Electrochemistry and electrochemiluminescence from a redox-active metal-organic framework | |
Xu, Yang1,2; Yin, Xue-Bo1,2; He, Xi-Wen1,2; Zhang, Yu-Kui1,2,3 | |
刊名 | biosensors & bioelectronics |
2015-06-15 | |
卷号 | 68期号:1页码:197-203 |
关键词 | Electrochemistry Electrochemiluminescence Metal-organic framework Redox-active complex |
通讯作者 | 尹学博 |
英文摘要 | the marriage of metal-organic frameworks (mofs) and electrochemiluminescence (ecl) can combine their merits together. designing ecl-active mof with a high electron transfer capacity and high stability is critical for ecl emission. here we reported the ecl from a redox-active mof prepared from {ru[4,4'-(ho2c)(2)-bpy](2)bpy}(2+) and zn2+; a property of mofs has not been reported previously. the mof structure is independent of its charge and is therefore stable electrochemically. the redox-activity and well-ordered porous structure of the mof were confirmed by its electrochemical properties and ecl emission. the high ecl emission indicated the ease of electron transfer between the mof and co-reactants. furthermore, the mof exhibited permselectivity, charge selectivity, and catalytic selectivity along with a stable and concentration-dependent ecl emission toward co-reactants. ecl mechanism was proposed based on the results. the detection and recovery of cocaine in the serum sample was used to validate the feasibility of mof- based ecl system. the information obtained in this study provides a better understanding of the redox properties of mofs and their potential electrochemical applications. (c) 2014 elsevier b.v. all rights reserved. |
学科主题 | 物理化学 |
WOS标题词 | science & technology ; life sciences & biomedicine ; physical sciences |
类目[WOS] | biophysics ; biotechnology & applied microbiology ; chemistry, analytical ; electrochemistry ; nanoscience & nanotechnology |
研究领域[WOS] | biophysics ; biotechnology & applied microbiology ; chemistry ; electrochemistry ; science & technology - other topics |
关键词[WOS] | gas-chromatographic separation ; modified gold electrodes ; electrogenerated chemiluminescence ; graphene oxide ; composite films ; ru(phen)(3)(2+) intercalation ; coated capillary ; drug-delivery ; dna detection ; ruthenium |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000351248300028 |
公开日期 | 2015-11-17 |
内容类型 | 期刊论文 |
源URL | [http://159.226.238.44/handle/321008/143701] |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Nankai Univ, State Key Lab Med Chem Biol, Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300071, Peoples R China 2.Nankai Univ, Res Ctr Analyt Sci, Coll Chem, Tianjin 300071, Peoples R China 3.Chinese Acad Sci, Natl Chromatog R&A Ctr, Dalian Inst Chem Phys, Dalian 116011, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Yang,Yin, Xue-Bo,He, Xi-Wen,et al. Electrochemistry and electrochemiluminescence from a redox-active metal-organic framework[J]. biosensors & bioelectronics,2015,68(1):197-203. |
APA | Xu, Yang,Yin, Xue-Bo,He, Xi-Wen,&Zhang, Yu-Kui.(2015).Electrochemistry and electrochemiluminescence from a redox-active metal-organic framework.biosensors & bioelectronics,68(1),197-203. |
MLA | Xu, Yang,et al."Electrochemistry and electrochemiluminescence from a redox-active metal-organic framework".biosensors & bioelectronics 68.1(2015):197-203. |
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