1. Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials, Guangdong Engineering Technology Research Center of Efficient Green Energy and Environment Protection Materials, Engineering Research Center of MTEES (Ministry of Education), School of Physics and Telecommunication Engineering, South China Normal University, Guangzhou 510006, China
2. Guangdong Provincial Key Laboratory of Optical Information Materials and Technology, Institute of Electronic Paper Displays, South China Academy of Advanced Optoelectronics, South China Normal University, Guangzhou 510006, China
3. Guangxi Key Laboratory of Super hard Material, China Nonferrous Metal(Guilin) Geology and Mining Co., Ltd., Guilin 541004, China