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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。