目前主要从事电子直线加速器物理与工程设计、束流动力学分析、输运线磁铁设计，以及束流诊断等研究工作。

[1]Qushan Chen, Bin Qin,?Kaifeng Liu, et al. Design and testing of focusing magnets for a compact electron linac.?Nuclear Instruments and Methods in Physics Research A. 2015, 798: 74-79.

[2]Q. Chen, B. Qin, P. Tan, et al. Design of RF chopper system for improving beam quality in FEL injector with thermionic gun. Nuclear Instruments and Methods in Physics Research A. 2014, 755: 78-84.?

[3]CHEN Qu-Shan,?PEI Yuan-Ji, HU Tong-Ning, et al. A novel method for rigorously analyzing beam loading effect based on the macro-particle model. Chinese Physics Letters. 2014, 31(1): 012902.?

[4]Q. Chen, T. Hu, B. Qin, et al.?Focusing magnetic field design for a FEL linac.?In Proceedings of IPAC2013. Shanghai, China. 2013: 1949-1951.?