect in Momentum Space2008
- Author(s)
  Z. Tang, T. Toyama, Y. Nagai, K. Inoue, T. Ohkubo and M. Hasegawa
- Organizer
  International Workshop on Positron Studies of Defects (PSD-08)
- Place of Presentation
  Praha, Czeech
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Combination of Positron Annihilation and Three-dimensional Atom Probe for Detects and Materials Studies2008
- Author(s)
  Y. Nagai, T. Toyama, A. Almazozuzi, Z. Tang, K. Inoue, K. Takadate, H. Ohkubo, M. Hasegawa, E. van Walle, R. Gerard, H. Sunaga, H. Takizawa
- Organizer
  Int. Workshop on Positron Studies of Defects (PSD-8)
- Place of Presentation
  Praha, Czech Republic
- Year and Date
  2008-09-02
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Nanostructural evolution in nuclear reactor pressure vessel steels atudied by positron annihilation and three simensional atom probe (招待講演)2008
- Author(s)
  M. Hasegawa, Y. Nagai and T. Toyama
- Organizer
  The 34th Korean Vacuum Society Meeting
- Place of Presentation
  Yongin-si, Gyeonggi-do, Korea
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 3D-AP Analysis Coupled with PAS Measurements for Nano-clusters Observation in RPV Steels and Their Model Alloys2008
- Author(s)
  Y. Nagai, T. Toyama, A. Almazouzi, M. Hasegawa, E. van Walle, R. Gerard
- Organizer
  MRS 2008 Fall Meeting
- Place of Presentation
  Boston, USA.
- Year and Date
  2008-12-01
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Electron Momentum-Density Distributions of Cu Precipitates in Fe-Cu Alloys: A Quantum Size Effect in Momentum Spaces2008
- Author(s)
  Z. Tang, T. Toyama, Y. Nagai, K. Inoue, T. Ohkubo, M. Hasegawa
- Organizer
  Int. Workshop on Positron Studies of Defects (PSD-8)
- Place of Presentation
  Praha, Czech Republic.
- Year and Date
  2008-09-03
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Evolution of Irradiation-lnduced Cu Precipitation and Defects in Surveillance Test Specimens of Pressure Vessel Steels of Nuclear Power Reactors: Positron Annihilation and 3 Dimensional Atom Probe Study(招待講演)2007
- Author(s)
  M. Hasegawa, Y. Nagai, T. Toyama, Y. Nishiyama, M. Suzuki, A. Alamazouzi, E. van Walleand R. Gerard
- Organizer
  The Int. Symp. on Research for Aging Management of Light Water Reactors
- Place of Presentation
  Fukui City, JAPAN
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Nanostructual Study of Nuclear Reactor Pressure Vessel Steels by Positron Annihilation: Evolution of Cu-rich Precipitates and Irradiation-Induced Defects (招待講演)2007
- Author(s)
  M. Hasegawa, Y. Nagai, T. Toyama, K. Inoue, A. Tsuto, Z. Tang, A. Almazouzi, R. Gerar and E. vav Walle
- Organizer
  8th International Topical Meeting on Nuclear Applications and Utilization of Accelerators
- Place of Presentation
  Poccatello, Idaho, USA
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 陽電子消滅法と3次元アトムプローブ法による実機監視試験片の解析2006
- Author(s)
  永井康介、外山健、長谷川雅幸、A.Almazouzi、E. van Walle、大久保忠勝、宝野和博
- Organizer
  日本金属学会2006年秋期大会
- Place of Presentation
  新潟大学
- Year and Date
  2006-09-16
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Electronic structure of embedded metallic nano-clusters2006
- Author(s)
  Y. Nagai, T. Toyama, Z. Tang, K. Inoue, T. Chiba, M. Hasegawa, S. Hirosawa, T. Sato
- Organizer
  The 14th International Conference on Positron Annihilation
- Place of Presentation
  Hamilto, Canada.
- Year and Date
  2006-07-25
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] Neutron Flux Effects on Irradiation-Induced Microstructures in RPV Steels Studied by Positron Annihilation
- Author(s)
  T. Toyama, T. Yamamoto, M. Shimodaira, Y. Nagai, P. Wells, G.R. Odette
- Organizer
  18th International Group on Radiation Damage Mechanisms (IGRDM-18)
- Place of Presentation
  Seagaia, Miyazaki
- Year and Date
  2014-11-23 – 2014-11-28
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] アバランシェ・フォトダイオードを用いたAMOC測定システムの開発
- Author(s)
  南雲一章、下平昌樹、井上耕治、外山健、永井康介
- Organizer
  第51回アイソトープ・放射線研究発表会
- Place of Presentation
  東京大学
- Year and Date
  2014-07-07 – 2014-07-09
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Nuclear Materials Study by Age-Momentum Correlation Method
- Author(s)
  Y. Nagai, K. Nagumo, K. Inoue, T. Toyama, M. Shimodaira, Y. Shimizu
- Organizer
  The International Workshop on Positron Studies of Defects 2014 (PSD-14)
- Place of Presentation
  Kyoto University
- Year and Date
  2014-09-14 – 2014-09-19
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 高照射量領域の原子炉圧力容器鋼の微細組織変化
- Author(s)
  永井康介、下平昌樹、外山健、井上耕治、M. Konstantinovic、R. Gerard
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] A533B鋼中のCu拡散：粒界拡散の観察
