中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular imprinting-based triple-emission ratiometric fluorescence sensor with aggregation-induced emission effect for visual detection of doxycycline

文献类型:期刊论文

作者Miao, Jiaqi3; Yu, Jialuo1,2; Zhao, Xinming3; Chen, Xinru3; Zhu, Congzheng3; Cao, Xin3; Huang, Yan3; Li, Bowei1,2; Wu, Yixuan1,2; Chen, Lingxin1,2,3
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2024-05-15
卷号470页码:10
关键词Molecularly imprinted polymers Ratiometric fluorescence Aggregation-induced emission Doxycycline Smartphone
ISSN号0304-3894
DOI10.1016/j.jhazmat.2024.134218
通讯作者Chen, Lingxin(lxchen@yic.ac.cn) ; Wang, Xiaoyan(wangxy@yic.ac.cn)
英文摘要The development of high-performance sensors for doxycycline (DOX) detection is necessary because its residue accumulation will cause serious harm to human health and the environment. Here, a novel tri-emission ratiometric fluorescence sensor was proposed by using "post-mixing" strategy of different emissions fluorescence molecularly imprinted polymers with salicylamide as dummy template (DMIPs). BSA was chosen as assistant functional monomer, and also acted as sensitizers for the aggregation-induced emission (AIE) effect of DOX. The blue-emitting carbon dots and the red-emitting CdTe quantum dots were separately introduced into DMIPs as the response signals. Upon DOX recognition within 2 min, blue and red fluorescence of the tri-emission DMIPs sensor were quenched while green fluorescence of DOX was enhanced, resulting in a wide range of color variations observed over bluish violet-rosered-light pink-orange-yellow-green with a detection limit of 0.061 mu M. The sensor possessed highly selective recognition and was successfully applied to detect DOX in complicated real samples. Moreover, with the fluorescent color collection and data processing, the smartphone-assisted visual detection of the sensors showed satisfied sensitivity with low detection limit. This work provides great potential applications for rapid and visual detection of antibiotics in complex substrates.
WOS关键词CARBON DOTS ; POLYMER ; TETRACYCLINES ; POLYPYRROLE
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001224088100001
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Shandong Province ; Taishan Scholar Project Special Funding
源URL[http://ir.yic.ac.cn/handle/133337/36044]  
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_山东省海岸带环境工程技术研究中心
通讯作者Chen, Lingxin; Wang, Xiaoyan
作者单位1.Qingdao Marine Sci & Technol Ctr, Lab Marine Biol & Biotechnol, Qingdao 266237, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Res Ctr Coastal Environm Engn & Technol, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China
3.Binzhou Med Univ, Sch Pharm, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Miao, Jiaqi,Yu, Jialuo,Zhao, Xinming,et al. Molecular imprinting-based triple-emission ratiometric fluorescence sensor with aggregation-induced emission effect for visual detection of doxycycline[J]. JOURNAL OF HAZARDOUS MATERIALS,2024,470:10.
APA Miao, Jiaqi.,Yu, Jialuo.,Zhao, Xinming.,Chen, Xinru.,Zhu, Congzheng.,...&Wang, Xiaoyan.(2024).Molecular imprinting-based triple-emission ratiometric fluorescence sensor with aggregation-induced emission effect for visual detection of doxycycline.JOURNAL OF HAZARDOUS MATERIALS,470,10.
MLA Miao, Jiaqi,et al."Molecular imprinting-based triple-emission ratiometric fluorescence sensor with aggregation-induced emission effect for visual detection of doxycycline".JOURNAL OF HAZARDOUS MATERIALS 470(2024):10.

入库方式: OAI收割

来源:烟台海岸带研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。