1. State Key Laboratory of Crystal Materials
2. Shandong University
3. Jinan
4. 250100 China
5. Collaborative Innovation Center for Global Energy Interconnection (Shandong)
6. State Grid of China Technology College
7. 250002 China
8. Jinan Semiconductor Research Institute
9. 250014 China
10. 250061 China
11. State Grid Shandong Electric Power Research Institute