中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous phase-inversion and imprinting based sensor for highly sensitive and selective detection of bisphenol A

文献类型:期刊论文

作者Yang, Qian1,2; Wu, Xiaqing1,2; Peng, Hailong1,4; Fu, Longwen2; Song, Xingliang3; Li, Jinhua2; Xiong, Hua1; Chen, Lingxin2; Xiong, Hua(Nanchang Univ, State Key Lab Food Sci & Technol, Nanchang 330047, Jiangxi, Peoples R China); Chen, Lingxin(Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China)
刊名TALANTA
出版日期2018
卷号176页码:595-603
关键词Wet Phase Inversion Molecularly Imprinted Films Electrochemical Detection Ti/tio2 Electrode Bisphenol a
ISSN号0039-9140
DOI10.1016/j.talanta.2017.08.075
产权排序第2完成单位
文献子类Article
英文摘要A novel recognition element of molecularly imprinted films (MIFs) was synthesized by wet phase inversion (WPI) on the surface of Ti/TiO2 electrode for highly selective and sensitive electrochemical detection of bisphenol A (BPA). The Ti/TiO2/MIFs sensor was constructed by casting the precursor poly(acrylonitrile-co-acrylic acid) (p(AN-co-AA)) in dimethyl sulfoxide containing template molecule BPA onto the electrode and then immersing into water, resulting in simultaneous p(AN-co-AA) precipitation and BPA imprinting via the facile WPI. The imprinted sites could selectively rebind BPA through hydrogen bonding and hence lead to the equalizing current increase in amperometric detection, by which the BPA could be sensed electrochemically. Accordingly, the Ti/TiO2/MIFs sensor offered a favorable linearity within the wide range over five orders of magnitude (4.4 nM-0.13 mM), and a low detection limit down to 1.3 nM. Excellent recognition selectivity for BPA was also attained over its analogues. Furthermore, this sensor was successfully applied to detect BPA in seawater and paper cup samples, and high recoveries were 86-110% with low relative standard deviations of 1.3-3.2%. By using EPA as a model, the MIFs-based method may provide a facile, rapid, and cost-effective way for ultra sensitive electrochemical measurements of various targeted compounds with good applicability to WPI.
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WOS关键词ACID COPOLYMER MEMBRANE ; ELECTROCHEMICAL SENSOR ; RECOGNITION ; ELECTRODE ; POLYMERS ; DERIVATIVES ; MATRIX
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000412610100075
资助机构National Natural Science Foundation of China(21477160, 21667018, 31660482) ; National Defense Science and Technology Innovation Project of Chinese Academy of Sciences(CXJJ-16M254)
源URL[http://ir.yic.ac.cn/handle/133337/23464]  
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Xiong, Hua; Chen, Lingxin; Xiong, Hua(Nanchang Univ, State Key Lab Food Sci & Technol, Nanchang 330047, Jiangxi, Peoples R China); Chen, Lingxin(Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China)
作者单位1.Nanchang Univ, State Key Lab Food Sci & Technol, Nanchang 330047, Jiangxi, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China
3.Linyi Univ, Sch Chem & Chem Engn, Linyi 276005, Peoples R China
4.Nanchang Univ, Sch Resources Environm & Chem Engn, Nanchang 330031, Jiangxi, Peoples R China
推荐引用方式
GB/T 7714
Yang, Qian,Wu, Xiaqing,Peng, Hailong,et al. Simultaneous phase-inversion and imprinting based sensor for highly sensitive and selective detection of bisphenol A[J]. TALANTA,2018,176:595-603.
APA Yang, Qian.,Wu, Xiaqing.,Peng, Hailong.,Fu, Longwen.,Song, Xingliang.,...&Chen, Lingxin.(2018).Simultaneous phase-inversion and imprinting based sensor for highly sensitive and selective detection of bisphenol A.TALANTA,176,595-603.
MLA Yang, Qian,et al."Simultaneous phase-inversion and imprinting based sensor for highly sensitive and selective detection of bisphenol A".TALANTA 176(2018):595-603.

入库方式: OAI收割

来源:烟台海岸带研究所

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