中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A carbon dot based biosensor for melamine detection by fluorescence resonance energy transfer

文献类型:期刊论文

作者Daia, Haichao ; Shi, Yan ; Wang, Yilin ; Sun,Yujing ; Hu,Jingting ; Ni,Pengjuan ; Li,Zhuang
刊名sensors and actuators b-chemical
出版日期2014
卷号202期号:19页码:201-208
关键词CDTE QUANTUM DOTS GOLD NANOPARTICLES RAW-MILK ALPHA-FETOPROTEIN TRANSFER FRET ASSAY NANODOTS SURFACE PHOTOLUMINESCENCE BIOMOLECULES
通讯作者li,z
英文摘要in this paper, we constructed a fluorescence resonance energy transfer (fret) system between amino-functionalized carbon dots (c-dots) and gold nanoparticles (aunps). in this system, c-dots were treated as energy donors, while aunps were treated as energy acceptors. we optimized some important factors including incubation time, aunps concentration and media ph, which would affect the efficiency of the fret system. under the optimized experimental conditions, melamine could be detected based on fluorescence intensity of c-dots. we could get a linear relationship between 50 nm and 500 nm and the detection limit was 36 nm. the proposed method was applied to the determination of melamine in milk samples with satisfactory results. compared with previous reports, the proposed method manifested great advantages including high sensitivity, short analysis time, low cost and ease of operation. (c) 2014 elsevier b.v. all rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000339994900027
源URL[http://ir.ciac.jl.cn/handle/322003/57215]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Daia, Haichao,Shi, Yan,Wang, Yilin,et al. A carbon dot based biosensor for melamine detection by fluorescence resonance energy transfer[J]. sensors and actuators b-chemical,2014,202(19):201-208.
APA Daia, Haichao.,Shi, Yan.,Wang, Yilin.,Sun,Yujing.,Hu,Jingting.,...&Li,Zhuang.(2014).A carbon dot based biosensor for melamine detection by fluorescence resonance energy transfer.sensors and actuators b-chemical,202(19),201-208.
MLA Daia, Haichao,et al."A carbon dot based biosensor for melamine detection by fluorescence resonance energy transfer".sensors and actuators b-chemical 202.19(2014):201-208.

入库方式: OAI收割

来源:长春应用化学研究所

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