中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A molecularly imprinted polymer-based triple-ratio fluorescence nanosensor integrated with a paper-based microfluidic chip for rapid detection of enoxacin

文献类型:期刊论文

作者Wang, Chao2; Wen, Yuhao1; Wang, Siyu4; Xiang, Jiawen3; Hu, Die3; Man, Mingsan3; Zhang, Xin4; Li, Bowei3; Chen, Lingxin3
刊名TALANTA
出版日期2025-12-01
卷号295页码:12
关键词Enoxacin Molecularly imprinted materials Triple-ratios fluorescence nanosensor Paper-based microfluidic chip
ISSN号0039-9140
DOI10.1016/j.talanta.2025.128343
通讯作者Zhang, Xin(xzhang@qdio.ac.cn) ; Li, Bowei(bwli@yic.ac.cn) ; Chen, Lingxin(lxchen@yic.ac.cn)
英文摘要Enoxacin (ENX), a commonly used fluoroquinolone antibiotic, has raised environmental concerns due to its widespread use and resulting pollution. This study presents a novel approach for the rapid and sensitive detection of ENX in aquatic environments using molecularly imprinted polymer-based triple-ratio fluorescence (MIP-TRF) nanosensor. The nanosensor is constructed based on a photoinduced electron transfer (PET) mechanism, combining the high selectivity of molecular imprinting technology with the high sensitivity and anti-interference capability of triple-ratio fluorescence. By optimizing modifiers, eluents, and reaction conditions, the nanosensor demonstrates excellent selectivity and sensitivity, with a detection limit as low as 0.008 mg/L and good linearity over a concentration range of 0.05-7.0 mg/L. The recovery rate in river water samples was between 98.88 % and 102.76 %. To assess the potential application of the sensor, preliminary tests were also conducted by integrating the MIP-TRF nanosensor with a paper-based microfluidic chip, showing that the sensor offers higher detection speed, simplicity, and cost-effectiveness compared to traditional methods. This provides an efficient and convenient solution for the environmental monitoring of ENX and similar contaminants.
WOS关键词VISUAL DETECTION ; FLUOROQUINOLONES
WOS研究方向Chemistry
语种英语
WOS记录号WOS:001498371500002
资助机构National Natural Science Foundation of China Major Scientific Research Instrument Development Project ; National Natural Science Foundation of China ; Shandong Natural Science Foundation General Project
源URL[http://ir.yic.ac.cn/handle/133337/41112]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
通讯作者Zhang, Xin; Li, Bowei; Chen, Lingxin
作者单位1.Zhejiang Univ, ZJU Hangzhou Global Sci & Technol Innovat Ctr, Hangzhou 311215, Zhejiang, Peoples R China
2.Harbin Inst Technol Weihai, China Sch Marine Sci & Technol, Weihai 264209, Shandong, Peoples R China
3.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Coastal Zone Ecol Environm Monitoring Technol & Eq, CAS Key Lab Coastal Zone Environm Proc & Ecol Reme, Yantai 264003, Shandong, Peoples R China
4.Laoshan Lab, Qingdao 266237, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Wang, Chao,Wen, Yuhao,Wang, Siyu,et al. A molecularly imprinted polymer-based triple-ratio fluorescence nanosensor integrated with a paper-based microfluidic chip for rapid detection of enoxacin[J]. TALANTA,2025,295:12.
APA Wang, Chao.,Wen, Yuhao.,Wang, Siyu.,Xiang, Jiawen.,Hu, Die.,...&Chen, Lingxin.(2025).A molecularly imprinted polymer-based triple-ratio fluorescence nanosensor integrated with a paper-based microfluidic chip for rapid detection of enoxacin.TALANTA,295,12.
MLA Wang, Chao,et al."A molecularly imprinted polymer-based triple-ratio fluorescence nanosensor integrated with a paper-based microfluidic chip for rapid detection of enoxacin".TALANTA 295(2025):12.

入库方式: OAI收割

来源:烟台海岸带研究所

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