Takao Tsumuraya

J-GLOBAL         Last updated: Apr 3, 2019 at 08:33
Takao Tsumuraya
Kumamoto University
Priority Organization for Innovation and Excellence
Research funding number

Research Areas


Academic & Professional Experience

Jan 2018
Assistant Professor (PI), Priority Organization for Innovation and Excellence, Kumamoto University
Apr 2015
Dec 2017
Researcher, International Center for Young Scientist (ICYS), National Institure for Materials Science
Jul 2011
Mar 2015
Postdoctral researcher, Condensed Molecular Materials Laboratory, RIKEN, Japan
Sep 2009
Jun 2011
Postdoctoral researcher, Department of Physics and Astronomy, Northwestern University
Apr 2009
Sep 2009
Hiroshima University, ADSM, JSPS Research fellow

Published Papers

Takao Tsumuraya, Reizo Kato, Yoshikazu Suzumura
Journal of the Physical Society of Japan   87(11) 113701   Nov 2018   [Refereed]
Shinya Hosokawa, Kenji Maruyama, Kentaro Kobayashi, Jens Rüdiger Stellhorn, Benedict Paulus, Benedict Paulus, Akihide Koura, Fuyuki Shimojo, Takao Tsumuraya, Takao Tsumuraya, Michiaki Yamasaki, Michiaki Yamasaki, Yoshihito Kawamura, Yoshihito Kawamura, Satoru Yoshioka, Hitoshi Sato
Journal of Alloys and Compounds   762 797-805   Sep 2018
© 2018 Elsevier B.V. Photoemission and inverse-photoemission spectroscopy (PES and IPES) measurements were carried out on polycrystalline Mg 97 Zn 1 Y 2 , Mg 85 Zn 6 Y 9 , and Mg 75 Zn 10 Y 15 alloys with a synchronized long-period stacking ordere...
Kohei Ueda, Takao Tsumuraya, Takao Tsumuraya, Reizo Kato
Crystals   8    Mar 2018
© 2018 by the authors. Licensee MDPI, Basel, Switzerland. In an isostructural series of anion radical salts β ′ -(Me 4-x Et x Z)[Pd(dmit) 2 ] 2 (Z = P, As, Sb; x = 0, 1, 2), [Pd(dmit) 2 ] 2 − units form a two-dimensional Mott insulator layer with ...
Nassim Ahmed Mahammed, Marhoun Ferhat, Takao Tsumuraya, and Toyohiro Chikyow
JOURNAL OF APPLIED PHYSICS   122(20) 205103   Nov 2017   [Refereed]
Reizo Kato, HengBo Cui, Takao Tsumuraya, Tsuyoshi Miyazaki, and Yoshikazu Suzumura,
J. Am. Chem. Soc.   139(5) 1770-1773   Jan 2017   [Refereed]

Conference Activities & Talks

Cui HengBo, Tsumuraya Takao, Hamish Yeung, Chloe Coates, Kato Reizo
Meeting Abstracts of the Physical Society of Japan   25 Sep 2017   
Tsumuraya Takao, Sawahata Hikaru, Ishii Fumiyuki, Kino Hiori, Kato Reizo, Miyazaki Tsuyoshi
Meeting Abstracts of the Physical Society of Japan   25 Sep 2017   
Cui HengBo, Tsumuraya Takao, Kato Reizo
Meeting Abstracts of the Physical Society of Japan   2017   
Tsumuraya Takao, Seo Hitoshi, Miyazaki Tsuyoshi
Meeting Abstracts of the Physical Society of Japan   2017   
<p>第一原理計算において、一般的に用いられている交換相関汎関数(LDA/GGA) に基づくバンド計算をモット絶縁体や電荷秩序といった強相関絶縁体状態を示す分子性導体に適用すると、電子を過剰に非局在化させる傾向があり、実験結果に反して金属的なバンド構造が得られてしまう。本研究では、(TMTTF)2X系に対して、ハートリーフォック法の厳密な交換項を部分的に取り入れる「ハイブリッド汎関数」に基づく第一原理計算手法を適用した結果、絶縁体的なバンド構造が得られた。電荷不均一量や磁気モーメントを定量...
Cui HengBo, Takao Tsumuraya, Kawasugi Yoshitaka, Kato Reizo
Meeting Abstracts of the Physical Society of Japan   2016   

Research Grants & Projects

Network Joint Research Center for Materials and Devices: Network Joint Research Center for Materials and Devices
Project Year: Apr 2018 - Mar 2019    Investigator(s): つむらや たかお
Institute for Materials Research, Tohoku University: Collaborative Research
Project Year: Apr 2018 - Mar 2019    Investigator(s): つむらや たかお