2000年毕业于浙江大学理学院化学系；22005年博士毕业于浙江大学化学系(有机化学)。2005年7月-2006年2月在中国科学院大连化学物理研究所催化基础国家重点实验室从事博士后研究。2006年3月至2008年6月在中国科学院宁波材料技术与工程研究所我所从事博士后研究工作，2007年晋升为副研究员。

主要研究领域：(1). 单分散纳米材料制备、功能化及应用；(2). 智能电流变液材料及相关器件研究; (3). 多相催化及天然气转化。

       先后承担了国家自然科学基金项目、中科院国防科技创新基金、宁波市自然科学基金、博士后基金等各1项；作为主要科研人员参与科技部“973”项目1项、中科院方向性项目1项、浙江省重大自然科学基金1项、浙江省科技公关重大项目1项。在国内外著名刊物上发表学术论文20余篇；申请国家发明专利5项。

近期发表的主要论文：

1. P. Mormile, L. Petti, M. Rippa, J. Guo, W. Song, J. Zhou, Magnetically-modulated refractive index of a magnetic fluid film based on cigar shaped ferrite submicron particles, Proc. of SPIE 2010, Vol. 7847, 78470C
2. Fenghua Liu, Gaojie Xu, Jinghua Wu, Yuchuan Cheng, Jianjun Guo, Ping Cui, Synthesis and electrorheological properties of oxalate group-modified amorphous titanium oxide nanoparticles, Colloid Polym Sci (2010) 288:1739–1744
3. Xuehui Liu, Jianjun Guo, Yuchuan Cheng, Gaojie Xu, Yong Li, Ping Cui, Synthesis and electrorheological properties of polar molecule-dominated-TiO2 particles with high yield stress, Rheologica Acta, 2010, Volume 49, Number 8, Pages 837-84
4. Jianjun Guo, Xuehui Liu, Yuchuan Cheng, Yong Li, Gaojie Xu, Ping Cui, Precipitation of Uniform ZnO Particles with Controllable Layered Structure from Aqueous Solutions, Current Nanoscience, Current Nanoscience, Volume 6, Number 2, April 2010, 213-218
5. Xuehui Liu, Jianjun Guo, Yong Li, Yuchuan Cheng, Gaojie Xu, Ping Cui, Structure and morphology evolution of nanostructured hematite (α-Fe2O3) particles by ammonium in hydrothermal conditions, Journal of Nanoscience and Nanotechnology, in press.
6. Jianjun Guo, Hui Lou, Liuye Mo, Xiaoming Zheng, The reactivity of surface active carbonaceous species with CO2 and its role on hydrocarbon conversion reactions (Editors Highlight), Journal of Molecular Catalysis A, 316 (2010) 1-7.
7. Jianjun Guo, Hui Lou and Xiaoming Zheng, Energy-Efficient coaromatization of methane and propane (Special column of methane transformation, Review), Journal of Natural Gas Chemistry Volume 18, Issue 3, 2009, Pages 260-272
8. Yuchuan Cheng, Xuehui Liu, Jianjun Guo, Fenghua Liu, Zhixiang Li, Gaojie Xu, Ping Cui, Fabrication of uniform core–shell structural calcium and titanium precipitation particles and enhanced electrorheological activities, Nanotechnology 2009, 20: 055604
9. Jianjun Guo, Xuehui Liu, Yuchuan Cheng, Yong Li, Gaojie Xu, Ping Cui, Size-Controllable Synthesis of Monodispersed Colloidal Silica Nanoparticles via hydrolysis of metallic silicon, Journal of Colloid and Interface Science, 2008, 326: 138–142;
10. XuehuiLiu, Jianjun Guo, YuchuanCheng, YongLi, GaojieXu, PingCui, Surfactant-free fabricationof a-Fe2O3 structures with flower-like morphology in aqueous solution, Journal of Crystal Growth 2008, 311: 147–151
11. Yuchuan Cheng, Jianjun Guo, Gaojie Xu, Ping Cui, Xuehui Liu, Fenghua Liu, Jinghua Wu, Electrorheological property and microstructure of acetamide- modified TiO2 nanoparticles, Colloid Polym Sci, 2008, 286:1493–1497
12. Jianjun Guo, Hui Lou, Xiaoming Zheng, The deposition of coke from methane on a Ni/MgAl2O4 Catalyst, Carbon, 2007, 45, 1314–1321.
13. Jianjun Guo, Hui Lou, Hong Zhao, Lihe Zheng and Xiaoming Zheng,, Dehydrogenation and aromatization of propane over rhenium-modified HZSM-5 catalyst, Journal of Molecular Catalysis A: Chemical, 2005, 239, 1-2: 222-227.
14. Jianjun Guo, Hui Lou, Hong Zhao, Xiaoming Zheng, Improvement Of Stability of Out-Layer MgAl2O4 Spinel for a Ni/MgAl2O4/Al2O3 Catalyst in Dry Reforming of Methane, Reaction Kinetics and Catalysis Letters, 2005, 84 , 1: 93-100.
15. Jianjun Guo, Hui Lou, Dingfeng Chai, Hong Zhao, Xiaoming Zheng, Dry reforming of methane over nickel catalysts supported on magnesium aluminate spinels, Applied Catalysis A: General, 2004, 273, 1-2: 75-82.
16. Jianjun Guo, Hui Lou, Hong Zhao, Xiaoge Wang, Xiaoming Zheng, Novel synthesis of high surface area MgAl2O4 spinel as catalyst support, Materials Letters, 2004, 58, 12-13: 1920-1923.
17. Jianjun Guo, Hui Lou, Yinghong Zhu, Xiaoming Zheng, La-based perovskite precursor’s preparation and its catalytic activity for CO2 reforming of CH4, Materials Letters, 2003, 57, 28: 4450-4455.
18. Jianjun Guo, Hui Lou, Yinghong Zhu, Xiaoming Zheng, CO2 Reforming of CH4 over Nickel and Cobalt Catalysts Prepared from La-Based Perovskite Precursors, Journal of Natural Gas Chemistry, 2003, 12,1: 17-22.
19. Lihe Zheng, Dong Xuan, Jianjun Guo, Hui Lou and Xiaoming Zheng, Non-Oxidative Aromatization of CH4-C3H8 over La-Promoted Zn/HZSM-5 Catalysts，Journal of Natural Gas Chemistry, 2006, 15, 1: 52-57.

国家发明专利:

1. 郭建军，刘雪辉，程昱川，李勇，许高杰，崔平，国家发明专利, 一种单分散性二氧化硅溶胶的制备方法（专利号：ZL 2006 1 0155112.X）
2. 郭建军，刘雪辉，程昱川，李勇，许高杰，崔平，一种高分散性氧化锌颗粒的制备方法,专利号：(ZL 2008 1 0060916.0)