Has undertaken more than 2 national, provincial and municipal scientific research projects.

among them, Project number and name undertaken in recent years:

5119 Study on the influence of oxygen and carbon impurities on photoelectric conversion efficiency of silicon photovoltaic cells

64518 Large-scale, Formation mechanism and structure of irradiation donor in neutron irradiation Czochralski silicon technology for VLSI

688615 NTDCSi

689711 NT DCSI for high-power and power integrated devices

698761 Study on oxygen and carbon control mechanism of large-diameter silicon single crystal double heater

59814 Study on COPs and infrared scattering defects in large-diameter silicon

Currently undertaken scientific research projects: National Natural Science Foundation Project:

Study on the relationship between the latent heat release rate of crystallization and the melt structure of the parent phase in the rapid growth of solar silicon single crystal

2. Hebei Natural Science Foundation Project

Study on the process and interface matching mechanism of high-efficiency amorphous silicon/polysilicon heterojunction solar cells.