HASEGAWA Masayuki 長谷川雅幸

… Alternative Names

長谷川雅幸ハセガワマサユキ

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Researcher Number	80005975
External Links
Affiliation (Current)	2025: 東北大学, その他, 名誉教授
Affiliation (based on the past Project Information) *help	2009: Tohoku University, サイクロトロン・ラジオ・アイソトープセンター, 名誉教授 2008 – 2009: Tohoku University, サイクロトロン・ラジオアイソトープセンター, 名誉教授 2007: Tohoku University, 名誉教授 1997 – 2006: Institute for Materials Research Tohoku University, Professor, 金属材料研究所, 教授 2005: 東北大, 金属材料研究所, 教授 … More 1996: 東北大学, 金属材料研究所, 助教授 1988 – 1991: Institute for Materials Research, Tohoku University, 金属材料研究所, 助教授 1986: 東北大学, 金属材料研究所, 助手 1985: 東北大学, 金材研, 助手 Less
Review Section/Research Field	Principal Investigator Physical properties of metals / Physical properties of metals / Nuclear engineering / Engineering / Science and Engineering / Nuclear engineering / Nuclear engineering Except Principal Investigator Physical properties of metals / 固体物性 / Physical properties of metals / 固体物性Ⅱ(磁性・金属・低温) / Nuclear engineering
Keywords	Principal Investigator 陽電子消滅 / 原子炉圧力容器鋼 / 陽電子消滅法 / 電子運動量分布 / Fe-Cu合金 / フェルミ面 / Positron Annihilation / 2D-ACAR / 原子空孔 / シリコン … More / 照射損傷 / ボイド / バナジウム / ポジトロニウム / 照射脆化 / 3次元アトムプローブ / SEPIOLITE / ZEOLITE / VANADIUM / RADIATION DAMAGE / VOID / CAVITY / POSITRONIUM / POSITRON / グラファイト / セピオライト / ゼオライト / キャビティ / 陽電子 / Fermi surface / momentum distribution / Al alloys / Fe-Cu alloys / precipitated nano particles / positron annihilation / 陽電子量子ドット閉じ込め / 自己探索プローブ / 運動量分布 / Al合金 / ナノ析出物粒子 / POSITION SENSITIVE GAMMA-RAY DETECTOR / WIDE RANGE MOMENTUM DISTRIBUTION MEASUREMENT / LIFE MANAGEMENT OF NUCLEAR POWER REACTOR / POSITRON ANNIHILATION / 角相関 / 非破壊検査 / 位置敏感型γ線検出器 / 広範囲運動量分布測定 / 原子炉高経年化対策 / Magic Number Vacancy Clusters / Al-Cu-Mg / Fe-Cu / Reactor Pressure Vessel Steels / Fermi Surface / Nano-particles / BCC-Cu / 空孔・不純物 / 魔法数 / 酸素極性基 / 酸素-空孔複合体 / 空孔クラスター / 黒鉛 / 魔法数原子空孔クラスター / Al-Cu-Mg合金 / ナノ粒子 / 体心立方銅 / Silicon Carbide / First-Principles Calculation / Vacancies / Silicon / 2次元角相関 / 炭化硅素 / 第一原理計算 / 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 / 粒界偏析 / ナノ析出物 / 照射脆脆化 / 照射欠陥 / 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 / 原子炉圧力容器 / 照射誘起ナノ析出物 / 照射促進ナノ析出物 / 照射脆化機構 / 中性子小角散乱 / 陽電子消減 / 炭素材料 / 中性子照射 / 粒子線照射 … More Except Principal Investigator 陽電子消滅 / Interstitial Ordering / Interstitial Alloy / Diffuse Scattering / Neutron Diffraction / Local Atomic Arrangement / Short-Range Order / 格子間原子クラスター / 水素化物 / 中性子散漫錯乱 / 中性子回析 / 固容体のクラスタリング / 固溶体のクラスタリング / 中性子散漫散乱 / 中性子回折 / 金属水素化物 / 侵入型合金 / 短範囲規則 / surface science / electron linac / positron annihilation / Slow positrons / 電子対創生 / 粒子ビーム / 陽電子減速材 / 表面物性 / 電子ライナック / 電子対消滅 / 低速陽電子 / Vacancy-Solute Complex / Nano Cluster / 3D Atom Probe / Positron Annhilation / 3次元アトムプロープ / 空孔-溶質複合体 / ナノクラスター / 3次元アトムプローブ / AFFINITY INDUCED POSITRON TRAPPING / FERMI SURFACE / EMBEDDED NANO CRYSTAL / POSITRON ANNIHILATION / Fe-Cu合金 / ナノ粒子 / 体心立方銅 / 2次元角相関 / 電子運動量分布 / 陽電子親和性捕獲 / フェルミ面 / 埋め込みナノ微結晶 / 陽電子消滅法 / D (d, n) ^3He reaction / D (d, p) T reaction / Fusion reaction / 低(常)温核融合 / 常温核融合 / 核反応分岐比 / 核融合反応断面積 / DーD反応 / D(d,n) ^3He反応 / D(d,p)T反応 / 核融合反応率 / イオン照射 / 多層膜 / 正20面体 / イオンビームミクシング / 準結晶 Less

