TOKITANI Masayuki 時谷政行

Researcher Number	30455208
Affiliation *help	2010 – 2017 : National Institute for Fusion Science, ヘリカル研究部, 助教 2016 : 核融合科学研究所, 助教 2010 – 2011 : National Institute for Fusion Science, 助教 2008 – 2009 : 核融合研, 助教 2008 – 2009 : National Institute for Fusion Science, 大型ヘリカル研究部, 助教 … More
Review Section/Research Field	Principal Investigator Nuclear fusion studies Except Principal Investigator Nuclear fusion studies / Science and Engineering
Keywords	Principal Investigator プラズマ・壁相互作用 / 電子顕微鏡 / 微細構造観察 / 再堆積層 / プラズマ粒子 / プラズマ・核融合 / 接合 / イオンビーム分析 / ナノ加工 / Mix-material … More Except Principal Investigator プラズマ・壁相互作用 / 照射損傷 / タングステン / プラズマ・核融合 / LHD / タングステン溶融層 / 磁化同軸プラズマガン / 透明導電膜 / プラズマ・材料相互作用 / 材料輸送 / プラズマ表面相互作用 / 水素吸蔵 / プラズマ対向材料輸送 / プラズマ対向材 / ＬＨＤ / 光反射率スペクトル / アルファー粒子計測法 / 壁相互作用 / グロー放電発光分析法 / QUEST / マテリアルプローブ / 堆積層 / 不純物堆積 / プラズマ対向材料 / プラズマガン / 電子顕微鏡 / ヘリウム照射損傷 / 熱負荷照射 / 表面分析 / 方向性 / 堆積層形成 / プラズマ照射 / 第一壁 / インピーダンス / プラズマカガン / プラズマ / パルス熱負荷 / ベリリウム / 微細組織 / 核燃焼 / EDX / ヘリウム・欠陥相互作用 Less

先進的ろう付接合法を用いたW・ODS-Cu製核融合炉用ダイバータ受熱機器の開発Principal InvestigatorOngoing
- Principal Investigator
  
  時谷政行
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Properties of Beryllium for Plasma Facing Material in Fusion ReactorOngoing
- Principal Investigator
  
  宮本光貴
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Shimane University
Hydrogen retention in radiation-damaged tungsten and development of retention reduction methodOngoing
- Principal Investigator
  
  坂本瑞樹
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  University of Tsukuba
Effects of the surface morphologies on the plasma facing materials during the long pulse discharge in the large-sized plasma confinement devicesPrincipal Investigator
- Principal Investigator
  
  Tokitani Masayuki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Study on dynamics of W melt-layer splashing generated by a transient heat load simulator with a plasma gun in an external magnetic field
- Principal Investigator
  
  Fukumoto Naoyuki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  University of Hyogo
Development and optimization of in-situ diagnostics methods for plasma facing materials
- Principal Investigator
  
  Miyamoto Mitsutaka
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Shimane University
Study of the directionality on the redeposition layer in fusion devices
- Principal Investigator
  
  MASUZAKI Suguru
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Microstructural characterization of the Mixed-material deposition layer by using the advanced nano-fabrication techniquePrincipal Investigator
- Principal Investigator
  
  TOKITANI Masayuki
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Evaluation of the microstructure and retention properties of plasma particles on mix-material deposition layerPrincipal Investigator
- Principal Investigator
  
  TOKITANI Masayuki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Study on Damage of Plasma Facing Materials by He Irradiation and its Diagnostic
- Principal Investigator
  
  YOSHIDA Naoaki
- Project Period (FY)
  2004
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kyushu University

All 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2005 Other

All Journal Article Presentation

[Journal Article] Initial growth phase of W-fuzz formation in ultra-long pulse helium discharge in LHD2017
- Author(s)
  M. Tokitani, S. Masuzaki, H. Kasahara, Y. Yoshimura, R. Sakamoto, N. Yoshida, Y. Ueda , T. Mutoh, LHD Experiment Group , S. Nagata
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume : 印刷中
- Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420857
[Journal Article] Progress of Steady State Operation Using RF Heating in the LHD2016
- Author(s)
  Y. Yoshimura, H. Kasahara, S. Kamio, M. Tokitani, R. Sakamoto, Y. Ueda, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T.I. Tsujimura, R. Makino, T. Seki, K. Saito, R. Seki, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, I. Yamada, H. Yamada, T. Mutoh et al.
- Journal Title
  
  Proceedings of IAEA FEC 2016
  
  Volume : -
- Data Source
  KAKENHI-PROJECT-26420857
[Journal Article] Progress of long pulse discharges by ECH in LHD2016
- Author(s)
  Y. Yoshimura, H. Kasahara, M. Tokitani, R. Sakamoto, Y. Ueda, S. Ito, K. Okada, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T.I. Tsujimura, R. Makino, S. Kobayashi, Y. Mizuno, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, H. Tsuchiya, I. Yamada et al.
- Journal Title
  
  Nuclear Fusion
  
  Volume : 56
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420857
[Journal Article] Plasma wall interaction in long-pulse helium discharge in LHD - Microscopic modification of the wall surface and its impacton particle balance and impurity generation2015
- Author(s)
  M. Tokitani, H. Kasahara, S. Masuzaki, G. Motojima, M. Shoji, Y. Ueda, N. Yoshida, Y. Yoshimura, K. Nagasaki, N. Ashikawa, T. Mutoh, H. Yamada, LHD Experiment Group, S. Nagata
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume : 463 Pages : 91-98
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420857
[Journal Article] Preliminary Examination of Reflection Coefficient Measurement of RGB Lights on the First Wall in LHD2015
- Author(s)
  Gen MOTOJIMA, Naoaki YOSHIDA, Takanori MURASE, Hirohiko TANAKA, Suguru MASUZAKI, Ryuichi SAKAMOTO, Masayuki TOKITANI, Kenji MATSUMOTO, Mitsutaka MIYAMOTO, Miyuki YAJIMA, Mizuki SAKAMOTO, Hiroshi YAMADA, Tomohiro MORISAKI and LHD Experiment Group
- Journal Title
  
