1. Academy of Optics-electronics Technology, National Engineering Laboratory of Special Display Technology, Hefei University of Technology, Hefei, People’s Republic of China
2. Anhui Province Key Laboratory of Measuring Theory and Precision Instrument, School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology, Hefei, People’s Republic of China
3. Institute of Plasma Physics, Chinese Academy of Sciences, Hefei, People’s Republic of China