Research theme for competitive and other funds (14):
2024 - 2028 Study on the advancement of functional joints using Advanced Multi-Step Brazing (AMSB)
2020 - 2023 Clarification of Damage Process by Fusion Plasma in High Toughness Tungsten Alloys
2020 - 2023 In-situ high accuracy measurement of hydrogen and helium behavior in plasma facing materials
2018 - 2021 Recycling technology research and development of advanced neutron multipliers for DEMO applications
2017 - 2020 Properties of Beryllium for Plasma Facing Material in Fusion Reactor
2014 - 2017 Effects of the surface morphologies on the plasma facing materials during the long pulse discharge in the large-sized plasma confinement devices
2013 - 2017 Plasma Wall Interaction in the Presence of Beryllium
2013 - 2016 Development and optimization of in-situ diagnostics methods for plasma facing materials
2012 - 2015 Promotive effects of deuterium on one dimensional glissile-motion of interstitial clusters
2010 - 2012 Quantitative evaluation and active control of tritiumrecycling in the plasma facing materials during mixed ion implantations
2010 - 2012 A proposal of in-situ diagnostics methods for PFMs in fusion reactors
2002 - 2004 Study of cascade damage effects detected by dynamic behavior of helium bubbles
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Papers (95):
Masayuki Tokitani, Mitsutaka Miyamoto, Suguru Masuzaki, Yuji Hatano, Sun Eui Lee, Yasuhisa Oya, Hironori Kurotaki, Nobuyuki Asakura, Hirofumi Nakamura, Takumi Hayashi, et al. Co-deposited layers on gap surfaces of bulk tungsten divertor tiles in JET ITER-like wall: Directional effects and nanostructures. Nuclear Materials and Energy. 2024. 39. 101678-101678
Yutaka Sugimoto, Kazutomo Hara, Mitsutaka Haruta, Hiroki Kurata, Jae-Hwan Kim, Taehyun Hwang, Masaru Nakamichi, Mitsutaka Miyamoto. Effect of the internal pressure of helium bubbles on the morphology and mobility of beryllium. Fusion Engineering and Design. 2023. 191. 113720-113720
S.S. Huang, H.Q. Guan, Z.H. Zhong, M. Miyamoto, Q. Xu. Effect of He on the irradiation resistance of equiatomic CoCrFeMnNi high-entropy alloy. Journal of Nuclear Materials. 2022. 561. 153525-153525
Mitsutaka Miyamoto, Masaharu Hashiguchi, Kyosuke Ashizawa, Yutaka Sugimoto, Yoshiyuki Watanabe. In-situ TEM observation of migration behavior of helium bubbles in F82H. JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY. 2022
D. Nishijima, M. Tokitani, R.P. Doerner, S. Masuzaki, M. Miyamoto, D. Nagata, G.R. Tynan. Enhanced D retention in RAFM steel caused by D bubbles formed inside Cr-rich surface layer. Nuclear Materials and Energy. 2021. 29. 101084-101084
Microstructure and D-retention in Be/D co-deposition layer formed by high density plasma exposure in PISCES
(23rd ITPA meeting on SOL/divertor physics 2016)
Surface modification of tungsten and beryllium exposed to high density plasma
(2016 Japan-U.S. Workshop 2016)