Takao TSUMURAYA
Postdoctoral Researcher		  


March 2004 Bachelor of Engineering, Tokai University
March 2006 Master of Science, The Graduate School of Advanced Sciences of Matter, Hiroshima University
Master thesis "TBA"
March 2009 Doctor of Science, The Graduate School of Advanced Sciences of Matter, Hiroshima University
Doctor thesis "TBA"


2008 - 2009 JSPS Research Fellowship for Young Scientists(DC2)
The Graduate School of Advanced Sciences of Matter, Hiroshima University
2009 - 2009 JSPS Research Fellowship for Young Scientists(PD)
The Graduate School of Advanced Sciences of Matter, Hiroshima University
2009 - 2011 Postdoctoral Fellow
Northwestern University (Illinois, USA), Depatment of Physics and Astronomy, Prof. Athur J. Freeman
2011 to 2015 Postdoctoral Researcher, Condensed Molecular Materials Laboratory, RIKEN
Visiting Researcher, Computational Materials Science Center, NIMS



Electronic properties of molecular conductors from first-principles calculations.



  1. H. Seo, T. Tsumuraya, M. Tsuchiizu, T. Miyazaki, and R. Kato
    Fragment Model Study of Molecular Multiorbital System X[Pd(dmit)2]2
    J. Phys. Soc Jpn., 84, 044716/1-10 (2015).    New!

  2. H. B. Cui, T. Tsumuraya, T. Miyazaki, Y. Okano, and R. Kato
    Pressure-Induced Metallic Conductivity in the Single-Component Molecular Crystal [Ni(dmit)2]
    Eur. J. Inorg. Chem., 2014(24), 3837-3840 (2014).

  3. Q. Q. Ge, H. C. Xu, X. P. Shen, M. Xia, B. P. Xie, F. Chen, Y. Zhang, R. Kato, T. Tsumuraya, T. Miyazaki, M. Matsunami, S. Kimura, and D. L. Feng
    Angle-Resolved Photoemission Study of the Electronic Structure of the Quantum Spin Liquid EtMe3Sb[Pd(dmit)2]2
    Phys. Rev. B, 89(7), 075105/1-075105/6 (2014).

  4. T. Tsumuraya, H. Seo, M. Tsuchiizu, R. Kato, and T. Miyazaki
    Cation Dependence of the Electronic States in Molecular Triangular Lattice System β'-X[Pd(dmit)2]2: A First-Principles Study
    J. Phys. Soc. Jpn., 82, 033709/1-033709/4 (2013).

  5. N. Ishimatsu, T. Shichijo, Y. Matsushima, H. Maruyama, Y. Matsuura, T. Tsumuraya, T. Shishidou, T. Oguchi, N. Kawamura, M. Mizumaki, T. Matsuoka, and K. Takemura
    Hydrogen-Induced Modification of the Electronic Structure and Magnetic States in Fe, Co, and Ni Monohydrides
    Phys. Rev. B, 86, 104430/1- 104430/9 (2012).

  6. T. Tsumuraya, J-H. Song, and A. J. Freeman
    Linear Optical Properties and Electronic Structures of Poly(3-hexylthiophene) and Poly(3-hexylselenophene) Crystals from First Principles
    Phys. Rev. B, 86, 075114/1-075114/10 (2012).

  7. T. Tsumuraya, Y. Matsuura, T. Shishidou, and T. Oguchi
    First-Principles Study on the Structural and Magnetic Properties of Iron Hydride
    J. Phys. Soc. Jpn., 81, 064707/1-064707/6 (2012).

  8. N. Ishimatsu, Y. Matsushima, H. Maruyama, T. Tsumuraya, T. Oguchi, N. Kawamura, M. Mizumaki, T. Matsuoka, anad K. Takemura
    Magnetic State in Iron Hydride Under Pressure Studied by X-ray Magnetic Circular Dichroism at the Fe K-edge
    Mat. Res. Soc. Proc., 1262-W04-02, (2010).

  9. T. Tsumuraya, T. Shishidou, and T. Oguchi
    Ab-Initio Study on the Electronic Structure and Vibration Modes of Alkali and Alkaline-Earth Amides and Alanates
    J. Phys.: Condensed Matter, 21, 185501 (2009).

  10. N. Ishimatsu, R. Sasada, H. Maruyama, T. Ichikawa, H. Miyaoka, T. Kimura, M. Tsubota, Y. Kojima, T. Tsumuraya, T. Oguchi, N. Kawamura, and A. Machida
    Effect of Hydrogenation on the Electronic State of Metallic La Hydrides Probed by X-ray Absorption Spectroscopy at the La L-Edges
    J. Phys: Conference Ser., 190, 012070 (2009).

  11. T. Tsumuraya, T. Shishidou, and T. Oguchi
    Theoretical Analysis of X-ray Absorption Spectra of Ti Compounds Used as Catalysts in Lithium Amide/Imide Reactions
    Phys. Rev. B, 77, 235114 (2008).

  12. T. Tsumuraya, T. Shishidou, and T. Oguchi
    First-Principles Study on Lithium and Magnesium Nitrogen Hydrides for Hydrogen Storage
    J. Alloys and Comp., 446-447, 323-327 (2007).



  1. American Physics Society (APS) March Meeting 2011 @Dallas, USA
    T. Tsumuraya, J-H. Song, and A. J. Freeman
    First-Principles Study of Polythiophene and Polyselenophene Crystals for Organic Electronics

  2. MRS Fall Meeting 2010 @Boston, USA
    T. Tsumuraya, J-H. Song, and A. J. Freeman
    Structural and Electronic Properties of Poly(3-hexylthiophene) (rr-P3HT) and Poly(3-hexylselenophene) (rr-P3HS) Crystals from First-Principles

  3. MRS Fall Meeting 2009 @Boston, USA
    T. Tsumuraya, T. Shishidou, and T. Oguchi
    Electronic Structure and Magnetic Properties of Iron Hydride

  4. APS March Meeting 2009 @Pittsburg, USA
    T. Tsumuraya, T. Shishidou, and T.Oguchi
    First-Principles Study on the Vibration Modes and Electronic Structure of Alkali and Alkaline-Earth Amides and Alanates




CMM Member