Sekimoto Shun

Research field (1)： Solid earth science

Research theme for competitive and other funds (8)：

2019 - 2023 シェール岩石の元素組成、特にヨウ素濃度に基づいたスイートスポット探索手法の確立
2018 - 2022 放射化学的手法を用いたハロゲンの地球化学の新展開
2018 - 2022 福島原子炉事故により放出された微粒子の環境移行を探るための化学形態の解明
2016 - 2019 Examination of Medical Radionuclides Production using an Electron Linear Accelerator
2014 - 2019 Generation mechanism and simulation of the radioactive aerosols using nuclear reactor and/or accelerator

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Papers (57)：

Naoki Shirai, Motoo Ito, Akira Yamaguchi, Naotaka Tomioka, Masayuki Uesugi, Naoya Imae, Makoto Kimura, Richard Greenwood, Ming-Chang Liu, Takuji Ohigashi, et al. Mercury (Hg) in Ryugu particles and implications for the origin of volatile elements in early Earth. 2024
Jaewoong Jang, Shun Sekimoto, Tsutomu Ohtsuki, Katsuyoshi Tatenuma, Akira Tsuguchi, Mitsuru Uesaka. A quantitative description of the compatibility of technetium-selective chromatographic technetium-99m separation with low specific activity molybdenum-99. Journal of Chromatography A. 2023. 1705. 464192-464192
Yukimi Shinke, Tatsuhiro Mori, Ayumi Iwata, Muhammad Aiman bin Mohd Nor, Keiichi Kurosawa, Makoto Inagaki, Shun Sekimoto, Koichi Takamiya, Yuichi Oki, Tsutomu Ohtsuki, et al. Technique for estimating the charge number of individual radioactive particles using Kelvin probe force microscopy. Aerosol Science and Technology. 2023. 1-11
Richard C. Greenwood, Ian A. Franchi, Ross Findlay, James A. Malley, Motoo Ito, Akira Yamaguchi, Makoto Kimura, Naotaka Tomioka, Masayuki Uesugi, Naoya Imae, et al. Oxygen isotope evidence from Ryugu samples for early water delivery to Earth by CI chondrites. Nature Astronomy. 2022. 7. 1. 29-38
Ryuji Okazaki, Bernard Marty, Henner Busemann, Ko Hashizume, Jamie D Gilmour, Alex Meshik, Toru Yada, Fumio Kitajima, Michael W Broadley, David Byrne, et al. Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution. Science (New York, N.Y.). 2022. 379. 6634. eabo0431

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MISC (84)：

M. Maeda, T. Tadokoro, Y. Ueno, K. Nishida, Y. Kani, T. Sasaki, T.Watanabe, H. Kikunaga, S. Kashiwagi, K. Shirasaki, et al. Production experiments for 225Ac using an electron linear accelerator and radiolabeling tests using the produced alpha emitter. Eur J Nucl Med Mol Imaging. 2022. 49. Suppl 1. S33
西川功一, 大山隆弘, 齋藤究, 白形政司, 中村一, 萩原雅之, 別所光太郎, 三浦太一, 山崎寛仁, 関本俊, et al. Comparison of radionuclides produced in concrete by different operation modes at the J-PARC MR injection point. 日本加速器学会年会(Web). 2021. 18th
田所孝広, 西田賢人, 上野雄一郎, 可児祐子, 渡辺敬仁, 佐々木貴裕, 島田真生子, 菊永英寿, 柏木茂, 大槻勤, et al. Electron beam energy dependence of Ac-225 production amount using an electron accelerator. 日本原子力学会春の年会予稿集(CD-ROM). 2021. 2021
田所孝広, 上野雄一郎, 可児祐子, 渡辺敬仁, 佐々木貴裕, 島田真生子, 菊永英寿, 柏木茂, 大槻勤, 関本俊. Experimental study of Ac-225 production amount using an electron accelerator. 日本原子力学会秋の大会予稿集(CD-ROM). 2020. 2020
田野城一希, 加藤千図, 福谷哲, 関本俊, 大槻勤, 大野剛, 梅原さおり, 藤井俊行. 化学交換法によるモリブデン同位体濃縮. KURNS-EKR (Web). 2020. 6

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Lectures and oral presentations (1)：

KURにおける特徴的利用高度化計画-中小型中性子源としてのKURが生き延びるために-
(日本中性子科学会第9回年会)

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