1. Information Materials and Intelligent Sensing Laboratory of Anhui Province, Anhui University, Hefei, 230601, Anhui, P. R. China
2. School of Physics and Optoelectronic Engineering, Anhui University, Hefei, 230601, Anhui, P. R. China
3. Key Laboratory of Opto-Electronic Information Acquisition and Manipulation of Ministry of Education, Anhui University, Hefei, 230601, Anhui, P. R. China
4. Peng Cheng Laboratory, Shenzhen 518055, P. R. China