1. Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China
2. School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan 430074, China
3. Institute of Nuclear & New Energy Technology, Tsinghua University, Beijing 100084, China
4. Institute of Materials Research and Engineering, Agency for Science, Technology and Research (A*STAR), 2 Fusionopolis Way, Innovis 138634, Singapore
5. Chemistry Division, Brookhaven National Laboratory, Upton, New York 11973, United States
6. Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
7. Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States