Rchr
J-GLOBAL ID：201801017003596620
Update date: Apr. 16, 2024
MATSUMOTO Megumi
MATSUMOTO Megumi
Affiliation and department：
Research field (1)：
Solid earth science
Research keywords (3)：
TEM
, planetary material science
, carbonaceous chondrite
Research theme for competitive and other funds (5)：
- 2020 - 2025 The Chemical Environment of the Solar System during its Formation
- 2020 - 2025 Construction of an unifying model of formation and evolution of primordial material in the solar system
- 2019 - 2022 Insight into evolution of solid materials in the early solar system based on in-situ heating experiments on amorphous silicates in primitive solar materials
- 2015 - 2019 A model for formation and evolution of solid materials in space based on 3D structures of solar primitive materials.
- 2014 - 2017 Reproduction experiments of chondrules using a newly developed ambient-controlled levitation system
Papers (34)：
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Toru Matsumoto, Takaaki Noguchi, Akira Miyake, Yohei Igami, Mitsutaka Haruta, Yusuke Seto, Masaaki Miyahara, Naotaka Tomioka, Hikaru Saito, Satoshi Hata, et al. Influx of nitrogen-rich material from the outer Solar System indicated by iron nitride in Ryugu samples. Nature Astronomy. 2024. 8. 2. 207-215
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Rhonda M. Stroud, Jens Barosch, Lydie Bonal, Katherine Burgess, George D. Cody, Bradley T. De Gregorio, Luke Daly, Emmanuel Dartois, Elena Dobrică, Jean Duprat, et al. Electron microscopy observations of the diversity of Ryugu organic matter and its relationship to minerals at the micro- to nano-scale. Meteoritics & Planetary Science. 2024
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Megumi Matsumoto, Junya Matsuno, Akira Tsuchiyama, Tomoki Nakamura, Yuma Enokido, Mizuha Kikuiri, Aiko Nakato, Masahiro Yasutake, Kentaro Uesugi, Akihisa Takeuchi, et al. Microstructural and chemical features of impact melts on Ryugu particle surfaces: Records of interplanetary dust hit on asteroid Ryugu. Science Advances. 2024. 10. 3
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Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Mitsutaka Haruta, Hikaru Saito, Satoshi Hata, Yusuke Seto, Masaaki Miyahara, Naotaka Tomioka, et al. Mineralogy and petrology of fine-grained samples recovered from the asteroid (162173) Ryugu. Meteoritics & Planetary Science. 2023
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Elena Dobrică, Hope A. Ishii, John P. Bradley, Kenta Ohtaki, Adrian J. Brearley, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Mitsutaka Haruta, et al. Nonequilibrium spherulitic magnetite in the Ryugu samples. Geochimica et Cosmochimica Acta. 2023. 346. 65-75
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MISC (7)：
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Furukawa Yoshihiro, Saigusa Daisuke, Kano Kuniyuki, Uruno Akira, Saito Ritsumi, Ito Motoo, Matsumoto Megumi, Aoki Jyunken, Yamamoto Masayuki, Nakamura Tomoki. High-resolution imaging mass spectrometry of CHN compounds in meteorites: organic synthesis in the early solar system. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2022. 69. 190
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上椙真之, 伊藤元雄, 松本恵, 土山明, 中村智樹, 平原佳織, 富岡尚敬, 上杉健太郎, 山口亮, 今栄直也, et al. 放射光CTで得られるリュウグウ試料の3次元構造. 日本惑星科学会秋季講演会予稿集(Web). 2022. 2022
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松本恵, 土山明, 土山明, 三宅亮, 富岡尚敬, 伊藤元雄, 兒玉優, 松野淳也, 安武正展, 中藤亜衣子, et al. TEM observations of a cosmic symplectite in the Acfer 094 meteorite. 日本鉱物科学会年会講演要旨(Web). 2019. 2019
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Matsumoto Megumi, Seto Yusuke, Sano Takuroh, Suzuki Kouta, Hyodo Masayuki, Miyake Akira, Nishio-Hamane Daisuke, Sakaiya Tatsuhiro. TEM observations of pedogenic nanoparticles causing magnetic enhancement in Chinese loess deposits. Abstracts for Annual Meeting of Japan Association of Mineralogical Sciences. 2016. 2016. 124
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松本恵, 留岡和重, 瀬戸雄介, 桐石美帆, 梅原まり子, 山本由紀子, 三宅亮, 浜根大輔. NWA1232 CO3隕石中の微小クラストの集合からなる岩相. 日本鉱物科学会年会講演要旨集. 2014. 2014
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Lectures and oral presentations (55)：
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Mineralogical, Petrological, and Physical Properties of Ryugu Samples Using X-Ray Nanotomography
(53rd Lunar and Planetary Science Conference 2022)
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Mineralogical Analysis of Various Lithologies in Coarse Ryugu Samples Using Transmission Electron Microscopy
(53rd Lunar and Planetary Science Conference 2022)
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EARLY HISTORY OF RYUGU’S PARENT ASTEROID: EVIDENCE FROM RETURN SAMPLE.
(53rd Lunar and Planetary Science Conference 2022)
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隕石中の氷の痕跡とその母天体進化
(天体の衝突物理の解明 (XVII) ~小天体進化における圧密過程の役割~(衝突研究会) 2021)
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X-ray nanotomography of CM and CI chondrites and their heated samples: as a rehearsal of Hayabusa2 sample analysis.
(JpGU meeting 2021)
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Education (3)：
- 2012 - 2013 Kobe University Graduate School of Science Earth and Planetary Sciences
- 2010 - 2012 Kobe University Graduate School of Science Earth and Planetary Sciences
- 2006 - 2010 Kobe University Faculty of Science Earth and Planetary Sciences
Professional career (1)：
Work history (3)：
- 2018/06 - 現在 Tohoku University Graduate School of Science Assistant Prof.
- 2017/04 - 2018/05 Kyoto University Mineralogical laboratory
- 2013/10 - 2017/03 Kobe University Research Facility Center for Science and Technology
Association Membership(s) (3)：
Meteoritical Society
, JAPAN GEOSCIENCE UNION
, Japan Association of Mineralogical Sciences
