1. Ministry of Education, Center for Optics Research and Engineering and the Key Laboratory of Laser and Infrared System, Shandong University, Qingdao, Shandong, China
2. Shenyang Institute of Automation, the Institutes for Robotics and Intelligent Manufacturing, and the Key Laboratory of Opto-Electronic Information Processing, Chinese Academy of Sciences, Shenyang, China
3. Beijing Center for Crystal Research and Development, the Key Laboratory of Functional Crystals and Laser Technology, and the Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, China