1. Key Laboratory of Laser & Infrared System Integration of Ministry of Education, School of Information Science and Engineering, Shandong University, Qingdao, China
2. School of Physics, National Demonstration Center for Experimental Physics Education, Shandong University, Jinan 250100, China
3. International School for Optoelectronic Engineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan, Shandong, 250300, China
4. Centre for Advanced Laser Manufacturing (CALM), School of Mechanical Engineering, Shandong University of Technology, Zibo, Shandong, 255000, China
5. Shandong Huatow Environmental Protection Technologies, Jinan, Shandong, 250100, China