俞志刚，男，工学博士，教授（三级）。主要从事光/电功能耦合的化学传感与成像、生物体系分子动力学模拟、基于机器学习的传感检测新方法及色谱分析等方向研究。主持和参与完成国家和省、市级等各类课题20余项，获得省级科学进步二等奖等9项，以第一或通讯作者发表学术论文80余篇；河北省科学技术奖省外评审专家、教育部研究生学位论文评审专家、重庆市与涪陵区科技专家库成员、中国化学会高级会员；指导毕业博/硕士研究生18人；主要承担《分析化学》、《仪器分析》和《近代分析测试技术》等本科及研究生理论课程教学。
学习及工作经历：
学习经历：
1990.06毕业于长春师范大学化学教育专业；
2004.06毕业于哈尔滨师范大学无机化学专业，理学硕士；
2009.06毕业于哈尔滨工业大学化学工程与技术专业，工学博士。
工作经历：
1990.07-1993.10，工作于黑龙江省西林铅锌矿；
1993.11-2001.08，工作于河北省矾山磷矿化工有限公司；
2004.07-2017.06，工作于哈尔滨理工大学化学与环境工程学院；
2011-2012和2015-2016，美国林肯大学访问学者；
2017.07-至今，工作于长江师范学院化学化工学院。
主持的代表性科研项目：
1. MOF介导光电功能耦合界面的SECM成像控制与DNA传感，No. CSTB2023NSCQ-MSX0477，2023.08-2026.07，重庆市自然科学基金项目（在研）；
2. 纳米区域分割式适体阵列传感基元的组构与农兽药残留多元化检测研究，No. KJZD-K202101401，2021.08-2024.07，重庆市教委重点项目（结题）；
3. 卡那霉素-编辑适体电化学传感器的增敏化定向构型设计与信号机制，No.cstc2018jcyjAX0637，2018.08-2021.07，重庆市自然科学基金项目（结题）；
4. 信号增益型电化学DNA生物传感器，No. LC2013C04，2014.01-2017.12，黑龙江省留学归国基金项目（结题）；
5. 色谱-质谱联用技术在哈尔滨饮水源动态监测中的应用，No. E2007-35，2008.01-2010.12，黑龙江省自然科学基金重点项目（结题）。
代表性论文（第一或通讯作者）和科研奖励：
1. Yangkejia Xiang, Dan Liu, Xianda Han, Fengqin Li, Guiling Zhang, Zhigang Yu*. Molecular dynamics simulation and experiment study on a displacement-based electrochemical dual-signal response of interfacial kanamycin aptamer probe, Applied Surface Science, 680, 161351, 2025.
2. Zhigang Yu*, Yangkejia Xiang, Xianda Han, Yi Guang, Fengqin Li. Study on the photo/electrochemical bi-functional properties of a coupling interface of Ru[dcb[y]32+-AMT/Au by SECM imaging-based joint analytical method, Talanta, 277, 126423, 2024.
3. Yi Guang, Yangkejia Xiang, Zhigang Yu*, Bingjie Li, Xianda Han, Yunli Zhang, Guiling Zhang*. The binding pattern of the docked two-segment-aptamer to penicillin G and its impedance sensing performance, Sensors and Actuators B: Chemical, 396, 134640, 2023.
4. Xianda Han, Zhigang Yu*, Yangkejia Xiang, Fengqin Li, Xiaoping Tan, Lan Xu, Guiling Zhang*. Electrochemical fabrication of Ru[bpy]32+@Cu-MOF(-SH)/Au photo/electrochemical coupling interface and its DNA-based sensing performance, Applied Surface Science, 597, 153697, 2022.
5. Yangkejia Xiang, Zhigang Yu*, Dan Liu, Xianda Han, Guiling Zhang. Study on the binding mode of aptamer to ampicillin and its electrochemical response behavior in two different reaction media, Analytical and bioanalytical chemistry, 413, 6877-6887, 2021.
6. Fengqin Li, Zhigang Yu*, Xianda Han, Rebecca Y. Lai*. Electrochemical aptamer-based sensors for food and water analysis: A review, Analytica Chimica Acta, 1051, 1-23, 2019.
7. Fengqin Li, Zhi-gang Yu*, Xianda Han, Wenbing Shi, Yan Liu, Hong Yan, Guiling Zhang. A signal-on electrochemical aptasensor for highly sensitive and specific detection of kanamycin based on target-induced signalling probe shifting mechanism, Sensors and Actuators B: Chemical, 273, 480-487, 2018.
