CARBON

CHEN X, LIN ML, CONG X, LENG YC, ZHANG X, TAN PH

PHYSICAL REVIEW LETTERS

NI K, DU JX, YANG J, XU SJ, CONG X, SHU N, ZHANG K, WANG AL, WANG F, GE LB, ZHAO J, QU Y, NOVOSELOV KS, TAN PH, SU FH, ZHU YW