APPLIED PHYSICS LETTERS

REGAN W, ALEM N, ALEMAN B, GENG BS, GIRIT C, MASERATI L, WANG F, CROMMIE M, ZETTL A

APPLIED PHYSICS LETTERS

SONG EB, LIAN B, XU GY, YUAN B, ZENG CF, CHEN A, WANG MS, KIM S, LANG MR, ZHOU Y, WANG KL