董永贞
讲师
个人简介：
2023年7月-至今， 大连工业大学，讲师
2016年9月- 2023年6月，华中农业大学，食品科学，工学博士
2012年9月- 2016年6月，河南工业大学，食品科学与工程专业，工学学士
研究方向：
1. 研究方向一：基于纳米生物传感技术的食品安全快速检测理论及方法研究。
2. 研究方向二：食品安全危害因子防控技术研究。
主要成果：
发表学术论文23篇，其中以第一或通讯作者（含共同）发表SCI收录论文9篇，EI论文1篇，中文核心论文2篇，以第二完成人授权国家发明专利4项。
出版著作和论文：
主要代表论文：
1. Yongzhen
Dong, Junpeng Zhao, Long Wu, Yiping
Chen*. Cu(II)-induced magnetic resonance tuning and enhanced magnetic
relaxation switching immunosensor for sensitive detection of chlorpyrifos and Salmonella. Food
Chemistry, 2024, 446, 138847. (IF=8.8)
2. Chen
Zhan, Long Wu* and Yongzhen Dong*. Enhanced magnetic relaxation
switching immunoassay for chlorpyrifos based on tyramine signal amplification. Food
Safety and Health, 2023, 2, 96–105.
3. Yongzhen Dong#,
Cong-ying Wen#, Yongxin She, Yu Zhang, Yiping Chen*, and Jingbin
Zeng*. Magnetic Relaxation Switching Immunoassay Based on Hydrogen
Peroxide-Mediated Assembly of Ag@Au–Fe3O4 Nanoprobe for
Detection of Aflatoxin B1. Small, 2021, 2104596. (IF=13.3)
4. Yongzhen Dong#,
Rui Chen#, Long Wu, Xiaohong Wang, Feng Jiang, Zhiyong Fan, Chenxi
Huang, Yiping Chen*. Magnetic relaxation switching biosensor via polydopamine
nanoparticle mediated click chemistry for detection of chlorpyrifos. Biosensors
and Bioelectronics, 2022, 207, 114127. (IF=12.6)
5. Yongzhen Dong#,
Wenshu Zheng#, Da Chen, Xiujuan Li, Jia Wang, Zhilong Wang, and
Yiping Chen*. Click Reaction-Mediated T2 Immunosensor for
Ultrasensitive Detection of Pesticide Residues via Brush-like
Nanostructure-Triggered Coordination Chemistry. Journal of Agricultural and Food
Chemistry, 2019, 67, 9942-9949. (IF=6.1)
6. Yunlei
Xianyu#, Yongzhen Dong#,
Zhuo Zhang, Zhanhui Wang, Wenbo Yu, Zhilong Wang, Yiping Chen*. Gd3+-nanoparticle-enhanced
multivalent biosensing that combines magnetic relaxation switching and magnetic
separation. Biosensors and Bioelectronics, 2020, 155, 112106. (IF=12.6)
7. Yunlei
Xianyu#, Yongzhen Dong#,
Zhilong Wang, Zhenlin Xu, Riming Huang, and Yiping Chen*. Broad-Range Magnetic
Relaxation Switching Bioassays Using Click Chemistry-Mediated Assembly of
Polystyrene Beads and Magnetic Nanoparticles. ACS Sensors, 2019,
4,1942-1949. (IF=8.9)
8. Xuewen
Peng#, Yongzhen Dong#,
Niu Feng, Qiaoling Wei, Peng Lu, and Yiping Chen*. Fe3O4 @polydopamine-based microchannel resistance immunosensor for detecting
deoxynivalenol in wheat samples. Sensors and Actuators: B. Chemical,
2023, 378, 133151. (IF=8.4)
9. Meijie
Ren#, Yongzhen Dong#, Jianlong Wang, Jianhan Lin, Lijie Qu, Yang Zhou,
Yiping Chen*. Computer vision-assisted smartphone microscope imaging digital
immunosensor based on click chemistry-mediated microsphere counting technology
for the detection of aflatoxin B1 in peanuts. Anal. Chim. Acta, 2023, 1278, 341687. (IF=6.2)
10. Zijing
Wu#, Chenxi Huang#, Yongzhen
Dong#, Binjie Zhao, Yiping Chen*. Gold core @ platinum shell
nanozyme-mediated magnetic relaxation switching DNA sensor for the detection of
Listeria monocytogenes in chicken samples. Food Control, 2022, 137, 108916. (IF=6.0)
在读学生人数：
协助指导硕士研究生2名。
毕业学生人数：
已毕业硕士研究生0人，已毕业博士研究生0人。
