NANOSCALE

WU ZF, HAN Y, HUANG R, CHEN XL, GUO YQ, HE YH, LI W, CAI Y, WANG N

PHYSICAL REVIEW B

WU ZF, HAN Y, LIN JXZ, ZHU W, HE MQ, XU SG, CHEN XL, LU HH, YE WG, HAN TY, WU YY, LONG G, SHEN JY, HUANG R, WANG L, HE YH, CAI Y, LORTZ R, SU DS, WANG N