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
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出版日期 | 2021-03-18 |
卷号 | 125期号:10页码:5678-5683 |
ISSN号 | 1932-7447 |
DOI | 10.1021/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 |
推荐引用方式 GB/T 7714 | 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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