Liqin Chen Associate Professor

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Liqin Chen Associate Professor

Department of Toxicology and Sanitary Chemistry


Liqin Chen, associated professor of Tianjin Medical University, and she is focused on isolation and identification of biological analysts. She hosted multiple grants, and published more than 20 papers. She is the first author of 7 papers, and applied 5 patents. In addition, two more patents are in process.

Research direction

Study on the application of nanofiber materials in sanitary analytical chemistry, especially in the extraction, separation and analysis of trace objects in pharmaceutical, environmental and complex biological samples based on Packed Fiber SPE technology.


B.Eng.       Yancheng Institute of Technology, Yancheng, China, 1998

MA.Sc.       Southeast University, Nanjing, China, 2005

Ph.D.         Southeast University, Nanjing, China, 2008

Postdoctoral Fellow    Tianjin Medical University, Tianjin, China,2014

Professional Experience

2002-2003     Nanjing Taixiao chemical technology co. LTD, Nanjing, China

2003-2004    Nanjing kangze Medical Research Institute, Nanjing, China

2011-2017    Lecturer, School of Public Health, Tianjin Medical University, Tianjin, China

2017-now     Professor, School of Public Health, Tianjin Medical University, Tianjin, China



Molecular epidemiology characterization of Methicillin-resistant Staphylococcus aureus isolated from healthcare workers. Tianjin Science Commission. 2017.10-2020.9, Participate.


1.The pretreatment research of enrichment and purification of catecholamines in plasma sample based on electrospun nanofiber.National Natural Science Foundation of China (No. 81302469). 2014-2016, Director.

2. The pretreatment research of monoamine substances in plasma sample based on nanofiber.Tianjin Medical University Science Foundation (No.2012KYM11). 2012-2015, Director.


1.Chen L Q, Wang H, Xu Z, Zhang QiuYue; Liu Jia; Shen Jun*. High-throughput and selective solid-phase extraction of urinary catecholamines by crown ether-modified resin composite fiber. Journal of Chromatography A, 2018, 1561:48-55

2.LiQin Chen, XingHua Zhu, DanNi Huang, Zhen Xu, Jun Shen*, WanQi Zhang, Polystyrene/ poly (dibenzo-18-crown-6) composite nanofibers for the selective adsorption of plasma catecholamines. RSC Adv., 2017, 7: 13263-13271 (SCI)

3.Li-Qin Chen, Xing-Hua Zhu, Jun Shen*,Wan-Qi Zhang*, Selective solid-phase extraction of catecholamines from plasma using nanofibers doped with crown ether and their quantitation by HPLC with electrochemical detection. Anal Bioanal Chem. 2016, 408:4987- 4994 (SCI)

4.Li-Qin Chen, Yu Wang, Jian-Song Qu, Jian-Jun Deng, Xue-Jun Kang*, Selective extraction of catecholamines by packed fiber solid-phase using composite nanofibers composing of polymeric crown ether with polystyrene. Biomedical Chromatography. 2015, 29(1):103-109 (SCI)

5.Li-Qin Chen, Yu Wang, Jian-Song Qu, Jian-Jun Deng, Xue-Jun Kang*, Nanofiber Packed Solid Phase Extraction for the Analysis of Plasma, Urine, and Saliva with High-Performance Liquid Chromatography, Instrumentation Science & Technology. 2015,43(2):170-181SCI

6.陈利琴, 陈虹, 张文洁, 沈钧*. 反相高效液相色谱法测定盐酸丁卡因药膜的有关物质及含量. 分析实验室, 2013, 33(4):377-381.

7.陈利琴, 康学军*, 晏嫣,顾忠泽, 陆祖宏,纳米纤维固相萃取柱萃取-高效液相荧光法分析头发皮质醇,分析化学. 2012, 401:124-128SCI

8.陈利琴,沈钧,张万起,一种采用聚吡咯纳米纤维膜检测样品中碘的方法(发明专利,ZL 201410274002.X

9.陈利琴,沈钧,张万起,一种聚冠醚复合纳米纤维材料及其制备方法和应用(发明专利,ZL 201510216599.7

10.Sanitary chemistry, Editorial Board, 2016, Science Press

11.Sanitary chemistry experiment, Editorial Board, 2017, Science Press

12.Sanitary chemistry learning instruction, Editorial Board, 2017, People's Medical Publishing House Press


Second progress prize in scientific and collective technology. The 6th Chinese Society of nutrition, 2017.5