1. Institute of Future Lighting, Academy for Engineering and Technology, Fudan University, Shanghai, China
2. Institute for Electric Light Sources, School of Information Science and Technology, Fudan University, Shanghai, China
3. Joint Key Laboratory of the Ministry of Education, Institute of Applied Physics and Materials Engineering, University of Macau, Macau, China
4. Institute of Future Lighting, Academy for Engineering and Technology, and the Institute for Electric Light Sources, School of Information Science and Technology, Fudan University, Shanghai, China