1. Department of Electronic Science, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen, China
2. Zijin Zhikong (Xiamen) Technology Company Ltd., Xiamen, China
3. Department of Electronic Science, and the Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen, China
4. Department of Photonics and Graduate Institute of Electro-Optical Engineering, College of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan