Nagai Takaya

ナガイタカヤ | Nagai Takaya

Affiliation and department：
Job title： Professor
Homepage URL (1)： http://www.sci.hokudai.ac.jp/nagai-t-web1/

Research field (3)： Solid earth science , Crystal engineering , Basic physical chemistry

Research keywords (10)：中性子回折 , X線回折 , 反応速度 , 固溶体 , ペロブスカイト , Hydrous minerals , High pressure and high temperature , Physics and Chemistry of Minerals , Crystallography , Mineralogy

Research theme for competitive and other funds (19)：

2008 - 2014 Coordination and research support of the project "Earth Science Based on High-Pressure and High-Temperature Neutron Experiments
2008 - 2012 Incorporation mechanism of hydrogen into some minerals and its dynamical behavior at high pressure
2009 - 2011 Spin transition of ferric iron in the lower mantle
2006 - 2008 Origin of diamonds derived from the Earth's lower mantle
2006 - 2006 パルス中性子線源を用いた高圧下中性子回折実験と鉱物科学の新展開

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Papers (84)：

Ayako Shinozaki, Jun Kawano, Takaya Nagai. Phase Relation and Reactivity of 1-Hexene under High-Pressure and High-Temperature Conditions. The Journal of Physical Chemistry C. 2024
S. Motai, J. Kawano, S. Harii, Y. Seto, T. Watanabe, T. Nagai. Mineral Components of Scleractinian Coral Skeletons Cultured Without Symbionts. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES. 2022. 127. 2
Ayako Shinozaki, Takaya Nagai, Hiroyuki Kagi, Satoshi Nakano. Pressure-induced irreversible amorphization of naphthalene and nitrogen-containing heteroaromatic compounds at room temperature. Chemical Physics Letters. 2019. 739
Kawano Jun, Toyofuku Takashi, Nishimura Kaede, Ueda Akiyuki, Nagai Yukiko, Kawada Sachiko, Teng Henry, Nagai Takaya. Direct Two-Dimensional Time Series Observation of pH Distribution around Dissolving Calcium Carbonate Crystals in Aqueous Solution. CRYSTAL GROWTH & DESIGN. 2019. 19. 8. 4212-4217
Tanaka Jun-ya, Kawano Jun, Nagai Takaya, Teng Henry. Transformation process of amorphous magnesium carbonate in aqueous solution. JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES. 2019. 114. 2. 105-109

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MISC (3)：

KAWANO JUN, SAKUMA HIROSHI, NAGAI TAKAYA. Aragonite表面における2価陽イオンの安定性:第一原理計算による考察. 日本地球化学会年会講演要旨集. 2013. 60th. 253
NISHIO DAISUKE, NAGAI TAKAYA, FUJINO KIYOSHI, SETO YUSUKE, TAKAFUJI NAOHITO. MgSiO₃ perovskiteへのFe³⁺AlO₃成分の固溶. 日本鉱物学会年会・日本岩石鉱物鉱床学会学術講演会講演要旨集. 2005. 2005. 27
NISHIO DAISUKE, FUJINO KIYOSHI, NAGAI TAKAYA, TAKAFUJI NAOTO. 下部マントル条件における(Mg,Fe)SiO₃-Al₂O₃系での相関係およびペロブスカイト相へのFeとAlの固溶. 日本鉱物学会年会・日本岩石鉱物鉱床学会学術講演会講演要旨集. 2004. 2004. 33

Books (4)：

鉱物・宝石の科学事典
朝倉書店 2019 ISBN:9784254162769
マイクロビームアナリシス・ハンドブック
オーム社 2014
地球惑星科学入門
北海道大学出版会 2010 ISBN:9784832982192
地球の変動と生物進化
北海道大学出版会 2008

Lectures and oral presentations (133)：

NMR study on Al local structures in Al-bearing CaTiO3 perovskite
(2023)
Structural change of Al-bearing CaTiO3 perovskite 2
(2022)
Structural change of Al-bearing CaTiO3 perovskite
(2021)
Investigation on the crystal growth/dissolution mechanisms by using the 2-D visualization technique with fluorescent probes
(日本鉱物科学会年会講演要旨(Web) 2019)
Investigation on the crystal growth/dissolution mechanisms by 2-D visualization of pH and ionic concentration
(結晶成長国内会議予稿集(CD-ROM) 2019)

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Education (3)：

1990 - 1992 The University of Tokyo
1988 - 1990 The University of Tokyo
1984 - 1988 The University of Tokyo Faculty of Science Department of Geological Sciences

Professional career (1)：

Doctor of Science (The University of Tokyo)

Work history (8)：

2023/03 - 現在 Hokkaido University Graduate School of Science Dean of Graduate School of Science
2011/10 - 現在 Hokkaido University Faculty of Science Professor
2021/04 - 2023/03 Hokkaido University Graduate School of Science Dean of Graduate School of Science
2007/04 - 2011/09 Hokkaido University Faculty of Science, Department of Natural History Sciences
2003/11 - 2007/03 北海道大学大学院理学研究科助教授

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Committee career (10)：

2023/10 - 現在一般社団法人日本鉱物科学会理事
2018/09 - 現在一般社団法人日本鉱物科学会英文誌JMPS編集副委員長
2020/09 - 2022/09 一般社団法人日本鉱物科学会理事
2018/09 - 2020/09 一般社団法人日本鉱物科学会理事
2016/09 - 2018/09 一般社団法人日本鉱物科学会理事

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Awards (2)：

2009 - 日本鉱物科学会論文賞
1998 - 日本鉱物学会論文賞

Association Membership(s) (5)：

Mineralogical Society of America , The Japanese scoeity of neutron science , JAPAN ASSOCIATION OF MINERALOGICAL SCIENCES , THE JAPAN SOCIETY OF HIGH PRESSURE SCIENCE AND TECHNOLOGY , American Geophysical Union

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