NANO LETTERS

LI XS, MAGNUSON CW, VENUGOPAL A, AN JH, SUK JW, HAN BY, BORYSIAK M, CAI WW, VELAMAKANNI A, ZHU YW, FU LF, VOGEL EM, VOELKL E, COLOMBO L, RUOFF RS

APPLIED PHYSICS LETTERS

VENUGOPAL A, COLOMBO L, VOGEL EM