  Plasma and Fusion Research
  
  Volume : 10 Pages : 1202074-1202074
- Data Source
  KAKENHI-PROJECT-25630420
[Journal Article] Microstructural characterization of mixed-material deposition layer on the LHD divertor tiles by using nano-geological diagnosis2013
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, A. Sagara, N. Noda, H. Yamada, LHD Experiment Group
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume : 438
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] Evaluation of the surface morphologies and erosion/deposition profiles on the LHD first-wall by using toroidal array probes2013
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, T. Akiyama, N. Noda, A. Sagara, H. Yamada, T. Muroga, LHD experiment group, S. Nagata, B. Tsuchiya
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume : 442
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] Evaluation of the surface morphologies and erosion/deposition profiles on the LHD first-wall by using toroidal array probes2013
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, T. Akiyama, N. Noda, A. Sagara, H. Yamada, T. Muroga, LHD experiment group, S. Nagata, B. Tsuchiya
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume : 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] Microstructural characterization of mixed-material deposition layer on the LHD divertor tiles by using nano-geological diagnosis2013
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, A. Sagara, N. Noda, H. Yamada, LHD Experiment Group
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume : 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] Exfoliation of the tungsten fibreform nanostructure by unipolar arcing inthe LHD divertor plasma2011
- Author(s)
  M. Tokitani, S. Kajita, S. Masuzaki, Y. Hirahata, N. Ohno, T. Tanabe, LHD Experiment Group
- Journal Title
  
  Nuclear Fusion
  
  Volume : 51 Pages : 102001-102001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] ITERに向けたタングステンPWI研究の進展と課題2011
- Author(s)
  時谷政行,上田良夫
- Journal Title
  
  Journal of Plasma and Fusion Research
  
  Volume : Vol.87, No.9 Pages : 591-599
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] Micro/nano structural analysis of mixed-material deposition layer formed on the first walls of large helical device2011
- Author(s)
  M. Tokitani, N. Yoshida, S. Masuzaki, N. Ashikawa, A. Sagara, N. Noda, H. Yamada, LHD Experiment Group
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume : 417 Pages : 668-672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] ITER に向けたタングステンPWI 研究の進展と課題2011
- Author(s)
  時谷政行，上田良夫
- Journal Title
  
  Journal of Plasma and Fusion Research
  
  Volume : 87, No.9 Pages : 591-599
- URL
  http://www.jspf.or.jp/Journal/PDF_JSPF/jspf2011_09/jspf2011_09-591.pdf
- Data Source
  KAKENHI-PROJECT-23760811
[Journal Article] Characterization of surface modifications of plasma-facing components in LHD2010
- Author(s)
  M.Tokitani, et al.
- Journal Title
  
  Fusion Science and Technology
  
  Volume : Vol.58 No.1 Pages : 305-320
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760580
[Journal Article] Microscopic deformation of tungsten surfaces by high energy and high flux helium/hydrogen particle bombardment with short pulses2010
- Author(s)
  M.Tokitani, N.Yoshida, K.Tokunaga, H.Sakakita, S.Kiyama, H.Koguchi, Y.Hirano, S.Masuzaki
- Journal Title
  
  Plasma and Fusion Research : Regular Articles Volume 5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760580
[Journal Article] Characterization of surface modifications of plasma-facing components in LHD2010
- Author(s)
  M.Tokitani, N.Yoshida, M.Miyamoto, T.Hino, Y.Nobuta, S.Masuzaki, N.Ashikawa, A.Sagara, N.Noda, H.Yamada, A.Komori, LHD Experiment Group
- Journal Title
  
  Fusion Science and Technology Vol.58
  
  Pages : 305-320
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760580
[Journal Article] Micro/nano scale modification of plasma facing components in LHD and its impact on the metal dust generations2009
- Author(s)
  M.Tokitani, Y.Ohtawa, N.Yoshida, K.Tokunaga, T.Fujiwara, N.Ashikawa, S.Masuzaki, H.Yamada, A.Sagara, N.Noda, A.Komori, LHD experimental group
- Journal Title
  
  Journal of Nuclear Materials 390-391
  
  Pages : 156-159
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760580
[Journal Article] Micro/nano scale modification of plasma facing components in LHD and its impact on the metal dust generations2009
- Author(s)
  M.Tokitani et al.
- Journal Title
  
  Journal of Nuclear Materials 390-391
  
  Pages : 156-159
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760580
[Journal Article] Microscopic deformation of tungsten surfaces by high energy and high flux helium / hydrogen particle bombardment with short pulses2009
- Author(s)
  M. Tokitani
- Journal Title
  
  Proceedings of 18th International Told Conference NIFS-PROC-78
  
  Pages : 359-362
- Data Source
  KAKENHI-PROJECT-20760580
[Journal Article] ミクロスケールのプラズマ壁相互作用2009
- Author(s)
  吉田直亮、時谷政行
- Journal Title
  
  J. of Plasma and Fusion Research 47
  
  Pages : 929-936
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Nano-scale Plasma-Material Interaction in Long-Term Metallic Samples Left in LHD2008
- Author(s)
  T. Tokunaga, Y. Ohtawa, N. Yoshida, M. Tokitani, N. Ashikawa, T. Akiyama, K. Kawahata
- Journal Title
  
  Proc. Of JSPS-CAS Core Univ. Prog. Seminaron PWI/PFC and Fusion Tech.
  
