Kazuaki Kawahara




Yayoi 2-11-16, Bunkyo-ku, Tokyo, Japan, 113-8656
Phone +81-3-5841-7689
Fax +81-3-5841-7694
mail: kawahara_sigma.t.u-tokyo.ac.jp(please insert @ instead of space)



Profile



Education


  • March 2012   B.S. in Engineering
    (Department of Applied Chemistry, School of Engineering, the University of Tokyo)

  • March 2017    Ph.D. in Science
    (Department of Advanced Materials Science, Graduate School of Frontier Sciences, the University of Tokyo)


  • Professional Experience


  • April 2015 - March 2017   JSPS research fellow (DC)

  • April 2017 - May 2017   Poctdoctoral fellow, Department of Advanced Materials Science, Graduate School of Frontier Sciences, the University of Tokyo

  • June 2017 -        Poctdoctoral fellow, Institute of Engineering Innovation, School of Engineering, the University of Tokyo




  • Current Research



    Atomic and electronic structure of surfaces




    Achievements



    Publication

    1. K. Kawahara, Z. Ni, R. Arafune, T. Shirasawa, C.-L. Lin, E. Minamitani, S. Watanabe, M. Kawai, N. Takagi, “Surface structure of novel semimetal WTe2”, Applied Physics Express 10, 045702 (2017).
    2. K. Kawahara, T. Shirasawa, C.-L. Lin, R. Nagao, N. Tsukahara, T. Takahashi, R. Arafune, M. Kawai, N. Takagi, “Atomic structure of “multilayer silicene” grown on Ag(111): dynamical low energy electron diffraction analysis”, Surface Science 651, 70-75 (2016).
    3. C.-L. Lin, T. Hagino, Y. Ito, K. Kawahara, R. Nagao, M. Aoki, S. Masuda, R. Arafune, M. Kawai, N. Takagi, “Spectroscopic Identification of Ag-terminated “Multilayer Silicene” Grown on Ag(111)”, The Journal of Physical Chemistry C 120, 6689-6693 (2016).
    4. K. Kawahara, R. Arafune, M. Kawai, N. Takagi, “Pragmatic Application of Abstract Algebra to Two-Dimensional Lattice Matching”, e-Journal of Surface Science and Nanotechnology 13, 361-365 (2015).
    5. N. Takagi, C.-L. Lin, K. Kawahara, E. Minamitani, N. Tsukahara, M. Kawai, and R. Arafune, “Silicene on Ag(111): Geometric and electronic structures of a new honeycomb material of Si”, Progress in Surface Science 90, 1-20 (2015).
    6. K. Kawahara, T. Shirasawa, R. Arafune, C.-L. Lin, T. Takahashi, M. Kawai, N. Takagi, ‘’Determination of atomic positions in silicene on Ag(111) by low-energy electron diffraction’’, Surface Science 623, 25-28 (2014).
    7. C.-L. Lin, R. Arafune, K. Kawahara, M. Kanno, N. Tsukahara, E. Minamitani, Y. Kim, M. Kawai, N. Takagi, “Substrate-Induced Symmetry Breaking in Silicene” Physical Review Letters 110, 076801 (2013).
    8. R. Arafune, C.-L. Lin, K. Kawahara, N. Tsukahara, E. Minamitani, Y. Kim, N. Takagi, M. Kawai, “Structural transition of silicene on Ag(111)” Surface Science 608, 297-300 (2013).
    9. C.-L. Lin, R. Arafune, K. Kawahara, N.Tsukahara, E. Minamitani, Y. Kim, N. Takagi, M. Kawai, “Structure of Silicene Grown on Ag(111)” Applied Physics Express 5, 045802 (2012).


    International Conference

    1. K. Kawahara, “Structure of silicene grown on Ag(111)” 8th HOPE MEETING with Nobel Laureates, Tsukuba, Japan, March 8th 2016.
    2. K. Kawahara, R. Arafune, M. Kawai, N. Takagi,“Application of algebraic number theory to 2-dimensional lattice matching” 10th International Symposium on Atomic Level Characterizations for New Materials and Devices ’15, Matsue, Japan, October 28th 2015.
    3. K. Kawahara, T. Shirasawa, R. Arafune, C.-L. Lin, T. Takahashi, M. Kawai, N. Takagi, “Structure determination of silicene on Ag(111) by low-energy electron diffraction’’ 11th International Conference on the Structure of Surfaces, Warwick University, Coventry, UK, July 21th 2014.

    4. 他4件

    Domestic Conference

    1. 川原一晃、荒船竜一、白澤徹郎、林俊良、Zeyuan Ni、南谷英美、渡邉聡、川合眞紀、高木紀明、“Structure Determination of Tungsten Telluride Surface” 表面界面スペクトロスコピー2016(仙台、秋保温泉)2016年11月26日
    2. 川原一晃、荒船竜一、川合眞紀、高木紀明“代数的整数論を応用した2次元格子整合理論”日本物理学会2016年秋季大会 (金沢大学) 2016年9月13日
    3. 川原一晃、白澤徹郎、林俊良、長尾遼、塚原規志、高橋敏男、荒船竜一、川合眞紀、高木紀明、“Ag(111)単結晶上に作製した多層シリセンの構造”日本物理学会2016年年次大会 (東北学院大学泉キャンパス) 2016年3月19日

    4. 他12件

    Awards

    1. 表面界面スペクトロスコピー2014 Student Prize, 表面界面スペクトロスコピー2014(2014年12月6日).
    2. 新領域創成科学研究科長賞, 東京大学大学院新領域創成科学研究科(2014年3月).
    3. 修士論文優秀賞, 東京大学大学院新領域創成科学研究科物質系専攻(2014年3月).