1. Tianjin Key Laboratory of Film Electronic and Communicate Devices, School of Integrated Circuit Science and Engineering, Tianjin University of Technology, Tianjin, China
2. Hebei Key Laboratory of Optoelectronic Information and Geo-Detection Technology, Hebei GEO University, Shijiazhuang, China
3. College of Precision Instruments and Opto-Electronics Engineering, Institute of Laser and Optoelectronics, Tianjin University, Tianjin, China