  Pages : 109-113
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] ミクロスケールのプラズマ・壁相互作用2008
- Author(s)
  吉田直亮、時谷政行
- Journal Title
  
  J. of Plasma and Fusion Research 47
  
  Pages : 929-936
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Material Properties of Tungsten Coated F82H Ferritic/Martensitic Steel as Plasma Facing Armor2008
- Author(s)
  Y. Yahiro, N. Yoshida, M. Mitsuhara, H. Nakashima, T. Hirai, M. Tokitani, K. Ezato, S. Suzuki, M. Akiba
- Journal Title
  
  Proc. Of JSPS-CAS Core Univ. Prog. Seminaron PWI/PFC and Fusion Tech.
  
  Pages : 32-37
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Tsuchiya 、Retention properties of plasma particles in tungsten exposed to LHD divertor plasmas2007
- Author(s)
  M. Tokitani, M. Miyamoto, K. Tokunaga, T. Fujiwara, N. Yoshida, S. Masuzaki, N. Ashikawa, T. Morisaki, M. Shoji, A. Komori, LHD Experimental Group, S. Nagata, B
- Journal Title
  
  Journal of Nuclear Materials 363-365
  
  Pages : 806-811
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Irradiation Effects of Low Energy Helium Ions on Optical Reflectivity of Metallic Mirror2007
- Author(s)
  A. Ebihara, M. Tokitani, K. Tokunaga, T. Fujiwara, A. Sagara, N. Yoshida
- Journal Title
  
  Journal of Nuclear Materials 363?365
  
  Pages : 1195-1200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Quantitative analysis of plasma particles in materials exposed to LHD divertor plasmas2007
- Author(s)
  M.Tokitani et al.
- Journal Title
  
  Proc. 21st IAEA Fusion Energy Conference (Opened in web, in press)
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Retention properties of plasma particles in tungsten exposed to LHD divertor plasmas2007
- Author(s)
  M., Tokitani
- Journal Title
  
  Journal of Nuclear Materials 363-365
  
  Pages : 443-447
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Hydrogen Retention Properties of Co-Deposition under High-Density Plasmas in TRIAM-1M2007
- Author(s)
  M.Tokitani et al.
- Journal Title
  
  Journal of Nuclear Materials (Opened in web, in press)(印刷中)
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Retention properties of plasma particles in tungsten exposed to LHD divertor plasmas2007
- Author(s)
  M.Tokitani et al.
- Journal Title
  
  Journal of Nuclear Materials (Opened in web, in press)(印刷中)
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Hydrogen Retention Properties of Co-Deposition under High-Density Plasmas in TRIAM-1M2007
- Author(s)
  M., Tokitani
- Journal Title
  
  Journal of Nuclear Materials 367-370
  
  Pages : 1487-1491
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Microscopic Modification of wall surface by glow discharge cleaning and its impact on vacuum properties of LHD2005
- Author(s)
  M.Tokitani
- Journal Title
  
  Nuclear Fusion 45
  
  Pages : 1544-1549
- Data Source
  KAKENHI-PROJECT-16082206
[Journal Article] Microscopic modification of wall surface by glow discharge cleaning and its impact on vacuum properties of LHD2005
- Author(s)
  M.Tokitani
- Journal Title
  
