A SERS aptasensor based on porous Au-NC nanoballoons for Staphylococcus aureus detection
文献类型:期刊论文
作者 | Xie, Beibei3; Wang, Zhi-Peng2,3; Zhang, Ruixue3; Zhang, Zhen1; He, Yun3 |
刊名 | ANALYTICA CHIMICA ACTA
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出版日期 | 2022-01-15 |
卷号 | 1190页码:7 |
关键词 | Au nanoparticles Aptasensor SERS Nanoballoons Bacteria detection |
ISSN号 | 0003-2670 |
DOI | 10.1016/j.aca.2021.339175 |
通讯作者 | Zhang, Zhen(zhangzhen19801981@126.com) ; He, Yun(yun.he@cqu.edu.cn) |
英文摘要 | In this work, we developed a new approach for fabricating hollow and porous nitrogen doped carbon nanoballoons loading AuNPs (Au-NC-NBs) with a large specific surface area, a high N and Au content. The surface-enhanced Raman scattering (SERS) aptasensor based on the resulting Au-NC-NBs possess a wider linear range (10 to 10(7) cells/mL), a lower detection limit (3 cells/mL), better selectivity for detecting bacteria than previously reported sensors. Importantly, Au-NC-NBs SERS aptasensor also exhibits excellent performance for detecting bacteria in the real food and biological samples. This work provides a facile and versatile designing strategy for controlled construction of SERS biosensor by combination of Au nanoparticles and carbon materials, which has a great applied potential in food safety monitoring and clinical diagnosis. (C) 2021 Elsevier B.V. All rights reserved. |
资助项目 | National Nature Science Foundation of China[81703424] ; National Nature Science Foundation of China[22001247] ; National Nature Science Foundation of China[21775061] ; Chongqing Postdoctoral Science Special Foundation[XmT2019023] ; Chongqing Science and Technology Bureau[cstc2020jcyjmsxmX0910] ; Open Fund of Chongqing Key Laboratory of Natural Product Synthesis and Drug Research[NPSD2003M] ; Shandong Provincial Key Research and Development Program[2019GSF108253] ; Open Funds of State Key Laboratory of ChemoBiosensing and Chemometrics[2019016] ; Science Foundation of Innovative Research Teams of Accurate Disease Identification and Targeted Therapy[22202105] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000723701500002 |
出版者 | ELSEVIER |
源URL | [http://119.78.100.138/handle/2HOD01W0/14586] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
通讯作者 | Zhang, Zhen; He, Yun |
作者单位 | 1.Shandong Univ Tradit Chinese Med, Innovat Res Inst Tradit Chinese Med, Jinan 250355, Peoples R China 2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China 3.Chongqing Univ, Sch Pharmaceut Sci, Chongqing Key Lab Nat Prod Synth & Drug Res, 55 Daxuecheng South Rd, Chongqing 401331, Peoples R China |
推荐引用方式 GB/T 7714 | Xie, Beibei,Wang, Zhi-Peng,Zhang, Ruixue,et al. A SERS aptasensor based on porous Au-NC nanoballoons for Staphylococcus aureus detection[J]. ANALYTICA CHIMICA ACTA,2022,1190:7. |
APA | Xie, Beibei,Wang, Zhi-Peng,Zhang, Ruixue,Zhang, Zhen,&He, Yun.(2022).A SERS aptasensor based on porous Au-NC nanoballoons for Staphylococcus aureus detection.ANALYTICA CHIMICA ACTA,1190,7. |
MLA | Xie, Beibei,et al."A SERS aptasensor based on porous Au-NC nanoballoons for Staphylococcus aureus detection".ANALYTICA CHIMICA ACTA 1190(2022):7. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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