1. Key Laboratory of Nondestructive Testing (Ministry of Education), Nanchang Hangkong University, Nanchang 330063, China
2. Jiangxi Engineering Laboratory for Optoelectronics Testing Technology, Nanchang Hangkong University, Nanchang 330063, China
3. School of Materials and Energy, Guangdong University of Technology, Guangzhou 510006, China
4. Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou 510006, China
5. Institute of Semiconductors, South China Normal University, Guangzhou 510631, China