1. School of Materials Science and Engineering, Anhui Key Laboratory of Information Materials and Devices, Institute of Physical Science and Information Technology, Anhui University, Hefei 230601, People's Republic of China
2. Anhui Province Key Laboratory of Simulation and Design for Electronic Information System, Universities Joint Key Laboratory of Photoelectric Detection Science and Technology in Anhui Province, Hefei Normal University, Hefei, 230601, People's Republic of China
3. School of Physics and Optoelectronic Engineering, Anhui University, Hefei 230601, People's Republic of China