1. Guangdong University Key Laboratory for Advanced Quantum Dot Displays and Lighting Shenzhen Key Laboratory for Advanced Quantum Dot Displays and Lighting Department of Electrical and Electronic Engineering Southern University of Science and Technology Shenzhen 518055 P. R. China
2. National Engineering Research Center for Rare Earth Materials General Research Institute for Nonferrous Metals, and Grirem Advanced Materials Co., Ltd. Beijing 100088 P. R. China
3. Academy for Advanced Interdisciplinary Studies Southern University of Science and Technology Shenzhen 518055 P.R. China
4. Shenzhen Planck Innovation Technologies Ltd Shenzhen 518116 P. R. China