在三维电磁散射、场与电路耦合等问题的自适应有限元方法、反散射问题逆时偏移方法和涡流探测的理论和算法方面均做 出优秀的研究成果。
代表作：
[1]Junqing Chen, Ying Liang, and Jun Zou, Mathematical and Numerical Study of a Three-Dimensional Inverse Eddy Current Problem, SIAM Journal on Applied Mathematics, 80(2020) 1467-1492
[2]Junqing Chen and Guanghui Huang, A Direct Imaging Method for Inverse Electromagnetic Scattering Problem in Rectangular Waveguide, Communications in Computational Physics, 23(2018) 1415-1433
[3]H. Ammari, Junqing CHEN, Z. Chen, J. Garnier and D. Volkov, Target detection and characterization from electromagnetic induction data, Journal De Mathematiques Pures Et Appliquees, 101 (2014) 54–75
[4]Junqing CHEN, Z. Chen and G. Huang, Reverse time migration for extended obstacles: acoustic waves, Inverse Problems 29(2013) 085005
[5]Junqing CHEN, Zhiming Chen, Tao Cui and Lin-bo Zhang, An adaptive finite element method for the eddy current model with circuit/field couplings, SIAM Journal on Scientific Computing, 32 (2010), 1020-1042
[6]Junqing CHEN, Z. Chen,An adaptive perfectly matched layer technique for 3-D time-harmonic electromagnetic scattering problems, Mathematics of Computation 77 (2008), 673-698
