1. Advanced Materials Institute
2. Graduate School at Shenzhen
3. Tsinghua University
4. Shenzhen 518055
5. China
6. Shenzhen Environmental Science and New Energy Technology Engineering Laboratory
7. Tsinghua-Berkeley Shenzhen Institute (TBSI)
8. Department of Applied Physics
9. The Hong Kong Polytechnic University Kowloon
10. Hong Kong