Affiliation: | (1) Institute of Applied Physics and Tsukuba Advanced Research Alliance, University of Tsukuba, Tsukuba Ibaraki 305-8573, Japan;(2) Lebedev Physics Institute, Leninsky 53, Moscow, 117924, Russia;(3) National Institute of Materials and Chemical Research, 1-1, Higashi, Tsukuba Ibaraki 305-8565, Japan;(4) Electrotechnical Laboratory, 1-1-4, Umezono, Tsukuba Ibaraki 305-8565, Japan |