Clarification of Embrittlement and Degradation Mechanisms of NuclearSteel Materials by Advanced Nano-Materials Science for Control and Prediction of theMaterials IntegrityPrincipal Investigator
- 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
原子炉圧力容器鋼中の照射誘起ナノ析出物および欠陥の形成・発達過程の解明と制御Principal Investigator
- Principal Investigator
  
  長谷川雅幸
- Project Period (FY)
  2003 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Study of Nano-Clustering Mechanism by Positron Annihilation and 3D Atom Probe
- Principal Investigator
  
  NAGAI Yasuyoshi
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  Tohoku University
Study of Atomic and Electronic Structures of Nano-Particles in the Early Stages of Their Formation Using Self-Searching PositronsPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Masayuki
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  Tohoku University
DEVELOPMENT OF ONE DIMENSIONAL ANGULAR CORRELATION OF POSITRON ANNIHILATION RADIATION MEASU REING WIDE MOMENTUM REGION FOR NON-DESTRUCTIVE INSPECTION OF NUCLEAR REACTOR PRESSURE VESSELPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Masayuki
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  TOHOKU UNIVERSITY
DEVELOPMENT OF NEW NONDESTRUCTIVE INSPECTION METHOD FOR CREEP RUPTURE OF HEAT-RESISTING FERRITE STEELS USING POSITRON ANNIHILATION TECHNIQUE
- Principal Investigator
  
  TANG Zheng
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  TOHOKU UNIVERSITY
Chemical Analysis and Electronic Structure Studies of Vacancy-Type Defects by Measuring Positron Annihilation Momentum Distribution in Wide RangePrincipal Investigator
- Principal Investigator
  
  HASEGAWA Masayuki
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Physical properties of metals
- Research Institution
  TOHOKU UNIVERSITY
Study of Vacancy clusters and their electronic structure using positronsPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Masayuki
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Physical properties of metals
- Research Institution
  Tohoku University
粒子線照射による炭素材料の構造および化学結合変化の研究Principal Investigator
- Principal Investigator
  
  長谷川雅幸
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Low-Energy Fusion Cross Sections of D+D Reaction
- Principal Investigator
  
  YAMAGUCHI Sadae
- Project Period (FY)
  1990 – 1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
多層膜のイオンビームミクシングによる準結晶の作製
- Principal Investigator
  
  中嶋英雄
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tohoku University
Study of Gaseous Impurity Elements in Cavities with Use of Positrons and PositroniumPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Masayuki
- Project Period (FY)
  1988 – 1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Physical properties of metals
- Research Institution
  Institute for Materials Research, Tohoku University
Short Range Order in Interstitial Alloys.
- Principal Investigator
  
  YAMAGUCHI Sadae
- Project Period (FY)
  1986 – 1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Physical properties of metals
- Research Institution
  TOHOKU UNIVERSITY
ボイド中のポジトロニウム反応研究のための極低温-磁場中陽電子消滅測定法の開発Principal Investigator
- Principal Investigator
  
  長谷川雅幸
- Project Period (FY)
  1985
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research
- Research Field
  
  Physical properties of metals
- Research Institution
  Tohoku University
Production of a strong slow-positron beam and its application to material sciences
- Principal Investigator
  
  FUJIWARA Kunio
- Project Period (FY)
  1985 – 1987
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  固体物性
- Research Institution
  University of Tokyo