  J.of Nuclear Materials 337-339
  
  Pages : 937-941
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] Progress of Steady State Operation Using RF Heating in the LHD2016
- Author(s)
  Y. Yoshimura, H. Kasahara, S. Kamio, M. Tokitani, R. Sakamoto, Y. Ueda, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T.I. Tsujimura, R. Makino, T. Seki, K. Saito, R. Seki, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, I. Yamada, H. Yamada, T. Mutoh et al.
- Organizer
  26th IAEA Fusion Energy Conference
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2016-10-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Tungsten fiberform nanostructure (W-fuzz) formation in ultra-long pulse helium discharge in LHD2016
- Author(s)
  M. Tokitani, S. Masuzaki, H. Kasahara, Y. Yoshimura, R. Sakamoto, N. Yoshida, Y. Ueda , T. Mutoh, LHD Experiment Group , S. Nagata
- Organizer
  22nd International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Place of Presentation
  Rome, Italy
- Year and Date
  2016-05-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] SPICAプラズマガンを用いたW材料溶融層からのドロップレット飛散の磁場依存性の検証2016
- Author(s)
  池田拓弥，福本直之，淡路谷研吾，永田正義，宮澤順一，時谷政行，増﨑貴，山田弘司
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学青葉山キャンパス
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-26420854
[Presentation] Experimental studies of droplet splashing from tungsten melt layer generated by the SPICA plasma gun facility2016
- Author(s)
  M. Nagata, N. Fukumoto, T. Ikeda, I. Yagi, J. Miyazawa, M. Tokitani, S. Masuzaki and H. Yamada
- Organizer
  The 22nd International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Place of Presentation
  The Pontifical Urbaniana University (Rome,Italy)
- Year and Date
  2016-05-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420854
[Presentation] 重水素プラズマ曝露された照射欠陥導入タングステンの昇温脱離スペクトルの解析2016
- Author(s)
  田中裕樹，伊能俊太朗，坂本瑞樹，渡邉英雄，大矢泰久，桜田翔大，藤田啓恵，寺門明紘，芦川直子，時谷政行，江角直道，中嶋洋輔
- Organizer
  第33回プラズマ・核融合学会年会
- Place of Presentation
  東北大学青葉山キャンパス（宮城県仙台市）
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-26289352
[Presentation] 高エネルギー銅イオン照射されたタングステンの重水素吸蔵特性評価2016
- Author(s)
  田中裕樹, 坂本瑞樹, 渡邉英雄, 時谷政行, 伊能俊太朗, 寺門明紘, 江角直道, 中嶋洋輔
- Organizer
  第11回核融合エネルギー連合講演会
- Place of Presentation
  九州大学伊都キャンパス（福岡県福岡市）
- Year and Date
  2016-07-14
- Data Source
  KAKENHI-PROJECT-26289352
[Presentation] GAMMA 10セントラル部に長期設置されたタングステン試料の水素同位体吸蔵特性2016
- Author(s)
  伊能俊太朗, 坂本瑞樹, 田中裕樹, 渡邉英雄, 時谷政行, 芦川直子, 寺門明紘, 野尻訓平, 江角直道, 中嶋洋輔
- Organizer
  第11回核融合エネルギー連合講演会
- Place of Presentation
  九州大学伊都キャンパス（福岡県福岡市）
- Year and Date
  2016-07-14
- Data Source
  KAKENHI-PROJECT-26289352
[Presentation] Deuterium retention in heavy-ion-irradiated tungsten exposed to low energy and high flux plasma2016
- Author(s)
  H. Tanaka, M. Sakamoto, H. Watanabe, M. Tokitani, N. Ashikawa, S. Ino, A. Terakado, N. Ezumi, Y. Nakashima
- Organizer
  The 13th China-Japan Symposium on Materials for Advanced Energy Systems and Fission and Fusion Engineering
- Place of Presentation
  Institute of Nuclear Energy Safety Technology, Hefei, China
- Year and Date
  2016-09-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289352
[Presentation] Hydrogen Isotope Retention in Tungsten Surface-modified by Heavy Ion Irradiation, Helium bubbles and Tungsten Deposition2016
- Author(s)
  M. Sakamoto, H. Tanaka, H. Watanabe, N. Yoshida, M. Tokitani, S. Ino, A. Terakado, N. Ezumi and Y. Nakashima
- Organizer
  26th IAEA Fusion Energy Conference
- Place of Presentation
  Kyoto International Conference Center, Kyoto, Japan
- Year and Date
  2016-10-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289352
[Presentation] LHD ヘリウム長時間放電におけるプラズマ壁相互作用2015
- Author(s)
  時谷政行，笠原寛史，吉村泰夫，本島厳，庄司主，増崎貴，宮本光貴，上田良夫，坂本隆一，坂本瑞樹，吉田直亮，武藤敬，LHD実験グループ
- Organizer
  第32回プラズマ・核融合学会年会
- Place of Presentation
  名古屋大学
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Progress of Long Pulse Discharges by ECH in LHD2015
- Author(s)
  Y. Yoshimura, H. Kasahara, M. Tokitani, R. Sakamoto, Y. Ueda, S. Ito, K. Okada, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T. Ii, S. Kobayashi, Y. Mizuno, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, H. Tsuchiya, I. Yamada, R. Makino et al.
- Organizer
  8th IAEA Technical Meeting on Steady State Operation of Magnetic Fusion Devices
- Place of Presentation
  Nara, Japan
- Year and Date
  2015-05-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Microscopic modification of wall surface by helium bombardment and mixed-material deposition layer during a long pulse discharge in LHD ~its impact on steady state plasma operation~2015
- Author(s)
  M. Tokitani, H. Kasahara, Y. Yoshimura, G. Motojima, R. Sakamoto, S. Masuzaki, Y. Ueda, K. Nagasaki, M. Shoji, T. Mutoh, H. Yamada, Y. Takeiri, LHD experiment group
- Organizer
  8th IAEA Technical Meeting on Steady State Operation of Magnetic Fusion Devices
- Place of Presentation
  Nara, Japan
- Year and Date
  2015-05-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] パルス高熱負荷照射のためのSPICAプラズマガンを用いた磁場中でのW材料の融解と飛散の観測2015
- Author(s)
  池田拓弥，福本直之, 八木郁人，山崎陽亮，淡路谷研吾, 永田正義，宮澤順一，時谷政行，増崎貴，山田弘司
- Organizer
  プラズマ・核融合学会第32回年会
- Place of Presentation
  名古屋大学東山キャンパス・豊田講堂（愛知県名古屋市）
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-26420854
[Presentation] Hydrogen isotope retention in W irradiated by heavy ions and helium plasma2015
- Author(s)
  M. Sakamoto, H. Tanaka, S. Ino, H. Watanabe, M. Tokitani, R. Ohyama, A. Rusinov and N. Yoshida
- Organizer
  2nd Research Coordinated Meeting of CRP on Plasma-Wall Interaction with Irradiated Tungsten and Tungsten Alloys in Fusion Devices
- Place of Presentation
  Seoul National University, Seoul, Republic of Korea
- Year and Date
  2015-09-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289352
[Presentation] Impact of Surface Modification on Hydrogen Isotope Retention in Tungsten2015
- Author(s)
  M. Sakamoto, H. Tanaka, A. Terakado. R. Ohyama, N. Yoshida, H. Watanabe, M. Tokitani
- Organizer
