1. Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials
2. Hubei Key Laboratory of Ferro & Piezoelectric Materials and Devices
3. Faculty of Physics & Electronic Science
4. Hubei University
5. Wuhan
6. School of Physics and Technology
7. Key Laboratory of Artificial Micro- and Nano-Structures of the Ministry of Education and School of Physics and Technology
8. Wuhan University
9. Wuhan 430072
10. P. R. China