NANO LETTERS

SHAO Y, LIU ZL, CHENG C, WU X, LIU H, LIU C, WANG JO, ZHU SY, WANG YQ, SHI DX, IBRAHIM K, SUN JT, WANG YL, GAO HJ

JOURNAL OF PHYSICAL CHEMISTRY C

ZHOU XY, WANG B, LAN T, CHEN HQ, WANG HL, TAO Y, LI ZH, IBRAHIM K, WANG DQ, FENG WY