All 2010 2009 2008 2007 2006 2005 2003

All Journal Article Presentation

[Journal Article] Positron annihilation studies of the interaction between oxygen impurities and nanovoids in neutron-irradiated vanadium2010
- Author(s)
  Z.Tang, T.Rewcharoon, Y.Nagai, M.Hasegawa
- Journal Title
  
  Acta Mater. 58
  
  Pages: 1868-1875
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[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] Use of the Frank-Bilby equation for calculating misfit dislocation arrays in interfaces2010
- Author(s)
  J.B.Yang, Y.Nagai, M.Hasegawa
- Journal Title
  
  Scripta Mater. 62
  
  Pages: 458-461
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Atomic scale modeling of {110} twist grain boundaries in α-iron: Structure and energy Properties2010
- Author(s)
  J.B. Yang, Y. Nagai, M. Hasegawa, Yu.N. Osetsky
- Journal Title
  
  Phil. Mag. 90
  
  Pages: 991-1000
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Positron annihilation studies of the interaction between oxygen impurities and nanovoids in neutron-irradiated vanadium2010
- Author(s)
  Z. Tang, T. Rewcharoon, Y. Nagai, M. Hasegawa
- Journal Title
  
  Acta Mater. 58
  
  Pages: 1868-1875
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Atomic scale modeling of{110}twist grain boundaries in α-iron : Structure and energy properties2010
- Author(s)
  J.B.Yang, Y.Nagai, M.Hasegawa, Yu.N.Osetsky
- Journal Title
  
  Phil.Mag. 90
  
  Pages: 991-1000
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] A crystallographic model of fcc/bcc martensitic nucleation and growth2010
- Author(s)
  J.B. Yang, Z.G. Yang, Y. Nagai, M. Hasegawa
- Journal Title
  
  Acta Mater. 58
  
  Pages: 1599-1606
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Use of the Frank-Bilby equation for calculating misfit dislocation arrays in interfaces2010
- Author(s)
  J.B. Yang, Y. Nagai, M. Hasegawa
- Journal Title
  
  Scripta Mater. 62
  
  Pages: 458-461
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[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] 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] A crystallographic model of fcc/bcc martensitic nucleation and growth2009
- Author(s)
  J.B.Yang, Z.G.Yang, Y.Nagai, M.Hasegawa
- Journal Title
  
  Acta Mater. 58
  
  Pages: 1599-1606
- 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] 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] Dopant distribution in gate electrode of n- and p-type metal-oxide-semiconductor field effect transistor by laser-assisted atom probe2009
- Author(s)
  K.Inoue, F.Yano, A.Nishida, H.Takamizawa, T.Tsunomura, Y.Nagai, M.Hasegawa
- Journal Title
  
  Appl.Phys.Lett. 95
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Dopant distributions in n-MOSFET structure observed by atom probe tomography2009
- Author(s)
  K.Inoue, F.Yano, A.Nishida, H.Takamizawa, T.Tsunomura, Y.Nagai, M.Hasegawa
- Journal Title
  
  Ultramicroscopy 109
  
  Pages: 1479-1484
- 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
  
  Mater.Sci.Eng.A 518
  
  Pages: 150-157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Quantization of the Frank-Bilby equation for misfit dislocation arrays in interfaces2009
- Author(s)
  J.B.Yang, Y.Nagai, Z.G.Yang, M.Hasegawa
- Journal Title
  
  Acta Materialia 57
  
  Pages: 4874-4881
- 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] Shape deformation by moving a glissile interface with one set of misfit dislocations2009
- Author(s)
  J. B. Yang, Z. G. Yang, Y. Nagai, M. Hasegawa
- Journal Title
  
  Phil. Mag. Lett. 89
  
  Pages: 605-613
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Shape deformation by moving a glissile interface with one set of misfit dislocations2009
- Author(s)
  J.B.Yang, Z.G.Yang, Y.Nagai, M.Hasegawa
- Journal Title
  
  Phil.Mag.Lett. 89
  
  Pages: 605-613
- 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] Quantization of the Frank-Bilby equation for misfit dislocation arrays in interfaces2009
- Author(s)
  J.B. Yang, Y. Nagai, Z.G. Yang, M. Hasegawa
- Journal Title
  
