1. Jiangxi Key Laboratory of Photoelectronics and Telecommunication, College of Physics and Communication Electronics, Jiangxi Normal University, Nanchang, China
2. School of Transportation Engineering, Jiangsu Shipping College, Nantong, China
3. CAS Key Laboratory of Nanophotonic Materials and Devices & Key Laboratory of Nanodevices and Applications, i-Lab, Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, Suzhou, China
4. Institute of Energy, Hefei Comprehensive National Science Center, Hefei, China
5. Key Laboratory of Power Transmission and Distribution Equipment Technology, Hohai University, Changzhou, China