1. Hefei National Laboratory for Physical Sciences at the Microscale University of Science and Technology of China Hefei Anhui 230026 P. R. China
2. Institute of Energy Hefei Comprehensive National Science Center Hefei Anhui 230031 P. R. China
3. Materials Genome Institute Shanghai University Shanghai 200444 P. R. China
4. Institutes of Physical Science and Information Technology Anhui University Hefei Anhui 230601 P. R. China
5. Zhejiang Laboratory Hangzhou, Zhejiang 311100 P. R. China
6. Dalian National Laboratory for Clean Energy Chinese Academy of Science Dalian, Liaoning 116023 P. R. China