中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Environmentally friendly anti-biofouling polymeric membrane potentiometric sensors based on imprinted receptors

文献类型:期刊论文

作者Wang, Xinyao1,2,3; Wang, Kaikai1,2,3; Liang, Rongning1,3
刊名INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE
出版日期2024-05-01
卷号19期号:5页码:9
关键词Polymeric membrane ion-selective electrode Green anti-fouling properties Biocide release Imprinted receptor Marine biofouling
ISSN号1452-3981
DOI10.1016/j.ijoes.2024.100564
通讯作者Liang, Rongning(rnliang@yic.ac.cn)
英文摘要Polymeric membrane potentiometric sensors using molecularly imprinted polymer (MIP) receptors are an ideal tool for determination of organic ionic species. However, their applications in complicated samples are very limited because of occurrence of sensor biofouling. Herein, for the first time, we describe a simple but environmentally friendly strategy to improve anti-biofouling performance of MIP-based potentiometric sensors. The non-toxic, environmentally friendly anti-fouling agent is doped into the polymeric membrane. The released organic biocidal agent from the polymeric membrane can kill the microorganisms adhered to the sensing membrane surface, and the formation of biofilms can thus be prevented. As a proof-the-concept experiment, an all-solid-state MIP-based potentiometric ceftiofur sensor is selected as a model. Capsaicin, a naturally occurring alkaloid derived from chillis, is chosen as a non-toxic biocide agent. Another widely used biocide agent 4,5dichloro-2-n-octyl-4-isothiazolin-3-one (DCOIT) with low toxicity is also used as a comparison. Compared to the undoped electrode, the capsaicin-doped MIP sensor exhibits remarkably improved anti-biofouling abilities in terms of the low survival rates and the low adhesion rates of the bacterial cells and microalgae. Especially, the capsaicin-based electrode displays similar anti-fouling and response properties to the DCOIT-based one. It can be anticipated that such anti-fouling strategy may lay the foundation for development of "green" anti-fouling sensors, which are urgently required in marine monitoring and clinical diagnosis.
WOS关键词ION-SELECTIVE ELECTRODES ; SURFACE
WOS研究方向Electrochemistry
语种英语
WOS记录号WOS:001224551700001
资助机构National Natural Science Foundation of China ; Taishan Scholar Program of Shandong Province ; Special Supporting Project of Yantai
源URL[http://ir.yic.ac.cn/handle/133337/36038]  
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
烟台海岸带研究所_近岸生态与环境实验室
通讯作者Liang, Rongning
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.YICCAS, Shandong Key Lab Coastal Environm Proc, Yantai 264003, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xinyao,Wang, Kaikai,Liang, Rongning. Environmentally friendly anti-biofouling polymeric membrane potentiometric sensors based on imprinted receptors[J]. INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,2024,19(5):9.
APA Wang, Xinyao,Wang, Kaikai,&Liang, Rongning.(2024).Environmentally friendly anti-biofouling polymeric membrane potentiometric sensors based on imprinted receptors.INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,19(5),9.
MLA Wang, Xinyao,et al."Environmentally friendly anti-biofouling polymeric membrane potentiometric sensors based on imprinted receptors".INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE 19.5(2024):9.

入库方式: OAI收割

来源:烟台海岸带研究所

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