1. School of Physics and Optoelectronic Engineering, Yangtze University, Jingzhou 434023, P. R. China
2. College of Physics, Guizhou Province Key Laboratory for Photoelectrics Technology and Application, Guizhou University, Guiyang 550025, P. R. China
3. College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, P. R. China
4. State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing 102249, China
5. School of Physics and Optoelectronic Engineering, Ludong University, Yantai, 264025, China
6. Wuhan National Laboratory for Optoelectronics, School of Optoelectronic Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, P. R. China