Immobilization of tris(1,10-phenanthroline)ruthenium with graphene oxide for electrochemiluminescent analysis
文献类型:期刊论文
作者 | Yuan YL ; Li HJ ; Han S ; Hu LZ ; Parveen S ; Cai HR ; Xu GB |
刊名 | analytica chimica acta
![]() |
出版日期 | 2012 |
卷号 | 720页码:38-42 |
关键词 | ELECTROGENERATED CHEMILUMINESCENCE TRIS(2 TRIS(2 2'-BIPYRIDINE)RUTHENIUM(II) ELECTROCHEMILUMINESCENCE 2'-BIPYRIDYL)RUTHENIUM(III) FILMS ELECTRODE REAGENT ECL |
ISSN号 | 0003-2670 |
通讯作者 | xu gb |
中文摘要 | electrochemiluminescence (ecl) of ruthenium complexes has broad applications and the immobilization of ru(bpy)(3)(2+) has received extensive attention. in comparison with ru(bpy)(3)(2+), ru(phen)(3)(2+) can be immobilized more easily because of its better adsorbability. in this study, immobilization of ru(phen)(3)(2+) for ecl analysis has been demonstrated for the first time by using graphene oxide (go) as an immobilization matrix. the immobilization of ru(phen)(3)(2+) is achieved easily by mixing ru(phen)(3)(2+) with go without using any ion exchange polymer or covalent method. the strong binding of ru(phen)(3)(2+) with go is attributed to both the pi-pi stacking interaction and the electrostatic interaction. the ru(phen)(3)(2+)/go modified electrode was characterized by using tripropylamine (tpa) as the coreactant. the linear range of tpa is from 3 x 10(-7) to 3 x 10(-2) mol l-1 with the detection limit of 3 x 10(-7) mol l-1. the ecl sensor demonstrates outstanding long-term stability. after the storage in the ambient environment for 90 days, the ecl response remains comparable with its original signal. (c) 2012 elsevier b.v. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000301689100006 |
公开日期 | 2013-06-03 |
源URL | [http://ir.ciac.jl.cn/handle/322003/48261] ![]() |
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 | Yuan YL,Li HJ,Han S,et al. Immobilization of tris(1,10-phenanthroline)ruthenium with graphene oxide for electrochemiluminescent analysis[J]. analytica chimica acta,2012,720:38-42. |
APA | Yuan YL.,Li HJ.,Han S.,Hu LZ.,Parveen S.,...&Xu GB.(2012).Immobilization of tris(1,10-phenanthroline)ruthenium with graphene oxide for electrochemiluminescent analysis.analytica chimica acta,720,38-42. |
MLA | Yuan YL,et al."Immobilization of tris(1,10-phenanthroline)ruthenium with graphene oxide for electrochemiluminescent analysis".analytica chimica acta 720(2012):38-42. |
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。