Nobuta Yuji

ノブタユウジ | Nobuta Yuji

Affiliation and department：

Research field (4)： Composite materials and interfaces , Metallic materials , Nuclear fusion , Basic plasma science

Research keywords (14)：レーザードーピング , 水素ガスバリア , 液体金属 , 中性子照射 , 表面改質 , Hydrogen permeation , ヘリウム照射 , 水素同位体交換 , トリチウム除去 , プラズマ対向材料 , トリチウム増殖材 , 真空工学 , プラズマ材料相互作用 , 核融合炉工学

Research theme for competitive and other funds (3)：

2021 - 2024 レーザードーピングで形成される不純物ドープ層を利用した水素ガスバリア機能の開発
2018 - 2022 Control of vacancy concentration and hydrogen isotope retention in neutron-irradiated tungsten alloys for fusion applications
2018 - 2021 Reduction of hydrogen permeation using irradiation defects prodeced by helium ionirradiation

Papers (77)：

Y. Nobuta, T. Toyama, A. Matsumoto, M. Shimada, Y. Oya, K. Inoue, Y. Nagai, Y. Hatano. Effect of rhenium addition on deuterium retention in neutron-irradiated tungsten. Journal of Nuclear Materials. 2022. 566
Makoto Kobayashi, Masashi Shimada, Chase N. Taylor, Yuji Nobuta, Yuji Hatano, Yasuhisa Oya. Numerical analysis of deuterium migration behaviors in tungsten damaged by fast neutron by means of gas absorption method. FUSION ENGINEERING AND DESIGN. 2021. 168
M. Oya, M. Shimada, C. N. Taylor, M. Kobayashi, Y. Nobuta, Y. Yamauchi, Y. Oya, Y. Ueda, Y. Hatano. Deuterium retention in tungsten irradiated by high-dose neutrons at high temperature. NUCLEAR MATERIALS AND ENERGY. 2021. 27
Yuji Nobuta, Masashi Shimada, Chase N. Taylor, Yasuhisa Oya, Yuji Hatano, Yaqiao Wu, Megha Dubey. Effects of Helium Seeding on Deuterium Retention in Neutron-Irradiated Tungsten. FUSION SCIENCE AND TECHNOLOGY. 2021. 77. 1. 76-79
Y. Oya, F. Sun, Y. Yamauchi, Y. Nobuta, M. Shimada, C. N. Taylor, W. R. Wampler, M. Nakata, L. M. Garrison, Y. Hatano. D retention and depth profile behavior for single crystal tungsten with high temperature neutron irradiation. JOURNAL OF NUCLEAR MATERIALS. 2020. 539

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MISC (49)：

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Education (1)：

- 2006 Hokkaido University Graduate School of Engineering Division of Quantum Energy Engineering

Professional career (1)：

博士(工学) (北海道大学)

Work history (1)：

2006/04 - 2007/09 日本原子力研究開発機構那珂核融合研究所博士研究員

Association Membership(s) (2)：

THE VACUUM SOCIETY OF JAPAN , THE JAPAN SOCIETY OF PLASMA SCIENCE AND NUCLEAR FUSION RESEARCH

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