Sol-gel derived carbon ceramic electrode bulk-modified with tris(1,10-phenanthroline-5,6-dione)iron(II) hexafluorophosphate and its use as an amperometric iodate sensor
文献类型:期刊论文
作者 | Wang P ; Zhu GY |
刊名 | chinese journal of chemistry
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出版日期 | 2002 |
卷号 | 20期号:2页码:153-159 |
关键词 | TRANSITION-METAL COMPLEXES ORTHO-QUINONES 1 OXIDATION BIOSENSORS REDUCTION NADH REGENERATION MEDIATORS HYDRATION 10-PHENANTHROLINE-5 6-DIONE |
ISSN号 | 1001-604x |
通讯作者 | zhu gy |
中文摘要 | a surface-renewable tris (1,10-phenanthroline-5, 6-dione) iron (ii) hexafluorophosphate (fepd) modified carbon ceramic electrode was constructed by dispersing fepd and graphite powder in methyltrimethoxysilane (mtmos) based gels. the fepd-modified electrode presented ph dependent voltammetric behavior, and its peak currents were diffusion-controlled in 0.1 mol/l na2so4 + h2so4 solution (ph = 0. 4). in the, presence of iodate, clear electrocatalytic reduction waves were observed and thus the chemically modified electrode was used as an amperometric sensor for iodate in common salt. the linear range, sensitivity, detection limit and response time of the iodate sensor were 5 x 10(-6)-1 x 10(-2) mol/l, 7.448 mua.l/mmol, 1.2 x 10(-6) mol/l and 5 s, respectively. a distinct advantage of this sensor is its good reproducibility of surface-renewal by simple mechanical polishing. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000173822500007 |
公开日期 | 2010-11-03 |
源URL | [http://202.98.16.49/handle/322003/18787] ![]() |
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 | Wang P,Zhu GY. Sol-gel derived carbon ceramic electrode bulk-modified with tris(1,10-phenanthroline-5,6-dione)iron(II) hexafluorophosphate and its use as an amperometric iodate sensor[J]. chinese journal of chemistry,2002,20(2):153-159. |
APA | Wang P,&Zhu GY.(2002).Sol-gel derived carbon ceramic electrode bulk-modified with tris(1,10-phenanthroline-5,6-dione)iron(II) hexafluorophosphate and its use as an amperometric iodate sensor.chinese journal of chemistry,20(2),153-159. |
MLA | Wang P,et al."Sol-gel derived carbon ceramic electrode bulk-modified with tris(1,10-phenanthroline-5,6-dione)iron(II) hexafluorophosphate and its use as an amperometric iodate sensor".chinese journal of chemistry 20.2(2002):153-159. |
入库方式: OAI收割
来源:长春应用化学研究所
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