  15th International Conference on PLASMA-FACING MATERIALS and COMPONENTS for FUSION APPLICATIONS
- Place of Presentation
  Centre de Congres, Aix-en-Provence, France
- Year and Date
  2015-05-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289352
[Presentation] LHD における堆積層分布評価に向けた第一壁色測定解析2015
- Author(s)
  本島厳，吉田直亮，増崎貴，坂本隆一，時谷政行，田中宏彦，村瀬尊則，永田大介，松本謙司，宮本光貴，矢嶋美幸，坂本瑞樹，山田弘司，森崎友宏，LHD experiment group
- Organizer
  第32回プラズマ・核融合学会年会
- Place of Presentation
  名古屋大学東山キャンパス
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-25630420
[Presentation] LHD ヘリウム長時間放電におけるプラズマ壁相互作用2015
- Author(s)
  時谷政行，笠原寛史，吉村泰夫，本島厳，庄司主，増崎貴，宮本光貴，上田良夫，坂本隆一，坂本瑞樹，吉田直亮，武藤敬，LHD実験グループ
- Organizer
  第32回プラズマ・核融合学会年会
- Place of Presentation
  名古屋大学東山キャンパス
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-25630420
[Presentation] Application of Optical Reflectivity Measurements to Diagnostics for Plasma Facing Materials2015
- Author(s)
  M. Miyamoto, M. Yamamoto, T. Akiyama, N. Yoshida, M. Tokitani, A Sagara
- Organizer
  17th International Conference on Fusion Reactor Materials
- Place of Presentation
  Aachen, Germany
- Year and Date
  2015-10-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25630420
[Presentation] Diagnostics of surface modification in plasma facing materials using optical property measurements2015
- Author(s)
  M. Miyamoto, M. Yamamoto, N. Yoshida, T. Akiyama, M. Tokitani, A Sagara
- Organizer
  15th International Conference on Plasma Facing Materials and Components for Fusion Applications
- Place of Presentation
  AixenProvence, France
- Year and Date
  2015-05-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25630420
[Presentation] A study of the material migration in LHD2014
- Author(s)
  S.Masuzaki, M. Tokitani, N. Yoshida and LHD experiment group
- Organizer
  21st International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Place of Presentation
  Kanazawa (Japan)
- Year and Date
  2014-05-27
- Data Source
  KAKENHI-PROJECT-23656579
[Presentation] LHD高性能定常放電におけるプラズマ壁相互作用2013
- Author(s)
  時谷政行,上田良夫,吉田直亮,増﨑貴,笠原寛史,吉村泰夫,長崎百伸,芦川直子,武藤敬,LHD実験グループ
- Place of Presentation
  東京都目黒区
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Diagnostics of surface modification in plasma facing materials using optical property measurements2013
- Author(s)
  M. Yamamoto, M. Miyamoto, N. Yoshida, M. Tokitani, A Sagara, Y. Hatano
- Organizer
  16th International Conference on Fusion Reactor Materials
- Place of Presentation
  (Beijing, China) Capital Hotel Beijing
- Data Source
  KAKENHI-PROJECT-25630420
[Presentation] 光学測定を用いたプラズマ対向材料の表面診断2013
- Author(s)
  山本将寛，宮本光貴，吉田直亮，時谷政行，秋山毅志，相良明男
- Organizer
  プラズマ・核融合学会　第30回年会
- Place of Presentation
  (東京)東京工業大学大岡山キャンパス
- Data Source
  KAKENHI-PROJECT-25630420
[Presentation] LHD高性能定常放電におけるプラズマ壁相互作用2013
- Author(s)
  時谷政行
- Organizer
  プラズマ・核融合学会第30回年会
- Place of Presentation
  東京都目黒区
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] LHD Experiment group, "Deposition layer studies in LHD with directional material probe method"2013
- Author(s)
  S. Masuzaki, M. Tokitani, P.S. Bawankar
- Organizer
  40th European Physical Society Conference on Plasma Physics
- Place of Presentation
  Espoo (Finland)
- Year and Date
  2013-07-02
- Data Source
  KAKENHI-PROJECT-23656579
[Presentation] LHDプラズマ照射によるナノ構造タングステン上でのユニポーラアーキングの発生2012
- Author(s)
  時谷政行,梶田信,増崎貴,平畑祐樹,大野哲靖,田辺哲朗,LHD実験グループ
- Organizer
  第9回核融合エネルギー連合講演会
- Place of Presentation
  兵庫県神戸市
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] ヘリウムプラズマ照射とMixed-material堆積層形成による核融合装置プラズマ対向材料の表面変質とそれらが燃料粒子捕捉特性へ与える影響2012
- Author(s)
  時谷政行
- Organizer
  プラズマ核融合学会第29回年会
- Place of Presentation
  福岡県春日市(受賞講演)
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] 方向性マテリアルプローブを用いたLHD における堆積層形成機構研究2012
- Author(s)
  増崎貴, 時谷政行, バワンカ・プラカシュ, LHD 実験グループ
- Organizer
  プラズマ・核融合学会第29回年会
- Place of Presentation
  クローバープラザ(春日市)
- Year and Date
  2012-11-30
- Data Source
  KAKENHI-PROJECT-23656579
[Presentation] LHDプラズマ照射によるナノ構造タングステン上でのユニポーラアーキングの発生2012
- Author(s)
  時谷政行，梶田信，増崎貴，平畑祐樹，大野哲靖，田辺哲朗，LHD実験グループ
- Organizer
  第9回核融合エネルギー連合講演会
- Place of Presentation
  兵庫県神戸市
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] ヘリウムプラズマ照射とMixed-material堆積層形成による核融合装置プラズマ対向材料の表面変質とそれらが燃料粒子捕捉特性へ与える影響2012
- Author(s)
  時谷政行
- Organizer
  プラズマ核融合学会第２９回年会(受賞講演)
- Place of Presentation
  福岡県春日市
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Microstructural characterization of mixed-material deposition layer on the LHD divertor tiles by using nano-geological diagnosis2012
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, A. Sagara, N. Noda, H. Yamada, LHD experiment group
- Organizer
  20th International Conference on Plasma Surface Interactions
- Place of Presentation
  Aachen, Germany
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Microstructural characterization of mixed-material deposition layer on the LHD divertor tiles by using nano-geological diagnosis2012
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, A. Sagara, N. Noda, H. Yamada, LHD experiment group
- Organizer
  20th International Conference on Plasma Surface Interactions
- Place of Presentation
  Aachen, Germany
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Change of surface morphology and particle retention of the plasma facing materials in the fusion devices under helium irradiation and formation of the mixed-material deposits2011
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, N. Noda, S. Kajita, N. Ohno, A. Sagara, H. Yamada, LHD Experiment Group
- Organizer
  Plasma Conference 2011(招待講演)
- Place of Presentation
  Kanazawa, Ishikawa, Japan
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Evaluation of the microscopic damage and erosion/deposition profiles on the LHD first-wall by using toroidal array probes2011
- Author(s)
  M. Tokitani, N. Yoshida, S. Masuzaki, N. Noda, A. Sagara, H. Yamada, LHD Experiment Group, S. Nagata, B. Tsuchiya
- Organizer
  15th International Conference on Fusion Reactor Materials
- Place of Presentation
  Charleston, South Carolina, USA
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Change of surface morphology and particle retention of the plasma facing materials in the fusion devices under helium irradiation and formation of the mixed-material deposits2011
- Author(s)
  M. Tokitani, S. Masuzaki, N. Yoshida, N. Noda, S. Kajita, N. Ohno, A. Sagara, H. Yamada, LHD Experiment Group
- Organizer
  Plasma Conference 2011
- Place of Presentation
  Kanazawa, Ishikawa, Japan
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Evaluation of the microscopic damage and erosion/deposition profiles on the LHD first-wall by using toroidal array probes2011
- Author(s)
  M. Tokitani, N. Yoshida, S. Masuzaki, N. Noda, A. Sagara, H. Yamada, LHD Experiment Group, S. Nagata, B. Tsuchiya
- Organizer
  15th International Conference on Fusion Reactor Materials
- Place of Presentation
  Charleston, South Carolina USA
- Data Source
  KAKENHI-PROJECT-23760811
[Presentation] Plasma Surface Interaction on the Surface of Tungsten Divertor Tiles in LHD2010
- Author(s)
  M.Tokitani
- Organizer
  19th International Conference on Plasma Surface Interactions
- Place of Presentation
  San Diego, California, U.S.A.
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] タングステンダイバータタイルのLHDにおけるプラズマ壁相互作用2010
- Author(s)
  時谷政行
- Organizer
  第8回核融合エネルギー連合講演会
- Place of Presentation
  高山市民文化会館
- Year and Date
  2010-06-10
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] 第一壁連続トロイダルアレイ試料を用いたLHD対向材料の損耗・再堆積分布の評価2010
- Author(s)
  時谷政行
- Organizer
  プラズマ・核融合学会第27回年会
- Place of Presentation
  北海道大学学術交流会館
- Year and Date
  2010-11-30
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] タングステンダイバータタイルのLHDにおけるプラズマ壁相互作用2010
- Author(s)
  時谷政行, 吉田直亮, 増崎貴, 野田信明, 相良明男, 山田弘司, 小森彰夫, LHD実験グループ, 永田晋二, 土屋文
- Organizer
  第8回核融合エネルギー連合講演会
- Place of Presentation
  高山市民文化会館
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Plasma Surface Interaction on the Surface of Tungsten Divertor Tiles in LHD2010
- Author(s)
  M.Tokitani, N.Yoshida, S.Masuzaki, N.Noda, A.Sagara, H.Yamada, A.Komori, LHD experiment group
- Organizer
  19th International Conference on Plasma Surface Interactions
- Place of Presentation
  San Diego, California, U.S.A.
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] タングステン被覆黒鉛ダイバータタイルのLHDでの照射試験結果2009
- Author(s)
  時谷政行
- Organizer
  プラズマ・核融合学会第26回年会
- Place of Presentation
  京都市国際交流会館(京都府)
- Year and Date
  2009-12-02
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] タングステン被覆黒鉛ダイバータタイルのLHDでの照射試験結果2009
- Author(s)
  時谷政行, 吉田直亮, 増崎貴, 野田信明, 相良明男, 山田弘司, 小森彰夫, LHD実験グループ
- Organizer
  プラズマ・核融合学会第26回年会
- Place of Presentation
  京都市国際交流会館
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Micro/nano structural analysis of mixed-material deposition layer formed on the first walls of Large Helical Device2009
- Author(s)
  M.Tokitani, N.Yoshida, S.Masuzaki, N.Ashikawa, A.Sagara, N.Noda, H.Yamada, LHD experiment group
- Organizer
  14th International Conference on Fusion Reactor Materials
- Place of Presentation
  Sapporo, Japan
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Micro/nano structural analysis of mixed-material deposition layer formed on the first walls of Large Helical Device and its impact on dust generation2009
- Author(s)
  時谷政行
- Organizer
  14th International Conference on Fusion Reactor Materials
- Place of Presentation
  Sapporo convention center Sapporo, Japan
- Year and Date
  2009-09-07
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Nano-Scale Plasma-Material Interaction in Long-Term Metallic Samples Placed in LHDChina-Japan CUP-CAS Symposium on PWI/PFC and Fusion Technologies2008
- Author(s)
  T. Tokunaga, Y. Ohtawa, N. Yoshida, M. Tokitani, N. Ashikawa, T. Akiyama, K. Kawahata
- Organizer
  China-Japan CUP-CAS Symposium on PWI/PFC and Fusion Technologies
- Place of Presentation
  黄山市(中国)
- Year and Date
  2008-10-27
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] Reflectivity Reduction of Retro-Reflector Used in LHD by Plasma-Surface Interaction2008
- Author(s)
  Y. Ohtawa, N. Yoshida, A. Ebihara, K. Tokunaga, T. Akiyama, M. Tokitani, N. Ashikawa, K. Kawahata
- Organizer
  18th International Conference on Plasma Surface Interactions
- Place of Presentation
  トレド(スペイン)
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] Microscopic modification of plasma facing components in LHD and its impact on the metals dust generations2008
- Author(s)
  M. Tokitani, Y. Ohtawa, N. Yoshida, K. Tokunaga, T. Fujiara, N. Ashikawa, S. Masuzaki, H. Yamada, A. Sagara, N. Noda, A. Komori, LHD experimental group
- Organizer
  18th International Conference on Plasma Surface Interactions
- Place of Presentation
  トレド(スペイン)
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] LHD長期措置金属試料における微視的プラズマ相互作用2008
- Author(s)
  徳永竜也、大多和義久、吉田直亮、芦川直子、時谷政行、秋山毅志、川端一男
- Organizer
  原子力学会秋の年会高知工科大学
- Place of Presentation
  高知市
- Year and Date
  2008-09-05
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] LHD長期据置金属試料におけるプラズマ照射効果2008
- Author(s)
  徳永竜也、大多和義久、吉田直亮、芦川直子、時谷政行、秋山毅、川端一男
- Organizer
  第7回核融合エネルギー連合講演会
- Place of Presentation
  青森市
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] LHD第一壁上に形成されるミックスマテリアル再堆積層の構造解析2008
- Author(s)
  時谷政行, 吉田直亮, 増崎貴, 芦川直子, 相良明男, 野田信明, 山田弘司, LHD実験グループ
- Organizer
  プラズマ・核融合学会第25回年会
- Place of Presentation
  栃木県総合文化センター
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Microscopic deformation of tungsten surfaces by high energy and high flux helium/hydrogen particle bombardment with short pulses2008
- Author(s)
  M.Tokitani, N.Yoshida, K.Tokunaga, H.Sakakita, S.Kiyama, H.Koguchi, Y.Hirano, S.Masuzaki
- Organizer
  18th International Toki Conference
- Place of Presentation
  Toki, Gifu, Japan
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Micro/nano scale modification of plasma facing components in LHD and its impact on the metal dust generations2008
- Author(s)
