聚焦异质材料连接领域，致力于研究解决一批国家急需的关键材料和关键产品的共性焊接技术问题。研究内容主要分为三大部分：
1）高性能电子封装材料 研究面向第三代半导体大功率模块应用的高性能陶瓷覆铜板材料及相关工艺，研究领域包含电子封装界面材料、封装散热一体化结构制造技术等；
2）航空航天领域重大装备 围绕液体火箭发动机推力室部件等主动冷却结构制造瓶颈，开发低成本、高可靠焊接技术；
3）服务、支撑国家重大科学实验装置 为受控核聚变等国家重大科学实验装置提供焊接技术支撑，助力实验装置建设、运营。

1) Yukun Zhang,Jinsong Zhang,Jichun Chen*. Effect of interfacial microstructure evolution on the peeling strength and fracture of AMB Cu-metalized AlN substrate. Journal of the American Ceramic Society,Volume105, Issue1 January 2022.Pages 577-589.
2)Jichun Chen, Yong Zhang. La doping effect on the dielectric property of barium strontium titanate glass-ceramics. Journal of Materials Science &Technology, 30(3), pp 295, 2014.
3) Chen, J. C., Zhang, Y. Enhancement of Sinter Densification of SrO-BaONb2O5-SiO2 Tungsten-Bronze Glass-Ceramics by Doping with P2O5. Journal of Materials Science & Technology, 29(8), pp 731, 2013.
4) Jichun Chen, Yong Zhang, Changsheng Deng, Xiaming Dai. Crystallization kinetics and dielectric properties of barium strontium titanate based glassceramics. Materials Chemistry and Physics, 121(1-2), pp109, 2010.
5) Jichun Chen, Yong Zhang, Changsheng Deng, and Xiaming Dai. Effect of Ba/Ti ratio on microstructures and dielectric properties of barium titanate based glass-ceramics. Journal of the American Ceramic Society, 92(6), pp1350, 2009.
6) Jichun Chen, Yong Zhang, Changsheng Deng, and Xiaming Dai.Improvement in the microstructures and dielectric properties of bariumstrontium titanate glass-ceramics by AlF3/MnO2 addition. Journal of theAmerican Ceramic Society, 92(8), pp1863, 2009.
7) Jichun Chen, Chuanyong Hao, and Jinsong Zhang. Interfacial microstructure and mechanical strength of ferritic stainless steel and silicated graphite joints bonded with Cu/Ni composite interlayers. Scripta Materialia. 54(4), pp553,2006.
8) Jichun Chen, Chuanyong Hao, and Jinsong Zhang. Fabrication of 3D-SiC network reinforced Aluminum-matrix composites by pressureless infiltration. Materials letters. 60(4), pp2489, 2006.
9) Jichun Chen, Chuanyong Hao, and Jinsong Zhang. Interface structure and formation mechanism of direct-bonded joints of silicated graphite to Fe-based alloys. Journal of Materials Science & Technology. 23(1), pp92, 2007
10) Jichun Chen, Chuanyong Hao, and Jinsong Zhang. Wetting behavior of Cubased active brazing alloys on silicated graphite. Science and Technology of Welding and Joining. 11(5), pp 600, 2006.
11) Zhu Wei-Wei; Chen Ji-Chun， Crystallization Behavior of Glass Ceramic Filler During Joining Process. Journal of Inorganic Materials, 2015, 30(12):1310-1314.
12) Weiwei Zhu; Jichun Chen; Chuanyong Hao; Jinsong Zhang， Microstructure and Strength of Al2O3/Al2O3 Joints Bonded with ZnO–Al2O3–B2O3–SiO2Glass–Ceramic. Journal of Materials Science & Technology, 2014, 30(9):944-948.
13) Weiwei Zhu; Jichun Chen; Chunhai Jiang; Chuanyong Hao; Jinsong Zhang. Effects of Ti thickness on microstructure and mechanical properties of alumina–Kovar joints brazed with Ag–Pd/Ti filler. Ceramics International, 2014, 40(4): 5699-5705.
14) Weiwei Zhu, Jichun Chen, Chunhai Jiang, Chuanyong Hao, Jinsong Zhang*. Joining of Porous Alumina with a CaO-Al2O3-SiO2 Glass-Ceramic. Journal of the American Ceramic Society, 96（ 6）， pp1738， 2013.
15) Shitong Wei, Chuanyong Hao and Jichun Chen. Study of friction stir welding of 01420 aluminum–lithium alloy. Materials Science and Engineering: A. pp452, pp170, 2007.