  Acta Mater. 57
  
  Pages: 4874-4881
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] Identification of ultra-fine Ti-rich precipitates in V-Cr-Ti alloys irradiated below 300℃ by using positron CDB technique2008
- Author(s)
  K. Fukumoto, H. Matsui, H. Ohkubo, Z. Tang, Y. Nagai and M. Hasegawa
- Journal Title
  
  J. Nucl. Mater. 373
  
  Pages: 289-294
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[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] 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] Effects of neutron-irradiation-induced intergranular phosphorus segregation and hardening on embrittlement in reactor pressure vessel steels2008
- Author(s)
  Y. Nishiyama, K. Onizawa, M. Suzu ki, J.W. Anderegg, Y. Nagai, T. To yama, M. Hasegawa, J. Kameda
- Journal Title
  
  Acta Mater. 56
  
  Pages: 4510-4521
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[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] Monolayer segregation of As atoms at the interface between gate-oxide and Si substrate in a metal-oxide-semiconductor field effect transist or by three-dimensional atom-probe technique2008
- Author(s)
  K. Inoue, F. Yano, A. Nishida, T. Tsunomura, T. Totama, Y. Nagai, M. Hasegawa
- Journal Title
  
  App. Phys. Lett. 92
- 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] 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] The diffusion behaviors of interstitial impurities in V-4Cr-4Ti alloys under ion irradiation2007
- Author(s)
  M. Hatakeyama, S. Tamura, T. Muroga, N. Yoshida, M. Hasegawa, H. Matsui
- Journal Title
  
  J. Nucl. Mater. 367-370
  
  Pages: 882-886
- Peer Reviewed
- 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] 高経年化時代を迎えている原子炉圧力容器鋼の材料科学研究2007
- Author(s)
  長谷川雅幸
- Journal Title
  
  金属 77
  
  Pages: 1346-1349
- 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] 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] Effects of Proton Irradiation on Reactor Pressure Vessel Steel and Its Model Alloys2006
- Author(s)
  H.Shibamoto, A.Kimura, M.Hasegawa, H.Matsui, S.Yamaguchi
- Journal Title
  
  J. ASTM International 2
  
  Pages: 274-281
- 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] Development of an ultra-fine grained V-1.7 mass% Y alloy dispersed with yttrium compounds having superior ductility and high strength2006
- Author(s)
  T.Kuwabara, H.Kurishita, M.Hasegawa
- Journal Title
  
  Materials Science and Engineering A 417
  
  Pages: 16-23
- 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] Phil. Mag.2005
- Author(s)
  M. Hasegawa, Z. Tang, Y. Nagai, T. Chiba, E. Kuramoto, M. Takaneka
- Journal Title
  
  Irradiation Induced Vacancy and Cu Aggregations in Fe-Cu Model Alloys of Reactor Pressure Vessel Steels: State-of-the-Art Positron Annihilation Spectroscopy 85
  
  Pages: 467-478
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 自己探索プローブである陽電子による物質内部のナノ領域分析2005
- Author(s)
  永井康介, 長谷川雅幸
- Journal Title
  
  日本物理学会誌 60
  
  Pages: 842-849
- NAID
  110002961803
- Data Source
  KAKENHI-PROJECT-17002009
[Journal Article] 自己探索プローブである陽電子による物質内部のナノ領域分析2005
- Author(s)
  永井康介, 長谷川雅幸
- Journal Title
  
  日本物理学会誌 Vol.60・No.11
  
  Pages: 842-849
- NAID
  110002961803
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360330
[Journal Article] Irradiation Induced Vacancy and Cu Aggregations in Fe-Cu Model Alloys of Reactor Pressure Vessel Steels: State-of-the-Art Positron Annihilation Spectroscopy2005
- Author(s)
  M.Hasegawa et al.
- Journal Title
  
  Phil.Mag. (掲載受理済)
- Data Source
  KAKENHI-PROJECT-15360330
[Journal Article] Irradiation Induced Vacancy and Cu Aggregations in Fe-Cu Model Alloys of Reactor Pressure Vessel Steels : State-of-the-Art Positron Annihilation Spectroscopy2005
- Author(s)
  M.Hasegawa
- Journal Title
  
  Phil.Mag. 85
  
  Pages: 467-478
- Data Source
  KAKENHI-PROJECT-15106015
[Journal Article] Irradiation Induced Vacancy and Cu Aggregations in Fe-Cu Model Alloys of Reactor Pressure Vessel Steels : State-of-the-Art Positron Annihilation Spectroscopy2005
- Author(s)
  M.Hasegawa et al.
- Journal Title
  
