JOURNAL OF NANOSCIENCE NANOTECHNOLOGY

WANG JG, WANG YS, HE DW, LIU ZY, WU HP, WANG HT, ZHAO Y, ZHANG H, YANG BY, XU HT, FU M

APPLIED PHYSICS LETTERS

XU HT, WANG S, ZHANG ZY, WANG ZX, XU HL, PENG LM