Ohigashi Takuji

オオヒガシタクジ | Ohigashi Takuji

Affiliation and department：
Job title： Associate Professor
Research theme for competitive and other funds (10)：

2024 - 2026 有機物の変遷から解き明かす炭素質小惑星の故郷と形成史
2023 - 2026 Extraterrestrial Organics as a tracer for understanding of asteroidal formation in the early Solar System
2017 - 2020 Microscopic Chemical State Analysis Based on Chemical Shift in Soft X-ray Inner-shell Excitation
2016 - 2019 Development of analytical system for 2-dimensional chemical state of super light elements by using scanning transmission X-ray microscopy
2016 - 2019 X-ray microanalysis of Ca in human hair for the development of new breast cancer diagnosis

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Papers (93)：

Mutsumi Komatsu, Hikaru Yabuta, Yoko Kebukawa, Lydie Bonal, Eric Quirico, Timothy J. Fagan, George D. Cody, Jens Barosch, Laure Bejach, Emmanuel Dartois, et al. Raman spectroscopy of Ryugu particles and their extracted residues: Fluorescence background characteristics and similarities to CI chondrites. Meteoritics & Planetary Science. 2024
Naoya Imae, Naotaka Tomioka, Masayuki Uesugi, Makoto Kimura, Akira Yamaguchi, Motoo Ito, Richard C. Greenwood, Tatsuya Kawai, Naoki Shirai, Takuji Ohigashi, et al. Mineralogical approach on laboratory weathering of uncontaminated Ryugu particles: Comparison with Orgueil and perspective for storage and analysis. Meteoritics & Planetary Science. 2024
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
Jérémie Mathurin, Laure Bejach, Emmanuel Dartois, Cécile Engrand, Alexandre Dazzi, Ariane Deniset-Besseau, Jean Duprat, Yoko Kebukawa, Hikaru Yabuta, Lydie Bonal, et al. AFM-IR nanospectroscopy of nanoglobule-like particles in Ryugu samples returned by the Hayabusa2 mission. Astronomy & Astrophysics. 2024
Alexander Verchovsky, Feargus Abernethy, Mahesh Anand, Ian Franchi, Monica Grady, Richard Greenwood, Simeon Barber, Martin Suttle, Motoo Ito, Naotaka Tomioka, et al. A new primordial noble gas component in the solar system discovered in Ryugu asteroid. 2023

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MISC (10)：

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
Kiryu Kento, Kebukawa Yoko, Takahashi Yoshio, Takeichi Yasuo, Wakabayashi Daisuke, Ohigashi Takuji, Kondo Masashi, Ito Motoo, Kodama Yu, Kobayashi Kensei. Microscopic Approaches Using STXM and TEM for Coevolution of Organic Matter and Minerals in the Carbonaceous Chondrites' Parent Bodies. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2019. 66th. 162
Kebukawa Yoko, Kobayashi Kensei, Uchimura Erika, Takeichi Yasuo, Suga Hiroki, Ohigashi Takiji, Ito Motoo, Kondo Masashi, Takahashi Yoshio, E. Zolensky Michael. How unique is organic matter in Bells meteorite? - Soft X-ray microscopic analyses. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2018. 65th. 0. 247-247
Ito Motoo, Nakada Ryoichi, Ohigashi Takuji, Kodama Yu, Naraoka Hiroshi. Feasibility Study of Sulfur specification high-spatial resolution mapping in extraterrestrial organics by STXM-XANES. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2017. 64th. 0. 135-135
Haruo Mizutani, Hiroshi Sagara, Akihisa Takeuchi, Takuji Ohigashi, Wataru Yashiro, Kentaro Uesugi, Yoshio Suzuki, Atsushi Momose, Toshihisa Takagi. Nano-resolution x-ray tomography for deciphering a wiring diagram of the mouse cerebral cortex. NEUROSCIENCE RESEARCH. 2010. 68. E331-E332

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Professional career (1)：

博士 (筑波大学)

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