2018 - 2023 Advanced negative muon beam development
2018 - 2022 Control of vacancy concentration and hydrogen isotope retention in neutron-irradiated tungsten alloys for fusion applications
2014 - 2018 Measurement of Tritium Distributions on Divertor Tiles used in JET-ITER Like Wall Experiments
2012 - 2017 Development of high durable Tungsten materials to realize divertor of a fusion reactor.
2013 - 2016 Experimental study of discharge plasma fusion neutron source with D-T burning
2011 - 2013 Development of new measurement techniques for application of glow discharge optical emission spectroscopy to plasma-surface interaction studies
2009 - 2011 Tritium behavior at the interface of oxidized metal under high temperature water
2007 - 2011 TRITIUM PERMEATION, CONTAMINATION AND DECONTAMINATION
2007 - 2011 Research and development on safety confinement and permeation control of tritium for fusion reactor
2007 - 2009 IMRPVEMENT OF HIGH TEMPERATURE DURABILITY OF COMPOSITE HYDROGEN PERMEATION MEMBRANE BY USING CARBIDES AND NITRIDES OF GROUP 4 METALS AS INTERMEDIATE LAYER
2005 - 2006 Carbides of Group 4 and 5 Metals as Functional Materials for Hydrogen Energy
2004 - 2006 Development and application in the new method of the surface coating of microparticles, the barrel-sputtering system
2003 - 2005 Construction of the standard system for absolute measurement of tritium
2002 - 2004 Absorption of Hydrogen Isotopes by Vanadium-based Low Activation Materials
2002 - 2004 核融合炉ダイバータにおける水素排気用超透過膜の開拓
2001 - 2002 Tracking of tritium trapped on/in high-Z materials by BIXS
2000 - 2001 Direct Removal of Tritium from Mixture Gas by Alloy Getter with Functional Surfaces
1998 - 2000 KINETIC ISOTOPE EFFECTS ON HYDROGEN ABSORPTION AND DESORPTION BY Pd-ALLOYS
2000 - 低放射化バナジウム合金中の水素同位体挙動
2000 - 水素透過膜の開発
2000 - 原子・イオン状水素同位体と金属材料の相互作用
2000 - Tritium Behavior in Low-activation Vanadium Alloys
2000 - Hydrogen permeation membrane
2000 - Interaction between materials and atomic/ionic hydrogen isotopes
1997 - 1998 TRITIUM TRAPPING IN MULTI-LAYER PLASMA FACING MATERIALS
1996 - 1998 Development of the bremsstrahlung counting method for in-situ measurements of tritium absorbed into materials.
1998 - トリチウムの安全取扱い技術に関する研究
1998 - Study on Tritium Handling
1997 - 1997 5族金属中のトリチウムの拡散と水素同位体間の動的相関
1996 - 1996 非化学量論性金属酸化物中への水素の溶解挙動と電子物性に与える影響
1994 - 1995 ESTIMATION OF HYDROGEN REDISTRIBUTION IN ZIRCALOY CLADDING OF SPENT FUEL DURING DRY STORAGE AND ITS INFLUENCE ON MECHANICAL PROPERTIES OF CLADDING
1990 - 1992 Tritium Inventory in Fuel Element of Light Water Reactor and Release Mechanism of Tritium to Reactor Coolant
水素同位体の吸着・表面拡散・再結合脱離に及ぼす表面不純物の影響
セラミックス材料中の水素挙動
トリチウムオートラジオグラフ法・イメージングプレート法による水素脆化機構の研究
高性能水素透過膜の開発
Hydrogen behavior in ceramic materials
Influence of surface impurities on absorption, diffusion and recombinative desorption on metal surfaces.
