Associate Professor of State Key Discipline of Optical Engineering, Lean College, Tianjin University, and Master Supervisor. In 2007, the Institute of Physics of Chinese Academy of Sciences received a doctorate, and in the same year, he entered the Lean College of Tianjin University. Mainly engaged in the design, preparation and optical properties measurement of photonic crystals. Theoretical and experimental study on entangled photons generated by photonic crystal fiber. At present, more than 40 papers have been published in important academic journals at home and abroad, such as phys.rev.b, APPL.opt, and almost all of them have been retrieved by SCI or EI. He presided over the National Natural Science Foundation, Tianjin Natural Science Foundation, Tianjin University Independent Innovation Fund and Key Laboratory Open Project Fund of the Ministry of Education.