1. School of Materials Science and Engineering, Dalian Jiaotong University, Dalian 116028, Liaoning Province, China
2. Department of Chemistry, University of Southern California, Los Angeles, California 90089, United States
3. Key Laboratory of Computational Physical Sciences (Ministry of Education), Institute of Computational Physical Sciences, Fudan University, Shanghai 200433, People’s Republic of China
4. Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, Virginia 22904, United States
5. Department of Materials Science and Engineering, University of Virginia, Charlottesville, Virginia 22904, United States
6. Department of Physics, University of Virginia, Charlottesville, Virginia 22904, United States
7. Department of Physics and Astronomy, University of Southern California, Los Angeles, California 90089, United States