NATURE

HUANG TY, TU XC, SHEN CQ, ZHENG BJ, WANG JZ, WANG H, KHALIJI K, PARK SH, LIU ZY, YANG T, ZHANG ZD, SHAO L, LI XS, LOW T, SHI Y, WANG XM

NANO LETTERS

SU X, HUANG TY, ZHENG BJ, WANG JZ, WANG XR, YAN SC, WANG XM, SHI Y