1. Tianjin Key Laboratory of Optoelectronic Detection Technology and Systems, School of Electrical and Electronic Engineering, Tiangong University, Tianjin 300387, China
2. Engineering Research Center of High Power Solid State Lighting Application System of Ministry of Education, Tiangong University, Tianjin 300387, China
3. State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP), Chinese Academy of Sciences, Changchun 130033, China
4. Laboratory of Functional Molecules and Materials, School of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, China
5. Tianjin San’an Optoelectronics Co., LTD., Tianjin 300384, China