Takigawa Aki

Affiliation and department：
Job title：准教授

Research field (1)： Space and planetary science

Research theme for competitive and other funds (12)：

2023 - 2026 実験と観測で解き明かすAstronomical Silicateの正体
2020 - 2025 The Chemical Environment of the Solar System during its Formation
2019 - 2023 太陽型から地球型への星間ダストの変身
2019 - 2023 実験・分析・分析から探る星周ダストの形成・変化・変質
2015 - 2020 A model for formation and evolution of solid materials in space based on 3D structures of solar primitive materials.

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Papers (30)：

Bahae eddine Mouloud, Damien Jacob, Francisco de la Peña, Maya Marinova, Corentin Le Guillou, Jean Christophe Viennet, Sylvain Laforet, Hugues Leroux, Adrien Teurtrie, Takaaki Noguchi, et al. Four-dimensional-STEM analysis of the phyllosilicate-rich matrix of Ryugu samples. Meteoritics and Planetary Science. 2024
Van T.H. Phan, Pierre Beck, Rolando Rebois, Eric Quirico, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Mitsutaka Haruta, Hikaru Saito, et al. In situ investigation of an organic micro-globule and its mineralogical context within a Ryugu “sand” grain. Meteoritics and Planetary Science. 2024
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. 2023
Elena Dobrica, 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
T. Nakamura, M. Matsumoto, K. Amano, Y. Enokido, M. E. Zolensky, T. Mikouchi, H. Genda, S. Tanaka, M. Y. Zolotov, K. Kurosawa, et al. Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples. Science. 2023. 379. 6634

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MISC (44)：

土山明, 中村隆太, 三宅亮, 松野淳也, 瀧川晶, 伊神洋平, 上杉健太朗, 竹内晃久, 中野司, 下林典正. 平衡普通コンドライト隕石中のかんらん石負晶の3次元形状〜平衡形との比較と熱変成作用への示唆. SPring-8/SACLA利用研究成果集. 2023. 11. 3. 177-182
土山明, 土山明, 松本恵, 松野淳也, 三宅亮, 中村智樹, 野口高明, 安武正展, 上杉健太朗, 竹内晃久, et al. Magnetite 3D morphology in Hayabusa2 returned sample: diversity and implication. 日本鉱物科学会年会講演要旨(Web). 2022. 2022
Satomi Enju, Hayate Kawano, Akira Tsuchiyama, Tae-Hee Kim, Aki Takigawa, Jyunya Matsuno, Hisashi Komaki. SYNTHESIS OF GEMS IN THE SYSTEM Fe-Mg-Si-O-S WITH CHANGE IN REDOX CONDITION. METEORITICS & PLANETARY SCIENCE. 2019. 54
Yuko Onoe, Hirotaka Iida, Akito Tsutsumi, Aki Takigawa. Hydration and amorphization of quartz rocks during high-velocity frictional sliding: An examination of fault gouge from friction experiments of synthetic quartz. JpGU meeting, 2019, SCG48-P07. 2019
松本徹, HARRIES Dennis, 仲内悠祐, 浅田祐馬, 瀧川晶, 土山明, 安部正真, 三宅亮, 中尾聡, LANGENHORST Falko. 小惑星イトカワのレゴリス粒子に見られる硫化鉄鉱物の宇宙風化組織. 日本地球惑星科学連合大会予稿集(Web). 2018. 2018. ROMBUNNO.PPS06-12 (WEB ONLY)

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Lectures and oral presentations (57)：

An Experimental Study on Evaporation of Silicon Carbide in a Low-Pressure Hydrogen-Water Vapor Gas Mixture
(54th Lunar and Planetary Science Conference 2023)
Kinetics of Crystallization of Amorphous Alumina and Phase Transition of Gamma-Alumina
(54th Lunar and Planetary Science Conference 2023)
Chemical Composition of Amorphous Silicate Dust Around Oxygen-Rich AGB Stars: Condensation Experiments Using the Induction Thermal Plasma System
(54th Lunar and Planetary Science Conference 2023)
Circumstellar Dust Around Alumina-Rich AGB Stars: Condensation Experiments in the Ca-Al-Si-O and Ca-Al-Si-Fe-O Systems
(54th Lunar and Planetary Science Conference 2023)
Life Cycle of Dust in the Galaxy
(AGU plenary luncheon lecture (JpGU-AGU Joint Meeting 2020) 2020)

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Awards (11)：

2021/09 - 日本鉱物科学会研究奨励賞銀河系における物質循環に関する研究
2019/10 - 日本惑星科学会日本惑星科学会最優秀研究者賞
2019/07 - Meteoritical Society Nier Prize
2015/02 - 井上科学振興財団井上研究奨励賞
2014/08 - International Union of Microbeam Analysis Societies IUMAS-6 Early Career Scholarship

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