1. Key Laboratory of Low-Dimensional Materials and Application Technologies (Ministry of Education)
2. Hunan Provincial Key Laboratory of Thin Film Materials and Devices
3. Faculty of Materials Science and Engineering
4. Xiangtan University
5. Hunan 411105
6. School of Information and Electronic Engineering
7. Hunan University of Science and Technology
8. Hunan 411201
9. China
10. NOVITAS
11. School of Electrical and Electronic Engineering
12. Nanyang Technological University
13. Singapore 639798
14. Singapore