Study on hydrogen embrittlement mechanism by use of tritium autoradiography and imaging plate
Development of new hydrogen permeation membrane
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Papers (243)：
Y. Torikai, G. Kikuchi, A. Owada, S. Masuzaki, T. Otsuka, N. Ashikawa, M. Yajima, M. Tokitani, Y. Oya, S.E. Lee, et al. Overview of tritium retention in divertor tiles and dust particles from the JET tokamak with the ITER-like wall. Nuclear Fusion. 2023. 64. 1. 016032-016032
Yasuhisa Oya, Kyosuke Ashizawa, Fei Sun, Shiori Hirata, Naoko Ashikawa, Yoji Someya, Yuji Hatano, Robert Kolasinski, Chase N. Taylor, Masashi Shimada. Effect of He seeding on hydrogen isotope permeation in tungsten by H-D mixed plasma exposure. Fusion Engineering and Design. 2023. 194. 113722-113722
S. Lee, Y. Hatano, S. Masuzaki, Y. Oya, M. Tokitani, M. Yajima, T. Otsuka, N. Ashikawa, Y. Torikai, N. Asakura, et al. Tritium distributions in castellated structures of Be limiter tiles from JET-ITER-like wall experiments. Nuclear Fusion. 2023. 63. 4. 046023-046023
Seiki Saito, Ayumi Kobashi, Haruto Miura, Hiroaki Nakamura, Takahiro Kenmotsu, Yasuhisa Oya, Yuji Hatano. Measurement of DNA length on video of fluorescence microscope by pix2pix trained by molecular dynamics simulation. Journal of Advanced Simulation in Science and Engineering. 2023. 10. 1. 172-181
中村浩章, 中村浩章, 藤原進, 波多野雄治. Molecular Dynamics Simulation on Tritium-Induced Damage of Biopolymers and Experimental System for Validation. プラズマ・核融合学会誌. 2021. 97. 10
Where Should We Handle Tritium? Information of Facilities and Laboratories. 2020. 96. 8. 420-422
Tritium : fuel of fusion reactors
Springer 2017 ISBN:9784431564584
核融合炉燃料(共著)(市村憲司編 水素の物性・反応の機能性化と応用)
アイピーシー 2001
Lectures and oral presentations (13)：
Global Distribution of Tritium in JET with the ITER-Like Wall
(The 24th International Conference on Plasma Surface Interaction in Fusion Devices 2021)
Isotope Effects on Hydrogen Retention, Trapping and Permeation in Copper-Based Materials
(The 19th International Conference on Fusion Reactor Materials 2019)
Overview of Japan-US Project PHENIX: Technological Assessment of He-Cooled Divertor with Tungsten for DEMO Reactors
(The 14th International Symposium on Fusion Nuclear Technology 2019)
Retention and Transport of Tritium and Hydrogen Isotopes in Fusion Reactor Materials
(2019)
Hydrogen Isotope Retention and Transport in Neutron-Irradiated Tungsten
(TRANSAT Tritium School 2019)
Kyushu University Graduate School, Division of Engineering
Professional career (1)：
Ph.D(Engineering) (Kyushu University)
Work history (5)：
2019 - 現在 University of Toyama Faculty of Science, Academic Assembly Professor
2005 - 2019 University of Toyama Hydrogen Isotope Research Center Professor
1999/04 - 2005/03 University of Toyama Hydrogen Isotope Research Center
1989 - 1998 Kyushu University School of Engineering
1989 - 1998 Kyushu University, Research Assistant
Committee career (8)：
2019/04 - 現在 一般社団法人 日本原子力学会 核融合工学部会副部会長
2017/04 - 現在 International Workshop on Hydrogen Isotopes in Fusion Reactor Materials International Program Committee
2017/04 - 現在 International Symposium on Tritium Science and Technology International Steering Committee
2017/04 - 現在 International Conference on Fusion Reactor Materials International Advisory Committee
2016/09 - 現在 Japan-China Symposium on Materials for Advanced Energy System and Fission & Fusion Engineering Organizing Committee
2015/11 - 現在 Asia-Pacific Symposium on Tritium Science International Program Committee
2021/04 - 2023/03 一般社団法人日本原子力学会 核融合工学部会部会長
2014/06 - 2017/06 一般社団法人 プラズマ・核融合学会 理事
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Awards (2)：
2000 - 日本原子力学会奨励賞
1999 - Award for Young Researcher, Atomic Energy Society of Japan
Association Membership(s) (7)：
日本アイソトープ協会
, プラズマ・核融合学会
, 日本金属学会
, 日本原子力学会
, Japan Society of Plasma Sience and Nuclear Fusion Research
, Japan Institute of Metals
, Atomic Energy Society of Japan
