APPLIED PHYSICS LETTERS

CHEN L, HU FC, DUAN HL, LIU QH, TAN H, YAN WS, YAO T, JIANG Y, SUN ZH, WEI SQ

ADVANCED FUNCTIONAL MATERIALS

HU L, LI DB, GAO L, TAN H, CHEN C, LI KH, LI M, HAN JB, SONG HS, LIU H, TANG J