中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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