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Works (9)

Mercury (Hg) in Ryugu particles and implications for the origin of volatile elements in early Earth

2024-04-04 | Preprint
DOI: 10.21203/rs.3.rs-4002901/v1
Contributors: Naoki Shirai; Motoo Ito; Akira Yamaguchi; Naotaka Tomioka; Masayuki Uesugi; Naoya Imae; Makoto Kimura; Richard Greenwood; Ming-Chang Liu; Takuji Ohigashi et al.
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An Evaluation of Three Halogens (Cl, Br, and I) Data from a Geological Survey of Japan Geochemical Reference Materials by Radiochemical Neutron Activation Analysis

Minerals
2024-02-20 | Journal article
DOI: 10.3390/min14030213
Contributors: Naoki Shirai; Shun Sekimoto; Mitsuru Ebihara
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Redetermination of Mass Fractions of Three Halogens (Cl, Br, I) for Seventeen USGS Geochemical Reference Materials

Geostandards and Geoanalytical Research
2023-12 | Journal article
DOI: 10.1111/ggr.12516
Contributors: Mitsuru Ebihara; Naoki Shirai; Shun Sekimoto
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A history of mild shocks experienced by the regolith particles on hydrated asteroid Ryugu

Nature Astronomy
2023-04-20 | Journal article
DOI: 10.1038/s41550-023-01947-5
Contributors: Naotaka Tomioka; Akira Yamaguchi; Motoo Ito; Masayuki Uesugi; Naoya Imae; Naoki Shirai; Takuji Ohigashi; Makoto Kimura; Ming-Chang Liu; Richard C. Greenwood et al.
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Insight into multi-step geological evolution of C-type asteroids from Ryugu particles

Nature Astronomy
2023-03-20 | Journal article
DOI: 10.1038/s41550-023-01925-x
Contributors: 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.
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Dual functional catalysis of [Nb6O19]8−-modified Au/Al2O3

Chemical Communications
2022 | Journal article
DOI: 10.1039/D2CC02472A
Contributors: Soichi Kikkawa; Shoji Fukuda; Jun Hirayama; Naoki Shirai; Ryo Takahata; Kosuke Suzuki; Kazuya Yamaguchi; Toshiharu Teranishi; Seiji Yamazoe
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High sensitivity determination of iridium contents in ultra-basic rocks by INAA with coincidence gamma-ray detection

Nuclear Engineering and Technology
2022-02 | Journal article
DOI: 10.1016/j.net.2021.08.010
Contributors: Mitsuru Ebihara; Naoki Shirai; Jin Kuwayama; Yosuke Toh
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Comparison of PGAA and wet chemical analysis for determining major element contents in eucritic meteorites

Journal of Radioanalytical and Nuclear Chemistry
2020-09 | Journal article
DOI: 10.1007/s10967-020-07273-8
Contributors: N. Shirai; T. Hozumi; Y. Toh; M. Ebihara
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The effects of possible contamination by sample holders on samples to be returned by Hayabusa2

Meteoritics & Planetary Science
2020-07 | Journal article
DOI: 10.1111/maps.13480
Contributors: Naoki Shirai; Yuzuru Karouji; Kazuya Kumagai; Masayuki Uesugi; Kaori Hirahara; Motoo Ito; Naotaka Tomioka; Kentaro Uesugi; Akira Yamaguchi; Naoya Imae et al.
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Peer review (1 review for 1 publication/grant)

Review activity for Analytical chemistry. (1)
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