Nakamura Ai | Graduate School of Science and Engineering, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043

Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan

Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan

Faculty of Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Institute for Solid State Physics

Graduate School of Engineering and Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Faculty of Science, University of the Ryukyus

A. F. Ioffe Physico-technical Institute Russian Academy Of Sciences

Low Temperature Center, Osaka University, Toyonaka, Osaka 560-0043, Japan

Advance Science Research Center, Japan Atomic Energy Agency

Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan

Institute for Solid State Physics, The University of Tokyo, Kashiwa, Chiba 277-8581, Japan

Graduate School of Science, Kobe University, Kobe 657-8501, Japan

Advanced Science Research Center, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, Japan

Graduate School of Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science and Engineering, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science and Engineering, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science and Engineering, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science and Engineering, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science and Engineering, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

General Education, Okinawa Christian Junior College, Nishihara, Okinawa 903-0207, Japan

Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan

Faculty of Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

A. F. Ioffe Physical-Technical Institute, Russian Academy of Sciences, Sankt-Petersburg 194021, Russia

Graduate School of Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan

Graduate School of Engineering and Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Faculty of Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan

Institute for Solid State Physics, The University of Tokyo, Kashiwa, Chiba 277-8581, Japan