1. Key Laboratory for Photoelectric Detection Science and Technology of Education Department of Anhui Province, and, School of Physics and Materials Engineering, Hefei Normal University, Hefei, Anhui 230601, China
2. School of Materials Science and Engineering, Anhui University, Hefei, 230601, China
3. Anhui Province Key Laboratory of Simulation and Design for Electronic Information System, and, School of Electronic Information and Integrated Circuits, Hefei Normal University, Hefei, 230601, China