His research focus on the high-efficiency, miniaturization and practicability of chemical lasers. Specific research directions include:
1. Novel pressure recovery system of chemical lasers
(1) Preparation and reaction mechanism of new air absorbers;
(2) Plasma-enhanced chemical adsorption;
(3) Gas closed circulation technology.
2. High-efficiency and miniaturization technology of Chemical laser
(1) The generation of chemical laser energy storage particles;
(2) Mechanism of energy transfer in chemical laser systems;
Received 3 Second Class Prizes for Provincial Progress in Science and Technology:
1. 2012: Second Class Prizes for Provincial Progress in Science and Technology;
2. 2014: Second Class Prizes for Provincial Progress in Science and Technology;
3. 2017: Second Class Prizes for Provincial Progress in Science and Technology;
1. Shuqin Jia, Qingwei Li*, Yuqi Jin, Yuelong Zhang, Zicai Geng, Yongzhao Li, Peng Zhang, Wenbo Shi, Benjie Fang, Fengting Sang，A Chemosorption Vacuum Pump for a Chemical Oxygen Iodine Laser with CO2 Buffer Gases, Journal of Russian Laser Research, 38(1): 96-106(2017)
2. Qingwei Li*, Yuqi Jin, Zicai Geng, Yonzhao Li, Yuelong Zhang, Chen Chen, Jie Xu, Fengting Sang，Feasibility Study of a Novel Pressure Recovery System for CO2-COIL Based on Chemical Absorption，Proc. SPIE, ,9255:92552P1(2015)
3. Qingwei Li*, Fang Chen, Weili Zhao, Mingxiu Xu, Yuelong Zhang, Benjie Fang, Liping Duo, Yuqi Jin, Fengting Sang. Singlet Oxygen Production in the Reaction of Potassium Superoxide with Chlorine. Chemistry Letters,: 4.496-497(2007)
4. Qingwei Li*, Fang Chen, Weili Zhao, Mingxiu Xu, Yuelong Zhang, Benjie Fang, Liping Duo, Yuqi Jin, Fengting Sang. A spectroscopic study on the singlet oxygen production from different reaction paths using the solid inorganic peroxides as starting materials, Bulletin of Korean Chemical Society, 28（10）：1656-1660(2007)
5. Yuelong Zhang,Fengting Sang, Peng Zhang, Yuqi Jin, Benjie Fang, Weili Zhao, Fang Chen, Qingwei Li, Mingxiu Xu. Multikilowatt chemical oxygen-iodine laser with chemical generation of molecular iodine, Applied Physics Letter, 91: 011110-1-3(2007)
