CHINESE OPTICS LETTERS

LIU BY, YOU CY, ZHAO C, SHEN GL, LIU YW, LI YF, YAN H, ZHANG YZ

ADVANCED ELECTRONIC MATERIALS

DENG WJ, CHEN YF, YOU CY, LIU BY, YANG YH, SHEN GL, LI SY, SUN L, ZHANG YZ, YAN H