APPLIED PHYSICS EXPRESS

ISHIKAWA R, WATANABE S, NISHIDA H, AOYAMA Y, OYA T, NOMOTO T, TSUBOI N

PHYSICAL REVIEW B

GAO XY, CHEN S, LIU T, CHEN W, WEE ATS, NOMOTO T, YAGI S, SODA K, YUHARA J

THIN SOLID FILMS

ISHIKAWA R, OYA T, YAMADA T, NOMOTO T, TSUBOI N