Mujin Mayumi

ムジンマユミ | Mujin Mayumi

Affiliation and department：
Job title： Assistant Professor

Research field (1)： Solid earth science

Research keywords (3)： Mineralogy , Petrology , Volcanology

Research theme for competitive and other funds (6)：

2022 - 2026 トップダウン噴火トリガー:富士火山宝永噴火での実証的研究
2022 - 2026 ナノ結晶が噴火ダイナミクスとマグマ物性に与える影響
2022 - 2025 Development of a real-time observation method for eruption transition using rock magnetic properties of volcanic ash
2016 - 2021 Development of near-real time volcanology based on in-situ observation experiments of shallow magmatic processes
2019 - 2020 Elucidation of a nucleation and growth mechanism of nanocrystals in magma that controls explosiveness of volcanic eruption

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Papers (8)：

Ryosuke Sakurai, Michihiko Nakamura, Satoshi Okumura, Mayumi Mujin, Takayuki Nakatani. Vapor-phase crystallization from a hydrous silicate melt: an experimental simulation of diktytaxitic texture. Contributions to Mineralogy and Petrology. 2024. 179. 3
Shota H. Okumura, Mayumi Mujin, Akira Tsuchiyama, Akira Miyake. Crystal habit (tracht) of groundmass pyroxene crystals recorded magma ascent paths during the 2011 Shinmoedake eruption. American Mineralogist. 2024. 109. 2. 325-338
Mayumi Mujin. Development of Nano-Scale Volcanic Petrology: Toward Understanding Eruption Dynamics. 2022. 67. 3. 389-399
Shota H. Okumura, Mayumi Mujin, Akira Tsuchiyama, Akira Miyake. 3D crystal size distributions of pyroxene nanolites from nano X-ray computed tomography: Improved correction of crystal size distributions from CSDCorrections for magma ascent dynamics in conduits. American Mineralogist. 2022. 107. 9. 1766-1778
Mayumi Mujin, Michihiko Nakamura, Megumi Matsumoto. In-situ FE-SEM observation of the growth behaviors of Fe particles at magmatic temperatures. Journal of Crystal Growth. 2021. 560-561. 126043-126043

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Lectures and oral presentations (63)：

苦鉄質火砕物中にみられるスピノーダル分解とナノ結晶
(JpGU2024)
Rock-magnetic characterization of fine-grained Fe-Ti oxides in volcanic rocks using the coercivity-unblocking temperature diagram below 300 K
桜島火山ブルカノ式噴火に至る火道内マグマの揮発性成分収支と浸透率
(JpGU2024)
含水ケイ酸塩メルトからの気相成長:ディクティタキシティック組織の再現実験
(JpGU2024)
福徳岡ノ場2021年噴火でのマグマ混交と脱ガス過程:KS-22-5調査航海で採取された火砕性黒曜石からの制約
(日本火山学会2023年度秋季大会)

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Education (3)：

2014 - 2017 Tohoku University Graduate School of Science Department of Earth Science
2012 - 2014 Tohoku University Graduate School of Science Department of Earth Science
2008 - 2012 Tohoku University Faculty of Science Division of Earth and Planetary Materials Sciences

Professional career (1)：

Work history (5)：

2022/02 - 現在 National Institute of Advanced Industrial Science and Technology
2018/01 - 現在 Tohoku University Graduate School of Science Department of Earth Science Assistant Professor
2023/04 - 2024/03 Tohoku University Institute for Excellence in Higher Education
2017/04 - 2017/12 Tohoku University Graduate School of Science Department of Earth Science Researcher
2014/04 - 2017/03 Tohoku University Graduate School of Science Department of Earth Science Research Fellowship for Young Scientists from Japan Society of Promotion of Science (DC1)

Awards (6)：

2021/05 - Young Scientist Award
2018/11 - International Symposium & School on Crystal Growth Fundamentals Sunagawa Poster Award
2015/05 - Japan Geoscience Union Outstanding Student Award
2015/03 - Tohoku University The Kuroda Chika Award, The Aoba Society for Promotion of Science awards
2013/10 - The Volcanological Society of Japan Outstanding Student Award

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Association Membership(s) (4)：

JAPAN GEOSCIENCE UNION , 日本顕微鏡学会 , Japan Association of Mineralogical Sciences , THE VOLCANOLOGICAL SOCIETY OF JAPAN

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