| Affiliation: | (1) Department of Electronic Engineering, Osaka University, Yamada-Oka 2-1, 565-0871 Suita-Citiy, Osaka, Japan;(2) Lehrstuhl f?r Experimentalphysik VI, Universit?t Augsburg, Universit?tsstra?e 1, 86135 Augsburg, Germany;(3) Department of Applied Physics, Osaka University, Yamada-Oka 2-1, 565-0871 Suita, Japan;(4) Japan Science and Technology Corporation, Innovation Plaza, Hokkaido, 060-0819 Sapporo, Japan;(5) Nanoelectronics Laboratory, Hokkaido University, Nishi-8, Kita-13, Kita-ku, 060-8628 Sapporo, Japan;(6) Surface Chemistry Laboratory, Kanagawa Academy of Science and Technology, KSP East 404, 3-2-1 Sakado, Takatsu-ku, Kawasaki-shi, 213-0012 Kanagawa, Japan;(7) Surface Chemistry Laboratory, Kanagawa Academy of Science and Technology, KSP East 404, 3-2-1 Sakado, Takatsu-ku, Kawasaki-shi, 213-0012 Kanagawa, Japan |
