中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Label-Free Electrochemical Aptasensor Based on Stone-like Gold Nanoparticles for Ultrasensitive Detection of Tetracycline

文献类型:期刊论文

作者Xie, Beibei1; Peng, Haibo2; Zhang, Ruixue1; Wang, Chenhui1; He, Yun1
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2021-03-18
卷号125期号:10页码:5678-5683
ISSN号1932-7447
DOI10.1021/acs.jpcc.0c10809
通讯作者Wang, Chenhui(wangchenhui@cqu.edu.cn) ; He, Yun(yun.he@cqu.edu.cn)
英文摘要The widespread use of tetracycline (TET) for controlling bacterial infections has led to its residues and accumulation in animal food and the environment, which leads to a serious threat to food safety and environmental protection. Therefore, it is essential to develop a sensitive method to detect the residue TET. In this work, the stone-like Au nanoparticles (SL-AuNPs) possessing a large size and large exposed active surfaces were prepared with a porous N-doped carbon aerogel (NCA) featuring high N atom content and a large specific surface area. Combining the advantages of NCA and SL-AuNPs, the co-assembly of SL-AuNPs and NCA (NCA@SL-AuNPs) enables it to be an ultrasensitive electrochemical aptasensor for tetracycline (TET) detection with a larger linear range (10(-15)-10(-11) M) and a lower detection limit (3.2 x 10(-16) M) than the previously reported aptasensor. Importantly, NCA@SL-AuNPs also exhibit excellent performance for detecting TET in milk.
资助项目National Nature Science Foundation of China[21572027] ; Chongqing Postdoctoral Science Special Foundation[XmT2019023] ; Postdoctoral Project of Natural Science Foundation of Chongqing Science and Technology Bureau[Ctstc2020jcyj-bsh0066] ; Fundamental Research Funds for the Central Universities[2020CDJQY-A041]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000631433100026
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.138/handle/2HOD01W0/13206]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Wang, Chenhui; He, Yun
作者单位1.Chongqing Univ, Sch Pharmaceut Sci, Chongqing Key Lab Nat Prod Synth & Drug Res, Chongqing 401331, Peoples R China
2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
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Xie, Beibei,Peng, Haibo,Zhang, Ruixue,et al. Label-Free Electrochemical Aptasensor Based on Stone-like Gold Nanoparticles for Ultrasensitive Detection of Tetracycline[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2021,125(10):5678-5683.
APA Xie, Beibei,Peng, Haibo,Zhang, Ruixue,Wang, Chenhui,&He, Yun.(2021).Label-Free Electrochemical Aptasensor Based on Stone-like Gold Nanoparticles for Ultrasensitive Detection of Tetracycline.JOURNAL OF PHYSICAL CHEMISTRY C,125(10),5678-5683.
MLA Xie, Beibei,et al."Label-Free Electrochemical Aptasensor Based on Stone-like Gold Nanoparticles for Ultrasensitive Detection of Tetracycline".JOURNAL OF PHYSICAL CHEMISTRY C 125.10(2021):5678-5683.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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