个人简介

1994.7 毕业于内蒙古大学物理系，获学士学位； 1994.7-1997.9内蒙古大学任助理工程师； 2003.1毕业于中国科学院金属研究所，获博士学位； 2005.3于中国科学院上海硅酸盐研究所博士后出站； 2005.4—至今，聊城大学材料科学与工程学院工作。

研究领域

敏感材料与器件

研究领域主要是敏感材料与器件的制备及其性能研究。涉及材料体系主要包括：无铅压电陶瓷方面，包括铋层状、钛酸铋钠基、铌酸钾钠基等体系；压敏陶瓷制备及其性能研究；PTCR热敏陶瓷制备及其性能研究；大功率超声换能器制造及性能研究。发明了两种陶瓷粉体材料的新型合成制备方法：湿声化学法与固相燃烧法。

近期论文

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Xu*, Ruiqing. Chu, Jigong. Hao, Guorong. Li, Qingrui. Yin，”A Novel Hybrid Method of Sol-gel and Ultrasonic Atomization Synthesis and Piezoelectric Properties of SrBi4Ti4O15 Ceramics”, Journal of American ceramics society, 2008, 91: 910-913. Zhijun Xu*, Ruiqing Chu, Jigong Hao, Guorong Li, Qingrui Yin, “Citrate-oxide method to prepare SrBi4Ti4O15powders and ceramics”, Journal of Alloys and Compounds，2009, 479: 500-504. Jigong Hao, Zhijun Xu*, Ruiqing Chu, Guorong Li, Qingrui Yin, “Effects of MnO2on phase structure, microstructure and electrical properties of (K5Na0.5)0.94Li0.06NbO3 lead-free ceramics”, Materials Chemistry and Physics, 2009, 118: 229–233. Zhijun Xu*, Ruiqing Chu, Jigong Hao, Yanjie Zhang, Guorong Li, Qingrui Yin and Aili Ding, “Single-Calcination Synthesis of Pyrochlore Free Pb(Mg1/3Nb2/3)O3Powders Using Particle-Coating Method”, Journal of the American Ceramics Society, 2010, 93 [1]: 18–21. Wei Li, Zhijun Xu*, Ruiqing Chu, Peng Fu, Guozhong Zang, “Piezoelectric and Dielectric Properties of (Ba1−xCax)(Ti95Zr0.05)O3Lead-Free Ceramics”, Journal of the American Ceramic Society, 2010, 93[10]: 2942-2944. Wei Li, Zhijun Xu*, Ruiqing Chu, Peng Fu, and Guozhong Zang, “Temperature Stability in Dy-Doped (Ba99Ca0.01)(Ti0.98Zr0.02)O3Lead-Free Ceramics with High Piezoelectric Coefficient”, Journal of the American Ceramic Society, 2011, 94(10): 3181–3183. Wei Li, Zhijun Xu*, Ruiqing Chu, Peng Fu, and Guozhong Zang, “Large piezoelectric coefficient in (Ba1−xCax)(Ti96Sn0.04)O3lead-free ceramics”, Journal of the American Ceramic Society, 2011, 94(12): 4131-4133. Wei Li, Zhijun Xu*, Ruiqing Chu, Peng Fu, and Guozhong Zang, “Enhanced ferroelectric properties in (Ba1−xCax)(Ti94Sn0.06)O3lead-free ceramics”, Journal of the European Ceramic Society, 2012, 32: 517-520. Mingli Chen,Zhijun Xu*, Ruiqing Chu, Yong Liu, Lin Shao, Wei Li, ShuwenGong, GuorongLi, “Polymorphic phase transition and enhanced piezoelectric properties in (Ba9Ca0.1)(Ti1-xSnx)O3 lead-free ceramics”. Materials Letters, 2013, 97: 86-89. Shuai Ma, Zhijun Xu*, Ruiqing Chu, Jigong Hao, Meijun Liu, Lihong Cheng, Guorong Li, “Influence of Cr2O3on ZnO-Bi2O3-MnO2-based varistor ceramics”, Ceramics International, 2014, 40(7): 10149-10152.