【人物简介】

　　李延，男，1979年生，博士，副教授，硕士生导师。主要从事电分析化学、电化学发光分析和电化学生物传感器的研究。主持国家自然科学青年基金项目、教育部博士点基金项目、陕西省自然科学基金项目及陕西省教育厅专项基金资助项目等6项，在SCI源期刊《Analytical Chemistry》、《Chemical Communications》、《Biosensors and Bioelectronics》和《Electrochemistry Communications》等杂志发表论文14篇(SCI 1区论文7篇，IF>5.0论文7篇)。2011年获得陕西省政府科技进步二等奖1项(排名第四)。2012年获得“陕西省青年科技新星”称号。2012年入选西北大学优秀青年学术骨干支持计划。

【研究方向】

生物电分析化学。

【研究成果】

【科研项目】

　　主持国家自然科学青年基金项目、教育部博士点基金项目、陕西省自然科学基金项目及陕西省教育厅专项基金资助项目等6项。

【论文著作】

　　1. Label-free and sensitive electrogenerated chemiluminescence aptasensor for the determination of lysozyme. 　　Yan Li* (李延), Honglan Qi, Qiang Gao, Chengxiao Zhang. 　　Biosensors and Bioelectronics, 2011, 26(5), 2733–2736. (SCI 1区, IF 5.43) 　　2. Nanomaterial-amplified “signal off/on” electrogenerated chemiluminescence aptasensors for the detection of thrombin, 　　Yan Li (李延), Honglan Qi, Jia Yang, Qiang Gao, Chengxiao Zhang. 　　Biosensors and Bioelectronics, 2010, 26(2), 754-759. (SCI 1区, IF 5.43) 　　3. Electrogenerated chemiluminescence aptamer-based method for the determination of thrombin incorporating quenching of tris(2, 2'-bipyridine)ruthenium by ferrocene, 　　Yan Li (李延), Honglan Qi, Qiang Gao, Chengxiao Zhang. 　　Electrochemistry Communications, 2008, 10(9), 1322-1325. (SCI 1区, IF 4.24) 　　4. Electrogenerated chemiluminescence aptamer-based biosensor for the determination of cocaine, 　　Yan Li (李延), Honglan Qi, Yage Peng, Jia Yang, Chengxiao Zhang. 　　Electrochemistry Communications, 2007, 9(10), 2571-2575. (SCI 1区, IF 4.24) 　　5. Ultrasensitive electrogenerated chemiluminescence detection of DNA hybridization using carbon-nanotubes loaded with tris (2, 2'-bipyridyl) ruthenium derivative tags, 　　Yan Li (李延), Honglan Qi, Fang Fang, Chengxiao Zhang. 　　Tanlata, 2007, 72, 1704-1709. (SCI, IF 3.37) 　　6. Detection of DNA immobilized on bare gold electrodes and gold nanoparticle-modified electrodes via electrogenerated chemiluminescence using a ruthenium complex as a tag, 　　Yan Li (李延), Honglan Qi, Jia Yang, Chengxiao Zhang. 　　Microchimica Acta, 2009, 164(1-2), 69-76. (SCI, IF 2.65) 　　7. Carbon nanotube-enhanced electrochemical aptasensor for the detection of thrombin, 　　Xiaorong Liu, Yan Li* (李延), Jianbin Zheng, Juncai Zhang, Qinglin Sheng, 　　Tanlata, 2010, 81(4-5), 1619-1624. (SCI, IF 3.37) 　　8. Electrogenerated chemiluminescence DNA biosensor based on hairpin DNA probe labeled with ruthenium complex, 　　Jing Zhang, Honglan Qi, Yan Li (李延), Jia Yang, Qiang Gao, Chengxiao Zhang. 　　Analytical Chemistry, 2008, 80(8), 2888-2894. (SCI 2区, IF 5.21) 　　9. Label-free and sensitive faradic impedance aptasensor for the determination of lysozyme based on target-induced aptamer displacement, 　　Ya-Ge Peng, Dong-Dong Zhang, Yan Li (李延), Hong-Lan Qi, Qiang Gao, Cheng-Xiao Zhang. 　　Biosensors and Bioelectronics, 2009, 25(1), 94-99. (SCI 1区, IF 5.43) 　　10. Electrogenerated chemiluminescence detection for deoxyribonucleic acid hybridization based on gold nanoparticles carrying multiple probes, 　　Hui Wang, Chengxiao Zhang, Yan Li (李延), Honglan Qi. 　　Analytica Chimica Acta, 2006, 575, 205-211. (SCI, IF 3.76)