  Phil.Mag. 85
  
  Pages: 467-478
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360330
[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] 陽電子をプローブとしたナノ・サブナノスケールの局所分析2005
- Author(s)
  永井康介, 長谷川雅幸
- Journal Title
  
  まてりあ第44巻・第8号
  
  Pages: 667-673
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360330
[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] 陽電子をプローブとしたナノ・サブナノスケールの局所元素分析2005
- Author(s)
  永井康介, 長谷川雅幸
- Journal Title
  
  まてりあ 44
  
  Pages: 667-673
- NAID
  130004352844
- 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
[Journal Article] Irradiation Induced Vacancy and Cu Aggregations in Fe-Cu Model Alloys of Reactor Pressure Vessel Steels : State-of-the-Art Positron Annihilation Spectroscopy2005
- Author(s)
  M.Hasegawa et al.
- Journal Title
  
  Phil. Mag. 85
  
  Pages: 467-478
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360330
[Journal Article] 圧力容器鋼モデル合金中の超微小Cu析出物の検出 : 陽電子消滅と3次元アトムプローブ2003
- Author(s)
  永井康介, 長谷川雅幸, 柳田誠也, 宝野和博
- Journal Title
  
  金属 Vol.73、No.8
  
  Pages: 771-774
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360330
[Journal Article] Elemental Analysis of Positron Affinitive Site in Materials by Coincidence Doppler Broadening Spectroscopy2003
- Author(s)
  Y. Nagai, Z. Tang, H. Ohkubo, K. Takadate and M. Hasegawa
- Journal Title
  
  Rad. Phys. Chem. 68
  
  Pages: 381-386
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13305044
[Journal Article] 原子力材料とナノ銅クラスター2003
- Author(s)
  永井康介, 長谷川雅幸
- Journal Title
  
  新材料シリーズ「ナノメタルの最新技術と応用開発」(井上明久編集)(シーエムシー出版)
  
  Pages: 76-78
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360330
[Journal Article] Positron annihilation study of vacancy-solute complex evolution in Fe-based alloys2003
- Author(s)
  Y. Nagai, K. Takadate, Z. Tang, H.Ohkubo, H. Sunaga, H. Takizawa, and M. Hasegawa
- Journal Title
  
  Pyhs. Rev. B 67
- NAID
  120001858030
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13305044
[Journal Article] Positron annihilation study of vacancy-solute complex evolution in Fe-based alloys2003
- Author(s)
  Y. Nagai, K. Takadate, Z. Tang, H. Ohkubo, H. Sunaga, H. Takizawa and M. Hasegawa
- Journal Title
  
  Phys. Rev. B67
- NAID
  120001858030
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13305044
[Journal Article] Elemental Analysis of Positron Affinitive site in Materials by Coincidence Doppler Broadening Spectroscopy2003
- Author(s)
  Y. Nagai, Z. Tang, H. Ohkubo, K. Takadate and M. Hasegawa
- Journal Title
  
  Rad. Phys. Chem. 68
  
  Pages: 381-386
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13305044
[Journal Article] 埋め込みナノ粒子の陽電子消滅法による解析2003
- Author(s)
  永井康介, 長谷川雅幸
- Journal Title
  
  「ぶんせき」(日本分析化学会) 7
  
  Pages: 374-381
- NAID
  10011617138
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360330
[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] 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] 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] 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] 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] 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] 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
  熊本市
- Data Source
  KAKENHI-PROJECT-17002009
[Presentation] 低温電子線照射したSiGe中の空孔型欠陥の回復挙動2009
- Author(s)
  高見澤悠、武内伴照、井上耕治、永井康介、長谷川雅幸、米永一郎
- 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] Positron Diffusion and Trapping: Its Application to Study of Embeddes Nano-Particles in Metals (招待講演)2007
- Author(s)
  Y. Nagai, K. Inoue, A. Tsuto, Z. Tang, M. Hasegawa
- Organizer
  The 11th International Workshop on Slow Positron Beam Techniques for Solids and Surfaces
- Place of Presentation
  Orleans, France
- 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] 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] Positron Diffusion and Trapping: Its Application to Study of Embedded Nano-Particles in Metals2007
- Author(s)
  Y.Nagai, K. Inoue, A. Tsuto, Z. Tang, M. Hasegawa
- Organizer
  The 11th Int. Workshop on Slow Positron Beam Techniques for Solids and Surfaces, (SLOPOS-11)
- Place of Presentation
  Orelean, France
- Year and Date
  2007-07-11
- 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] Temperature Dependence of Strengthening by Nano Cu Precipitates in a Thermally Aged Fe-Cu Alloy2006
- Author(s)
  M. Hasegawa, Y. Ito, M. Hatakeyama, Y. Nagai, Z. Tang, Y. N. Osetskiy
- Organizer
  Plasticity 2006
- Place of Presentation
  Halifax, Canada
- Year and Date
  2006-07-19
- Data Source
  KAKENHI-PROJECT-17002009

