NANO LETTERS

WANG HS, LI YZ, LI YB, LIU YY, LIN DC, ZHU C, CHEN GX, YANG AK, YAN K, CHEN H, ZHU YY, LI J, XIE J, XU JW, ZHANG ZW, VILA R, PEI A, WANG KC, CUI Y

NANO LETTERS

FEI XM, NEILSON J, LI YB, LOPEZ V, GARRETT SJ, GAN LB, GAO HJ, GAO L