1. Beijing Advanced Innovation Center for Materials Genome Engineering Beijing Key Laboratory for Advanced Energy Materials and Technologies University of Science and Technology Beijing Beijing 100083 P. R. China
2. State Key Laboratory for Advanced Metals and Materials School of Materials Science and Engineering University of Science and Technology Beijing Beijing 100083 P. R. China
3. Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China
4. Collaborative Innovation Center of Quantum Matter Beijing 100190 China
5. Department of Chemistry and Biochemistry University of California Los Angeles CA 90095 USA