Research theme for competitive and other funds (2):
2021 - 2024 ガスアトマイズ粉末内部の気孔形成メカニズム解明と気孔形成の抑制
2008 - 2010 The measurement of LHD plasmas using X-ray imaging polarimeter
Papers (73):
Kanta Yamamoto, Yuichi Utsumi, Ikuya Sakurai, Ikuo Okada, Kenji Hanada, Hidehiro Ishizawa, Masahiro Takeo, Taki Watanabe, Sho Amano, Satoru Suzuki, et al. X-ray multi-scale microfabrication system and x-ray imaging evaluation system all in one beamline. Journal of Vacuum Science & Technology B. 2023. 41. 6
Naotaka Tomioka, Akira Yamaguchi, Motoo Ito, Masayuki Uesugi, Naoya Imae, Naoki Shirai, Takuji Ohigashi, Makoto Kimura, Ming-Chang Liu, Richard C. Greenwood, et al. A history of mild shocks experienced by the regolith particles on hydrated asteroid Ryugu. Nature Astronomy. 2023. 7. 6. 669-677
Kaitlyn A. McCain, Nozomi Matsuda, Ming-Chang Liu, Kevin D. McKeegan, Akira Yamaguchi, Makoto Kimura, Naotaka Tomioka, Motoo Ito, Naoya Imae, Masayuki Uesugi, et al. Early fluid activity on Ryugu inferred by isotopic analyses of carbonates and magnetite. Nature Astronomy. 2023
Akira Yamaguchi, Naotaka Tomioka, Motoo Ito, Naoki Shirai, Makoto Kimura, Richard C. Greenwood, Ming Chang Liu, Kaitlyn A. McCain, Nozomi Matsuda, Masayuki Uesugi, et al. Insight into multi-step geological evolution of C-type asteroids from Ryugu particles. Nature Astronomy. 2023
Shunya Saegusa, Ikuya Sakurai, Ikuo Okada, Keisuke Yamada, Mutsuhiro Shima, Yuichi Utsumi, Akinobu Yamaguchi. The effect of pH on X-ray-radiolysis-induced synthesis of nickel nanoparticles on lithium niobate substrates. Materials Science and Engineering: B. 2023. 287. 116093-116093
Ito Motoo, Tomioka Naotaka, Uesugi Masayuki, Yamaguchi Akira, Imae Naoya, Shirai Naoki, Ohigashi Takuji, Kimura Makoto, Liu Ming-Chang, Richard Greenwood, et al. A summary of the first-year analytical campaign of Ryugu particles by Phase2 Kochi curation. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2022. 69. 102
Namiki M., Matsuoka M., Kawai N., Yoshida A., Shirasaki Y., Sakurai I., Yamauchi M., Takagishi K., Hatsukade I., Feimore E.E., et al. 28a-YK-8 Wide field X-ray Monitor onboard Gamma-ray Burst Spacecraft HETE2. Meeting abstracts of the Physical Society of Japan. 1999. 54. 1. 76-76