- Author(s)
  下平昌樹、外山健、海老澤直樹、清水康雄、井上耕治、永井康介
- Organizer
  日本金属学会秋期講演大会
- Place of Presentation
  名古屋大学
- Year and Date
  2014-09-24 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] Estimation of diffusivity and solubility by atom probe tomography: Revisit to traditional study using a state-of-the-art technique
- Author(s)
  Y. Nagai, M. Shimidaira, T. Toyama, N. Ebisawa, Y. Nozawa, Y. Shimizu, K. Inoue
- Organizer
  2014 Materials Research Society Fall Meeting
- Place of Presentation
  Massachusetts (USA)
- Year and Date
  2014-11-30 – 2014-12-05
- Invited
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Neutron Flux Effects on Irradiation-Induced Solute Clusters and Matrix Defects in RPV Steels Studied by Positron Annihilation
- Author(s)
  T. Toyama, T. Yamamoto, P. Wells. Y. Nagai1. G. Odette
- Organizer
  TMS2015
- Place of Presentation
  Orlando, Florida (USA)
- Year and Date
  2015-03-15 – 2015-03-19
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] The Development of an Age- Momentum Correlation Apparatus Using an Avalanche Photodiode
- Author(s)
  K. Nagumo, M. Shimodaira, K. Inoue, T. Toyama, Y. Nagai
- Organizer
  The International Workshop on Positron Studies of Defects 2014 (PSD-14)
- Place of Presentation
  Kyoto University
- Year and Date
  2014-09-14 – 2014-09-19
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Nuclear material studies by positron annihilation spectroscopy
- Author(s)
  Y. Nagai, K. Inoue, T. Toyama, K. Nagumo, Y. Shimizu, N. Ebisawa, M. Hasegawa
- Organizer
  11th International Workshop on Positron and Positronium Chemistry (PPC-11)
- Place of Presentation
  Cidade de Goa (India)
- Year and Date
  2014-11-09 – 2014-11-14
- Invited
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Microstruture in Tihange-II Surveillance Studied by Atom Probe Tomography and Positron Annihilation Spectroscopy
- Author(s)
  M. Shimodaira, T. Toyama, K. Inoue, Y. Nagai, M. Konstantinovic
- Organizer
  18th International Group on Radiation Damage Mechanisms (IGRDM-18)
- Place of Presentation
  Seagaia, Miyazaki
- Year and Date
  2014-11-23 – 2014-11-28
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Thermal aging and neutron irradiation effect for microstructure and hardness change in ferrite phase of weld overlay cladding of reactor pressure vessels
- Author(s)
  H. Takamizawa, Y. Nozawa, Y. Kakubo, J. Katsuyama Y. Nishiyama, K. Onizawa, T. Toyama, Y. Nagai
- Organizer
  18th International Group on Radiation Damage Mechanisms (IGRDM-18)
- Place of Presentation
  Seagaia, Miyazaki
- Year and Date
  2014-11-23 – 2014-11-28
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Diffusivity and Solubility of Cu in Fe and A533B
- Author(s)
  Y. Nagai, M. Shimodaira, T. Toyama, F. Takahama, K. Inoue
- Organizer
  18th International Group on Radiation Damage Mechanisms (IGRDM-18)
- Place of Presentation
  Seagaia, Miyazaki
- Year and Date
  2014-11-23 – 2014-11-28
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 陽電子消滅法で調べた中性子照射したA533B鋼のミクロ組織：中性子フラックス効果
- Author(s)
  外山健、下平昌樹、永井康介、T. Yamamoto, P. Wells, G.R. Odette
- Organizer
  日本金属学会2014年秋期講演大会
- Place of Presentation
  名古屋大学
- Year and Date
  2014-09-24 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Diffusivity and Solubility of Cu in Fe and A533B Measured by Atom Probe Tomography
- Author(s)
  Y. Nagai, M. Shimodaira, T. Toyama, Y. Shimizu, K. Inoue, N. Ebisawa
- Organizer
  TMS2015
- Place of Presentation
  Orlando, Florida (USA)
- Year and Date
  2015-03-15 – 2015-03-19
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 陽電子消滅法と3次元アトムプローブで調べたTihange-2監視試験片の照射脆化機構
- Author(s)
  下平昌樹、外山健、海老澤直樹、戸村恵子、井上耕治、永井康介、M. Konstantinovic、R. Gerard
- Organizer
  日本金属学会2015年春期講演大会
- Place of Presentation
  東京大学
- Year and Date
  2015-03-18 – 2015-03-20
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 3次元アトムプローブによって調べたA533B鋼中のCu拡散
- Author(s)
  永井康介、高濱郁彦、下平昌樹、外山健、清水康雄、井上耕治
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Diffusivity and Solubility of Cu in Fe and A533B
- Author(s)
  Y. Nagai, M. Shimodaira, T. Toyama, F. Takahama, K. Inoue
- Organizer
  IGRDM-18
- Place of Presentation
  宮崎シーガイア
- Year and Date
  2014-11-23 – 2014-11-28
- Data Source
  KAKENHI-PROJECT-26709073
[Presentation] 欠陥集合体・析出物の検出に向けた陽電子AMOCシステムの開発
- Author(s)
  南雲一章、下平昌樹、井上耕治、外山健、永井康介
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] A533B鋼中のCu拡散：粒界拡散の観察
- Author(s)
  下平昌樹、外山健、海老澤直樹、清水康雄、井上耕治、永井康介
- Organizer
  日本金属学会2014年秋期講演大会
- Place of Presentation
  名古屋大学
- Year and Date
  2014-09-24 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-24246155

