北京科技大学材料科学与工程学院本科和硕士，中国科学院物理研究所博士，曾在日本和德国进行研究工作，现为武汉工程大学材料科学与工程学院特聘教授，博士生导师。

电子功能材料；陶瓷的制备及性能；新型功能材料的探索和制备

1. Longhai Wang, Ying Dai, Lei Yang, Jun Xu, Lianying Zhou, Bin Tian, Danxia Huang, Effect of Top Electrode Thickness on the Piezoresponse of Polycrystalline Ferroelectric Capacitors, J. Phys. D: Appl. Phys. 45, 505302-07, 2012. 2. Jun Xu, Y. Akishige, Relaxor in KF-Doped BaTi2O5 Ceramics by Spark Plasma Sintering，Appl. Phys. Lett. 92, 052902, 2008. 3. R. Held, Jun Xu, A. Schmehl, C. W. Schneider, and J. Mannhart, Superconducting Memory Based on Ferromagnetism, Appl. Phys. Lett. 89, 163509, 2006. 4. Jun Xu, M. Itoh，Unusual Dielectric Relaxation in Lightly Doped n-type Rhombohedral BaTi0.85Zr0.15O3:Ta Ferroelectric Ceramics，Chem. Mater. 17, 1711-1716, 2005.