1. Department of Physics, Collaborative Innovation Center for Optoelectronic Semiconductors and Efficient Devices, Key Laboratory of Low Dimensional Condensed Matter Physics (Department of Education of Fujian Province), Jiujiang Research Institute, Xiamen University, Xiamen 361005, China
2. State Key Lab of Physical Chemistry of Solid Surfaces, College of Materials, Xiamen University, Xiamen 361005, China
3. College of Materials Science and Engineering, Nanjing Forestry University, Nanjing 210037, China
4. School of Semiconductor Science and Technology South China Normal University, Foshan 528225, China
5. Shandong Electric Power Engineering Consulting Institute Corporation, Jinan 250031, China
6. Science and Technology on Analog Integrated Circuit Laboratory, Chongqing 400000, China