1. Institute of Fire Safety Materials, School of Materials Science and Engineering, NingboTech University, Ningbo 315100, China
2. Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China
3. Quantum Dot Optical Material and Technology Innovation Team, Guangdong ODIMING Optoelectronic Tech. Co., Ltd., Zhaoqing 526238, China
4. Department of Materials Science and Engineering and California NanoSystems Institute, University of California, Los Angeles, California 90095, United States