1. Key Laboratory of Low-Dimensional Materials and Application Technologies
2. Ministry of Education
3. Xiangtan University
4. Hunan 411105, China
5. School of Information and Electronic Engineering
6. Hunan University of Science and Technology
7. Hunan 411201, China
8. Center for Coordination Bond and Electronic Engineering
9. School of Materials Science and Engineering
10. China Jiliang University
11. Hangzhou 330018, China
12. School of Electrical and Electronic Engineering
13. Nanyang Technological University
14. Singapore 639798, Singapore