JOURNAL OF PHYSICAL CHEMISTRY C

WANG GR, LI XL, WANG YL, ZHENG ZY, DAI ZH, QI XY, LIU LQ, CHENG ZH, XU ZP, TAN PH, ZHANG Z

PHYSICAL REVIEW LETTERS

WANG GR, DAI ZH, WANG YL, TAN PH, LIU LQ, XU ZP, WEI YG, HUANG R, ZHANG Z