1. State Key Laboratory of High Power Semiconductor Lasers, School of Physics, Changchun University of Science and Technology 1 , Changchun 130022, People's Republic of China
2. Analytical and Testing Center, Chongqing University 2 , Chongqing 401331, People's Republic of China
3. Department of Opto-Electronic Information Science, School of Materials Science and Engineering, Harbin Institute of Technology 3 , Harbin 150001, People's Republic of China
4. State Key Laboratory of Advanced Materials for Smart Sensing, General Research Institute for Nonferrous Metals 4 , Beijing 100088, People's Republic of China
5. College of Electrical Engineering, University of South China 5 , Hengyang 421001, People's Republic of China