NANO LETTERS

YANG R, SHI ZW, ZHANG LC, SHI DX, ZHANG GY

ADVANCED MATERIALS

LYU BS, CHEN JJ, LOU S, LI C, QIU L, OUYANG WG, XIE JX, MITCHELL I, WU TY, DENG AL, HU C, ZHOU XL, SHEN PY, MA SQ, WU ZH, WATANABE K, TANIGUCHI T, WANG XQ, LIANG Q, JIA JF, URBAKH M, HOD O, DING F, WANG SY, SHI ZW