Sato Taku | NSL, Institute for Solid State Physics, University of Tokyo, Tokai, Ibaraki 319-1106

Department Of Chemistry Faculty Of Science Gakushuin University

Institute For Chemical Research Kyoto University

Department of Earth and Space Science, Graduate School of Science, Osaka University

Department Of Electronics Faculty Of Engineering Kyushu Institute Of Technology

Department Of Physics Graduate School Of Science Tokyo Metropolitan University

NCNR, National Institute of Standards and Technology, Gaithersburg, MD 20899-6102, U.S.A.

Department of Physics, Tokyo Metropolitan University, Hachioji, Tokyo 192-0397

NSL, Institute for Solid State Physics, University of Tokyo, Tokai, Ibaraki 319-1106

Department of Electronics, Faculty of Engineering, Kyushu Institute of Technology, Kitakyushu 804-8550

Department of Materials Science and Engineering, Kyoto University, Kyoto 606-8501