Affiliation: | 1. Faculty of Materials, Optoelectronics and Physics, Xiangtan University, Xiangtan, People's Republic of China;2. Key Laboratory of Low Dimensional Materials and Application Technology, Ministry of Education, Xiangtan, People's Republic of China;3. ASIC R&4. D Center, School of Electronic Science and Engineering, National University of Defense Technology, Changsha, People's Republic of China |