8. Zhi-gang Yu, A.L. Sulief, R.Y. Lai. Towards the development of a sensitive and selective electrochemical aptamer-based ampicillin sensor, Sensors and Actuators B: Chemical, 258, 722-729, 2018.
9. Zhi-gang Yu, Rebecca Y. Lai*. A reagentless and reusable electrochemical aptamer-based sensor for rapid detection of ampicillin in complex samples, Talanta, 176, 619-624, 2018.
10. Xiang Yu, Zhigang Yu*, Fengqin Li, et al. Effect of structure on sensing performance of a target induced signaling probe shifting DNA-based (TISPS-DNA) sensor, Biosensors and Bioelectronics, 91, 817-823, 2017.
11. Yan-mei Xu, Feng-qin Li, Zhi-gang Yu*, Guiling Zhang, Yongbin Song, Hong Yan*. A dual-probe surface-co-immobilization-based electrochemical sensor for highly sensitive and tunable specific detection of a designated DNA, Sensors and Actuators B: Chemical, 239, 786-794, 2017.
12. Feng-qin Li, Yanmei Xu, Zhi-gang Yu*, Hongrui Ji, Yongbin Song, Hong Yan, Guiling Zhang*. Effect of the duplex length on the sensing performance of a displacement-based electrochemical nucleic acid sensor with an adjustable point mutation discrimination function, Sensors and Actuators B: Chemical, 234, 648-657, 2016.
13. Fengqin Li, Yanmei Xu, Zhigang Yu*, Xunjun He, Hongrui Ji, Jinghao Dong, Yongbin Song, Hong Yan, Guiling Zhang*. A “signal on” protection-displacement-hybridization-based electrochemical hepatitis B virus gene sequence sensor with high sensitivity and peculiar adjustable specificity, Biosensors and Bioelectronics, 82, 212-216, 2016.
14. Fengqin Li, Zhigang Yu*, Yanmei Xu, Huiyuan Ma, Guiling Zhang, Yongbin Song, Hong Yan, Xunjun He. Using the synergism strategy for highly sensitive and specific electrochemical sensing of Streptococcus pneumonia Lyt-1 gene sequence, Analytica Chimica Acta, 886, 175-181, 2015.
15. Feng-qin Li, Zhi-gang Yu*, Xiang Yu, Guiling Zhang, Yongbin Song, Hong Yan, Xiaoxia Li. Using the synergism strategy of multi-redox-modified signaling probe, background suppression and large surface area electrode for highly sensitive and specific electrochemical sensing of specific DNA sequence, Sensors and Actuators B: Chemical, 220, 1-4, 2015.
16. Fengqin Li, Zhi-gang Yu*, Haichao Qu, Guiling Zhang, Hong Yan, Xin Liu, Xunjun He. A highly sensitive and specific electrochemical sensing method for robust detection of Escherichia coli lac Z gene sequence, Biosensors and Bioelectronics, 68, 78-82, 2015.
17. Zhigang Yu*, Anita J. Zaitouna, Rebecca Y. Lai. Effect of redox label tether length and flexibility on sensor performance of displacement-based electrochemical DNA sensors, Analytica Chimica Acta, 812, 176-183, 2014.
18. Zhigang Yu, Rebecca Y. Lai*. Effect of signaling probe conformation on sensor performance of a displacement-based electrochemical DNA sensors, Analytical Chemistry, 85, 3340-3346, 2013.
19. 面向临床癌症诊断的光电生物传感构效关系精准调控机制，重庆市自然科学奖，三等奖，2026年.
20. “构-效关系”导向功能化光电化学生物传感器的构建与检测应用，重庆市化学化工学会基础研究成果，二等奖，2025年.
21. 低维纳米材料光电磁性质的结构与性能关系研究，黑龙江省高校科学技术奖，三等奖，2018年.
22. 多酸功能材料的制备及其电化学传感器的构建，黑龙江省自然科学技术奖，二等奖，2015年.
23. 功能化基因点突变检测的电化学DNA生物传感器，哈尔滨市自然科学技术学术成果奖，二等奖，2014年.
24. 功能化单碱基错配识别的电化学DNA生物传感器，哈尔滨市自然科学技术学术成果奖，二等奖，2013年.