  M.Tokitani, Y.Ohtawa, N.Yoshida, K.Tokunaga, T.Fujiwara, N.Ashikawa, S.Masuzaki, H.Yamada, A.Sagara, N.Noda, A.Komori, LHD experimental group
- Organizer
  18th International Conference on Plasma Surface Interactions
- Place of Presentation
  Toledo, Spain
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] 高パワー密度イオンビーム照射されたタングステンにおける表面損傷形成機構2008
- Author(s)
  時谷政行, 吉田直亮, 徳永和俊, 榊田創, 木山學, 小口治久, 平野洋一, 増崎貴
- Organizer
  第7回核融合エネルギー連合講演会
- Place of Presentation
  青森市民ホールおよび青森市男女共同参画プラザ
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Microscopic modification of plasma facing components in LHD and its impact on the metal dust generations2008
- Author(s)
  時谷政行
- Organizer
  18th International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Place of Presentation
  Toledo, Spain
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Microscopic deformation of tungsten surfaces by high energy and high flux helium / hydrogen particle bombardment with short pulses2008
- Author(s)
  M. Tokitani
- Organizer
  18th International Told Conference
- Place of Presentation
  Toki, Gifu, Japan
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] LHD第一壁上に形成されるミックスマテリアル再堆積層の構造解析2008
- Author(s)
  時谷政行
- Organizer
  プラズマ・核融合学会第25回年会
- Place of Presentation
  栃木県宇都宮市
- Data Source
  KAKENHI-PROJECT-20760580
[Presentation] Material Properties of Tungsten Coated F-82H Ferritic/Martensitic Steel as Plasma Facing Armor2008
- Author(s)
  Y. Yahiro, N. Yoshida, M. Mitsuhara, H. Nakashima, T. Hirai, M. Tokitani, K. Ezato, S. Suzuki, M. Akiba
- Organizer
  China-Japan CUP-CAS Symposium on PWI/PFC and Fusion Technologies
- Place of Presentation
  黄山市(中国)
- Year and Date
  2008-10-27
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] Reflectivity Reduction of Retro-Reflector Used in LHD by Plasma-Surface Interaction2008
- Author(s)
  Y.Ohtawa,N.Yoshida,A.Ebihara,K.Tokunaga,T.Akiyama,M.Tokitani,N.Ashikawa, K.Kawahata
- Organizer
  18th International Conference on Plasma Surface Interactions
- Place of Presentation
  トレド(スペイン)
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] LHDヘリウム放電における第一壁材料の損傷2007
- Author(s)
  時谷政行
- Organizer
  プラズマ・核融合学会第24回年会
- Place of Presentation
  イーグレ姫路(姫路市)
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] Microscopic damage and particles retention in metals exposed to LHD plasmas2007
- Author(s)
  M., Tokitani
- Organizer
  Japan-US Workshop on Heat Removal and Plasma Materials Interactions for Fusion
- Place of Presentation
  猿沢荘(奈良市)
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] Evaluation of radiation damages on the first-wall surface in LHD exposed to change-exchanged helium particles2007
- Author(s)
  M., Tokitani
- Organizer
  13th International Conference on Fusion Reactor Materials,
- Place of Presentation
  Nice, France
- Data Source
  KAKENHI-PROJECT-16082206
[Presentation] Formation of W droplets splashing by pulsed heat flux irradiation using the SPICA plasma gun
- Author(s)
  Ikuto Yagi, Yosuke Yamasaki, Naoyuki Fukumoto, Masayoshi Nagata, Junichi Miyazawa, Masayuki Tokitani, Suguru Masuzaki, Hiroshi Yamada
- Organizer
  PLASMA CONFERENCE 2014
- Place of Presentation
  朱鷺メッセ（新潟県新潟市）
- Year and Date
  2014-11-18 – 2014-11-21
- Data Source
  KAKENHI-PROJECT-26420854
[Presentation] Microscopic modification of wall surface by helium bombardment and mixed-material deposition during long pulse discharges in LHD and its impact on the long pulse plasma operation
- Author(s)
  M. Tokitani, H. Kasahara, S. Masuzaki, G. Motojima, M. Shoji, Y. Ueda, N. Yoshida, Y. Yoshimura, K. Nagasaki, N. Ashikawa, T. Mutoh, H. Yamada, LHD experiment group, S. Nagata
- Organizer
  12th Japan-China Symposium on Materials for Advanced Energy Systems and Fission & Fusion Engineering
- Place of Presentation
  Shizuoka, Japan
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Plasma wall interaction in long pulse helium discharge in LHD ~Microscopic modification of wall surface and its impact on particle balance and impurity generation~
- Author(s)
  M. Tokitani, H. Kasahara, S. Masuzaki, G. Motojima, M. Shoji, Y. Ueda, N. Yoshida, Y. Yoshimura, K. Nagasaki, N. Ashikawa, T. Mutoh, H. Yamada, LHD experiment group, S. Nagata
- Organizer
  21st International Conference on Plasma Surface Interactions 2014
- Place of Presentation
  Kanazawa Ishikawa, Japan
- Year and Date
  2014-05-26 – 2014-05-30
- Invited
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Microscopic modification of wall surface by helium bombardment and mixed-materialdeposition layer during a long pulse discharge in LHD ~its impact on steady state plasma operation~
- Author(s)
  M. Tokitani, H. Kasahara, Y. Yoshimura, G. Motojima, R. Sakamoto, S. Masuzaki, Y. Ueda, K. Nagasaki, M. Shoji, T. Mutoh, H. Yamada, Y. Takeiri, LHD experiment group
- Organizer
  8th IAEA Technical Meeting on "Steady State Operations of Magnetic Fusion Devices"
- Place of Presentation
  Nara, Japan
- Year and Date
  2015-05-26 – 2015-05-29
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Deposition layer studies in LHD with directional material probe method
- Author(s)
  S. Masuzaki, M. Tokitani, P.S. Bawankar, LHD experiment group
- Organizer
  40th European Physical Society Conference on Plasma Physics
- Place of Presentation
  Dipoli, Espoo, Finland
- Data Source
  KAKENHI-PROJECT-23656579
[Presentation] A study of the material migration in LHD
- Author(s)
  S. Masuzaki, M. Tokitani, N. Yoshida, LHD experiment group
- Organizer
  21st International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Place of Presentation
  ONGAKUDO, Kanazawa, Japan
- Data Source
  KAKENHI-PROJECT-23656579
[Presentation] Discussion of hydrogen isotope retention in radiation-damaged tungsten
- Author(s)
  Mizuki Sakamoto, Hideo Watanabe and Masayuki Tokitani
- Organizer
  Plasma Conference 2014
- Place of Presentation
  朱鷺メッセ　新潟コンベンションセンター（新潟市）
- Year and Date
  2014-11-18 – 2014-11-21
- Data Source
  KAKENHI-PROJECT-26289352

