1. Institute for Electric Light Sources, School of Information Science and Technology, Fudan University, Shanghai 200433, China
2. Institute of Future Lighting, Academy for Engineering and Technology, Fudan University, Shanghai 200433, China
3. Yiwu Research Institute of Fudan University, Yiwu City 322000, Zhejiang, China
4. Zhongshan−Fudan Joint Innovation Center, Zhongshan 528437, China