1. Beijing Engineering Research Central of Laser Technology, Beijing University of Technology, Beijing 100124, China
2. Key Laboratory of Trans-Scale Laser Manufacturing Technology, Beijing University of Technology, Ministry of Education, Beijing 100124, China
3. Institute of Advanced Technology on Semiconductor Optics & Electronics, Institute of Laser Engineering, Beijing University of Technology, Beijing 100124, China
4. AVIC Beijing Aeronautical Manufacturing Technology Research Institute, Beijing 100024, China
5. Science and Technology on Solid-State Laser Laboratory, No. 11 Research Institute of China Electronics Technology Group Corporation, Beijing 100015, China