NANO LETTERS

DENG B, HOU Y, LIU Y, KHODKOV T, GOOSSENS S, TANG JL, WANG YN, YAN R, DU Y, KOPPENS FHL, WEI XD, ZHANG Z, LIU ZF, PENG HL

ACS NANO

DENG B, PANG ZQ, CHEN SL, LI X, MENG CX, LI JY, LIU MX, WU JX, QI Y, DANG WH, YANG H, ZHANG YF, ZHANG J, KANG N, XU HQ, FU Q, QIU XH, GAO P, WEI YJ, LIU ZF, PENG HL