1. TANG Zheng (80271972)

# of Collaborated Projects: 8 results

# of Collaborated Products: 32 results
2. NAGAI Yasuyoshi (10302209)

# of Collaborated Projects: 7 results

# of Collaborated Products: 86 results
3. YUBUTA Kunio (00302208)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
4. YAMAGUCHI Sadae (80005892)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
5. INOUE Koji (50344718)

# of Collaborated Projects: 4 results

# of Collaborated Products: 28 results
6. NAGATA Shinji (40208012)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. HATAKEYAMA Masahiko (30375109)

# of Collaborated Projects: 3 results

# of Collaborated Products: 10 results
8. OHKUBO Hideaki

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
9. TOYAMA Takeshi (50510129)

# of Collaborated Projects: 1 results

# of Collaborated Products: 53 results
10. MATSUKAWA Yoshitaka (70566356)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. HONO Kazuhiro (60229151)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. FUJIWARA Kunio (40012314)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. SHIOTANI Nobuhiro (30087415)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. HYODO Toshio (90012484)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. TANIGAWA Shoichiro (90011080)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. SUEOKA Osamu (00012378)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KAJITANI Tsuyoshi (80134039)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 中嶋英雄 (30134042)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 中山康之 (40027040)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 赤羽隆史

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. AKAHANE Takashi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

HASEGAWA Masayuki 長谷川 雅幸

長谷川 雅幸 ハセガワ マサユキ

Research Projects

Research Products

Co-Researchers

Clarification of Embrittlement and Degradation Mechanisms of NuclearSteel Materials by Advanced Nano-Materials Science for Control and Prediction of theMaterials IntegrityPrincipal Investigator

Principal Investigator

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Review Section

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原子炉圧力容器鋼中の照射誘起ナノ析出物および欠陥の形成・発達過程の解明と制御Principal Investigator

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Study of Nano-Clustering Mechanism by Positron Annihilation and 3D Atom Probe

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Study of Atomic and Electronic Structures of Nano-Particles in the Early Stages of Their Formation Using Self-Searching PositronsPrincipal Investigator

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DEVELOPMENT OF ONE DIMENSIONAL ANGULAR CORRELATION OF POSITRON ANNIHILATION RADIATION MEASU REING WIDE MOMENTUM REGION FOR NON-DESTRUCTIVE INSPECTION OF NUCLEAR REACTOR PRESSURE VESSELPrincipal Investigator

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DEVELOPMENT OF NEW NONDESTRUCTIVE INSPECTION METHOD FOR CREEP RUPTURE OF HEAT-RESISTING FERRITE STEELS USING POSITRON ANNIHILATION TECHNIQUE

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Chemical Analysis and Electronic Structure Studies of Vacancy-Type Defects by Measuring Positron Annihilation Momentum Distribution in Wide RangePrincipal Investigator

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Study of Vacancy clusters and their electronic structure using positronsPrincipal Investigator

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粒子線照射による炭素材料の構造および化学結合変化の研究Principal Investigator

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Low-Energy Fusion Cross Sections of D+D Reaction

Principal Investigator

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多層膜のイオンビームミクシングによる準結晶の作製

Principal Investigator

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Study of Gaseous Impurity Elements in Cavities with Use of Positrons and PositroniumPrincipal Investigator

Principal Investigator

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Short Range Order in Interstitial Alloys.

Principal Investigator

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HASEGAWA Masayuki 長谷川雅幸

長谷川雅幸ハセガワマサユキ