Recent works
>>Japanese
Since 7. 2007
    Publications in the last one year (solid circles: important results)
    • Plasmon transport in graphene investigated by time-resolved electrical measurements
      N. Kumada, S. Tanabe, H. Hibino, H. Kamata, M. Hashisaka, K. Muraki, and T. Fujisawa
      Nature Commun. 4, 1363 (2013).
    • All electrical probe of nuclear spin polarization and relaxation by spin phase transition peaks of the filling fraction nu=2/3 quantum hall effect
      M. H. Fauzi, S. Watanabe, N. Kumada, and Y. Hirayama
      J. Korean Physical Soc. 60, 1676 (2012).
    • Unraveling the Spin Polarization of the nu = 5/2 Fractional Quantum Hall State
      L. Tiemann, G. Gamez, N. Kumada, and K. Muraki
      Science 335, 828 (2012).
    Presentations in international conferences in the last one year and those upcoming
    • (Invited) Transport of Edge Magnetoplasmons in Graphene
      Norio Kumada, Shinichi Tanabe, Hiroki Hibino, Hiroshi Kamata, Masayuki Hashisaka, Koji Muraki, and Toshimasa Fujisawa
      2013 Korean-Japan Joint Workshop on Semiconductor Physics and Technology -Graphene and Related Materials-
    • Plasmon Transport in Graphene Investigated by Time-Resolved Measurement Using Nanoribbon
      Norio Kumada, Shinichi Tanabe, Hiroki Hibino, Hiroshi Kamata, Masayuki Hashisaka, Koji Muraki, and Toshimasa Fujisawa
      ICPS 2012
    • Time-resolved measurement of charge fractionalization in counter-propagating quantum Hall edge channels
      Hiroshi Kamata, Norio Kumada, Masayuki Hashisaka, Koji Muraki, and Toshimasa Fujisawa
      ICPS 2012
    • High Sensitive Electron Spin Imaging in Quantum Hall Devices by Sagnac Interferometer
      Kenichi Oto, Yuta Gunji, Keisuke Nagao, Kiyofumi Muro, Norio Kumada, and Yoshiro Hirayama
      ICPS 2012
    • Selective Edge Magnetoplasmon Injection into Copropagating Edge Channels
      Hiroshi Kamata, Norio Kumada, Masayuki Hashisaka, Koji Muraki, and Toshimasa Fujisawa
      HMF 20