Capillary electrophoresis coupled with electrochemiluminescence detection using porous etched joint
文献类型:期刊论文
作者 | Yin XB ; Qiu HB ; Sun XH ; Yan JL ; Liu JF ; Wang EK |
刊名 | analytical chemistry
![]() |
出版日期 | 2004 |
卷号 | 76期号:13页码:3846-3850 |
关键词 | RU(BPY)(3)(3+)-BASED CHEMILUMINESCENCE DETECTION COLUMN ELECTROCHEMICAL DETECTION ZONE-ELECTROPHORESIS ELECTROGENERATED CHEMILUMINESCENCE MASS-SPECTROMETRY INTERFACE ELECTRODE PEPTIDES SENSOR |
ISSN号 | 0003-2700 |
通讯作者 | wang ek |
中文摘要 | a new setup to couple capillary electrophoresis (ce) with electrochemiluminescence (ecl) detection is described in which the electrical connection of ce is achieved through a porous section at a distance of 7 mm from the ce capillary outlet. because the porous capillary wall allowed the ce current to pass through and there was no electric field gradient beyond that section, the influence of ce high-voltage field on the ecl procedure was eliminated. the porous section formed by etching the capillary with hydrofluoric acid after only one side of the circumference of 2-3 mm of polyimide coating of the capillary was removed, while keeping the polyimide coating on the other part to protect the capillary from hf etching makes the capillary joint much more robust since only a part of the circumference of it is etched. a standard three-electrode configuration was used in experiments with pt wire as a counter electrode, ag/agcl as a reference electrode, and a 300-mum diameter pt disk as a working electrode. compared with ce-ecl conventional decoupler designs, the present setup with a porous joint has no added dead volume created. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000222418300060 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14795] ![]() |
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 | Yin XB,Qiu HB,Sun XH,et al. Capillary electrophoresis coupled with electrochemiluminescence detection using porous etched joint[J]. analytical chemistry,2004,76(13):3846-3850. |
APA | Yin XB,Qiu HB,Sun XH,Yan JL,Liu JF,&Wang EK.(2004).Capillary electrophoresis coupled with electrochemiluminescence detection using porous etched joint.analytical chemistry,76(13),3846-3850. |
MLA | Yin XB,et al."Capillary electrophoresis coupled with electrochemiluminescence detection using porous etched joint".analytical chemistry 76.13(2004):3846-3850. |
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。