中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Colorimetric sensor based on 4-mercaptophenylboronic modified gold nanoparticles for rapid and selective detection of fluoride anion

文献类型:期刊论文

作者Wu, Haocheng3; Li, Yijun3; He, Xiwen3; Chen, Langxing2,3; Zhang, Yukui1,3
刊名SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
出版日期2019-05-05
卷号214页码:393-398
关键词Fluoride anion Colorimetric sensor Gold nanoparticles Boronic acid
ISSN号1386-1425
DOI10.1016/j.saa.2019.02.039
通讯作者Chen, Langxing(lxchen@nankai.edu.cn)
英文摘要A highly selective and sensitive colorimetric sensor based on aggregation-induced color change of 4-mercaptophenylboronic modified gold nanoparticles was designed for the determination of fluoride anion. The 4-mercaptophenylboronic modified gold nanoparticles were synthesized by a simple one-pot reaction. The aggregation process occurred when interaction between fluoride anion and 4-mercaptophenylboronic on the surface of gold nanoparticles took place; as a result, fluoroborate anions were formed coupled with changes in the electronic properties of the AuNPs. The change can be measured by UV-Vis absorption spectra. The sensor shows good selectivity and sensitivity for fluoride anion. The linear range is 10.0-30.0 mu M for fluoride and the detection limit of fluoride is 3.45 x 10(-7) Maccording to IUPAC criteria (3 sigma rule). Furthermore, the sensor has been used for the detection of fluoride anion in tap water, ground water and human serum samples, the recovery can achieve 94.0%-103.3%, 94.7%-101.0% and 89.8-100.9%, respectively. The excellent performance of colorimetric sensor in the detection of the fluoride anion demonstrated the potential application in the detecting fluoride anion present in the complex environmental and biological samples. (C) 2019 Elsevier B.V. All rights reserved.
WOS关键词CHEMICAL WARFARE AGENTS ; ION ; FLUORESCENCE ; CHROMATOGRAPHY ; URINE
资助项目National Natural Science Foundation of China[21475067]
WOS研究方向Spectroscopy
语种英语
WOS记录号WOS:000471315400051
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://cas-ir.dicp.ac.cn/handle/321008/176152]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Chen, Langxing
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116011, Peoples R China
2.Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300071, Peoples R China
3.Nankai Univ, Res Ctr Analyt Sci, State Key Lab Med Chem Biol, Coll Chem,Tianjin Key Lab Biosensing & Mol Recogn, Tianjin 300071, Peoples R China
推荐引用方式
GB/T 7714
Wu, Haocheng,Li, Yijun,He, Xiwen,et al. Colorimetric sensor based on 4-mercaptophenylboronic modified gold nanoparticles for rapid and selective detection of fluoride anion[J]. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,2019,214:393-398.
APA Wu, Haocheng,Li, Yijun,He, Xiwen,Chen, Langxing,&Zhang, Yukui.(2019).Colorimetric sensor based on 4-mercaptophenylboronic modified gold nanoparticles for rapid and selective detection of fluoride anion.SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,214,393-398.
MLA Wu, Haocheng,et al."Colorimetric sensor based on 4-mercaptophenylboronic modified gold nanoparticles for rapid and selective detection of fluoride anion".SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 214(2019):393-398.

入库方式: OAI收割

来源:大连化学物理研究所

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