（1）纳米材料在医学诊断的应用

（2）纳米生物传感器

（3）碳纳米材料的功能化及应用

（4）贵金属纳米粒子的制备及应用

（5）拓扑绝缘体的制备及功能化

一直从事纳米生物材料的研究，重点开展具有光、电、磁性质的纳米生物材料的制备、表征以及在疾病的诊断与治疗领域的应用研究。主持国家自然科学基金和省部级项目9项，已在Advanced Functional Materials、Small、Biosensors and Bioelectronics、Analytical Chemistry、Carbon等国际权威刊物发表研究论文40余篇。

1. Zhenbing Wang, Xincong Lv, Jian Weng, High Peroxidase Catalytic Activity of Exfoliated Few−layer Graphene, Carbon, 2013, 62, 51;

2. Jun Dong, Jiabao Ding, Jian Weng, and Lizong, Dai, Graphene Enhances the Shape Memory of Poly (acrylamide-co-acrylic acid) Grafted on Graphene, Macromolecular Rapid Communications, 2013, 34, 659;

3. Jun Dong, Jian Weng, Lizong Dai, The Effect of Graphene on the Lower Critical Solution Temperature of Poly(N-isopropylacrylamide), Carbon, 2013, 52, 326;

4. Qing Yang, Zhenbing Wang and Jian Weng, Self-Assembly of Natural Tripeptide Glutathione Triggered by Graphene Oxide, Soft Matter, 2012, 8, 9855;

5. Jing Jia, Liping Sun, Nan Hu, Guoming Huang, Jian Weng, Graphene Enhances the Specificity of Polymerase Chain Reaction, Small, 2012, 8, 2011;

6. Linfei Lai, Guoming Huang, Xiaofeng Wang, Jian Weng, Preparation of Pt Nanoparticle-Loaded Three-Dimensional Fe3O4/Carbon with High Electro-Oxidation Activity, Carbon, 2011, 49, 1581;

7. Jian Weng, Zhaowu Zhang, Liping Sun, Jin An Wang，High Sensitive Detection of Cancer Cell with a Folic Acid-Based Boron-Doped Diamond Electrode Using an AC Impedimetric Approach，Biosensors and Bioelectronics, 2011, 26, 1847;

8. Zhengqian Luo, Min Zhou, Jian Weng, Guoming Huang, Huiying Xu, Chenchun Ye, and Zhiping Cai, Graphene-Based Passively Q-switched Dual-Wavelength Erbium-Doped Fiber Laser, Optics Letters, 2010, 35, 3709;

9. Linmei Li, Jian Weng, Enzymatic Synthesis of Gold Nanoflower with Trypsin, Nanotechnology, 2010, 21, 305603; Highlighted in Lab talk“Enzymatic synthesis of

nanoflowers”, http://nanotechweb.org/cws/article/lab/43333;

10. Linfei Lai, Guoming Huang, Xiaofeng Wang, Jian Weng, Solvothermal Syntheses of Hollow Carbon Microspheres Modified with -NH2 and -OH Groups in One-Step Process, Carbon, 2010, 48, 3145;

11. Jun Xu, Siyue Li, Jian Weng, Xiaofeng Wang, Zhimin Zhou, Kun Yang, Min Liu, Xin Chen, Qiang Cui, Minyuan Cao, and Qiqing Zhang, Hydrothermal Syntheses of Gold Nanocrystals: From Icosahedral to Its Truncated Form, Advanced Functional Materials, 2008, 18, 277; Most accessed articles (2007.06-2008.05; 2007. 07-2008. 06; 2007.08-2008. 07; 2007. 09-2008. 08; 2007. 10-2008. 09; 2007.11-2008.10; 2007. 12-2008.11; 2008. 01-2008. 12).

12. Xiaofeng Wang, Xiaoqing Liu, Linfei Lai, Siyue Li, Jian Weng, Zhimin Zhou, Qiang Cui, Xin Chen, Minyuan Cao and Qiqing Zhang, Syntheses, Properties and Electrochemical Activity of Carbon Microtubes Modified with Amino Groups，Advanced Functional Materials, 2008, 18, 1809; Most accessed articles in 2008. 06;

13. Jian Weng, Jianfeng Zhang, Hui Li, Liping Sun, and Qiqing Zhang, Label-Free DNA Sensor by Boron-Doped-Diamond Electrode Using an AC Impedimetric Approach, Analytical Chemistry, 2008, 80, 7075;

14. Jian Weng, Junmin Xue, John Wang, Jian-shan Ye, Huifang Cui, Fwu-shan Sheu, Qiqing Zhang, Gold Cluster Sensors Formed Electrochemically at Boron-Doped Diamond Electrodes: Detection of Dopamine in the Presence of Ascorbic Acid and Thiols，Advanced Functional Materials, 2005, 15, 639.4