APPLIED PHYSICS LETTERS

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

APPLIED PHYSICS LETTERS

HATTORI M, IKENOUE H, NAKAMURA D, FURUKAWA K, TAKAMURA M, HIBINO H, OKADA T