1. Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems; School of Materials Science & Engineering, Beijing Institute of Technology; 5 Zhongguancun South Street HaiDian district Beijing 100081 P.R. China
2. Beijing Engineering Research Center of Mixed Reality and Advanced Display; School of Optoelectronics, Beijing Institute of Technology; 5 Zhongguancun South Street HaiDian district Beijing 100081 P.R. China
3. Micro and Nano Technology Center; Beijing Institute of Technology