1. WATANABE Hideo (90212323)

# of Collaborated Projects : 3results

# of Collaborated Products : 8results
2. Miyamoto Mitsutaka (80379693)

# of Collaborated Projects : 3results

# of Collaborated Products : 8results
3. MASUZAKI Suguru (80280593)

# of Collaborated Projects : 2results

# of Collaborated Products : 9results
4. SAKAMOTO Mizuki (30235189)

# of Collaborated Projects : 2results

# of Collaborated Products : 8results
5. YOSHIDA Naoaki (00127317)

# of Collaborated Projects : 1results

# of Collaborated Products : 13results
6. TOKUNAGA Kazutoshi (40227583)

# of Collaborated Projects : 1results

# of Collaborated Products : 9results
7. IWAKIRI Hirotomo (80325480)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
8. NODA Nobuaki (10144172)

# of Collaborated Projects : 1results

# of Collaborated Products : 1results
9. MORISHITA Kazunori (80282581)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
10. SAGARA Akio (20187058)

# of Collaborated Projects : 1results

# of Collaborated Products : 2results
11. KOBAYASHI Masahiro (30399307)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
12. OHNO Noriyasu (60203890)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
13. FUNAKI Shuhei (00602880)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
14. Fukumoto Naoyuki (90275305)

# of Collaborated Projects : 1results

# of Collaborated Products : 4results
15. MIYAZAWA Junichi (50300728)

# of Collaborated Projects : 1results

# of Collaborated Products : 4results
16. 芦川直子 (00353441)

# of Collaborated Projects : 1results

# of Collaborated Products : 3results
17. 笠原寛史 (50435517)

# of Collaborated Projects : 1results

# of Collaborated Products : 12results
18. 吉村泰夫 (90300730)

# of Collaborated Projects : 1results

# of Collaborated Products : 12results
19. 金宰煥 (80613611)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
20. 永田正義 (00192237)

# of Collaborated Projects : 1results

# of Collaborated Products : 4results
21. 菊池祐介 (00433326)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results

TOKITANI Masayuki 時谷 政行

Research Projects

Research Products

Co-Researchers

先進的ろう付接合法を用いたW・ODS-Cu製核融合炉用ダイバータ受熱機器の開発Principal InvestigatorOngoing

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Properties of Beryllium for Plasma Facing Material in Fusion ReactorOngoing

Principal Investigator

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Hydrogen retention in radiation-damaged tungsten and development of retention reduction methodOngoing

Principal Investigator

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Effects of the surface morphologies on the plasma facing materials during the long pulse discharge in the large-sized plasma confinement devicesPrincipal Investigator

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Study on dynamics of W melt-layer splashing generated by a transient heat load simulator with a plasma gun in an external magnetic field

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Development and optimization of in-situ diagnostics methods for plasma facing materials

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Study of the directionality on the redeposition layer in fusion devices

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Microstructural characterization of the Mixed-material deposition layer by using the advanced nano-fabrication techniquePrincipal Investigator

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Evaluation of the microstructure and retention properties of plasma particles on mix-material deposition layerPrincipal Investigator

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Study on Damage of Plasma Facing Materials by He Irradiation and its Diagnostic

Principal Investigator

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Review Section

Research Institution

[Journal Article] Initial growth phase of W-fuzz formation in ultra-long pulse helium discharge in LHD2017

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[Journal Article] Progress of Steady State Operation Using RF Heating in the LHD2016

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[Journal Article] Progress of long pulse discharges by ECH in LHD2016

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[Journal Article] Plasma wall interaction in long-pulse helium discharge in LHD - Microscopic modification of the wall surface and its impacton particle balance and impurity generation2015

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TOKITANI Masayuki 時谷政行