APPLIED PHYSICS LETTERS

KOU R, TANABE S, TSUCHIZAWA T, YAMAMOTO T, HIBINO H, NAKAJIMA H, YAMADA K

APPLIED PHYSICS LETTERS

KOU R, HORI Y, TSUCHIZAWA T, WARABI K, KOBAYASHI Y, HARADA Y, HIBINO H, YAMAMOTO T, NAKAJIMA H, YAMADA K