1. NAGAI Yasuyoshi (10302209)

# of Collaborated Projects: 6 results

# of Collaborated Products: 287 results
2. NISHIYAMA Yutaka (60414596)

# of Collaborated Projects: 4 results

# of Collaborated Products: 47 results
3. INOUE Koji (50344718)

# of Collaborated Projects: 4 results

# of Collaborated Products: 128 results
4. SHIMIZU Yasuo (40581963)

# of Collaborated Projects: 4 results

# of Collaborated Products: 28 results
5. HATAKEYAMA Masahiko (30375109)

# of Collaborated Projects: 3 results

# of Collaborated Products: 36 results
6. MATSUKAWA Yoshitaka (70566356)

# of Collaborated Projects: 3 results

# of Collaborated Products: 40 results
7. KATSUYAMA Jinya (00403155)

# of Collaborated Projects: 3 results

# of Collaborated Products: 10 results
8. Ohsawa Kazuhito (90253541)

# of Collaborated Projects: 3 results

# of Collaborated Products: 22 results
9. Hatano Yuji (80218487)

# of Collaborated Projects: 3 results

# of Collaborated Products: 34 results
10. NAGUMO Kazuaki (40719259)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
11. Hasegawa Akira (80241545)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
12. 吉田健太 (10581118)

# of Collaborated Projects: 2 results

# of Collaborated Products: 50 results
13. 長坂琢也 (40311203)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
14. 矢嶋美幸 (70749085)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
15. HASEGAWA Masayuki (80005975)

# of Collaborated Projects: 1 results

# of Collaborated Products: 53 results
16. YAMAGUCHI Masatake (50360417)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 唐政 (80271972)

# of Collaborated Projects: 1 results

# of Collaborated Products: 21 results
18. 野上修平 (00431528)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
19. 宮澤健 (00733726)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
20. 安堂正己 (30370349)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 谷川博康 (50354668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
22. 大宅諒 (10804750)

# of Collaborated Projects: 1 results

# of Collaborated Products: 15 results
23. 大野哲靖 (60203890)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
24. 大矢恭久 (80334291)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
25. 信太祐二 (80446450)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
26. Lee HeunTae (90643297)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 福元謙一 (30261506)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
28. 田中照也 (30353444)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
29. 小林真 (50791258)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
30. 藪内聖皓 (70633460)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
31. 山内有二 (80312388)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
32. 申晶潔 (80824747)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
33. 片山一成 (90380708)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
34. 嶋田雄介 (20756572)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
35. 鈴土知明 (60414538)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
36. 秋山英二 (70231834)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 佐野亜々留 (10894587)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 板垣亘 (20862171)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. SUZUDO tomoaki

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
40. 佐藤裕樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
41. LEE Heun Tae

# of Collaborated Projects: 0 results

# of Collaborated Products: 8 results

TOYAMA TAKESHI 外山 健

TOYAMA Takeshi 外山 健

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空孔－溶質結合エネルギーの高精度直接測定と原子炉圧力容器鋼照射組織形成機構の解明Principal Investigator

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Investigation of the Effects of Hydrogen on Neutron Irradiation Degradation of Ferritic Steel through the Development of High-Temperature Hydrogen Atmosphere IrradiationPrincipal Investigator

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Study on hydrogen-defect interaction in nuclear materials by using PAS and TDSPrincipal Investigator

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Radiation effects on impurity-diffusion in Fe towards an Improvement of prediction of RPV embrittlementPrincipal Investigator

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IrradiationPrincipal Investigator

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TOYAMA TAKESHI 外山健

TOYAMA Takeshi 外山健