ACTA PHYSICA SINICA

BAI ZB, WANG R, ZHOU YZ, WU TR, GE JL, LI J, QIN YY, FEI FC, CAO L, WANG XF, WANG XR, ZHANG S, SUN LL, SONG Y, SONG FQ

APPLIED PHYSICS LETTERS

SHEN JZ, XING HZ, WANG L, HU Z, ZHANG LB, WANG XY, CHEN ZQZ, YAO CY, JIANG MJ, FEI FC, CHEN G, HAN L, SONG FQ, CHEN XS