1. Tsinghua-Berkeley Shenzhen Institute (TBSI), Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China
2. College of Optical and Electronic Technology, China Jiliang University, Hangzhou 310018, China
3. College of Materials, Fujian Provincial Key Laboratory of Materials Genome, Xiamen University, Xiamen 361005, China
4. Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen 518055, China