中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative studies on electrochemical behavior and electrocatalytic properties of heteropolyanion-containing multilayer films prepared by two methods

文献类型:期刊论文

作者Cheng L ; Dong S
刊名journal of electroanalytical chemistry
出版日期2000
卷号481期号:2页码:168-176
关键词1/12 PHOSPHOMOLYBDIC ANIONS ALTERNATE ADSORPTION MODIFIED ELECTRODE GOLD ELECTRODE REDUCTION COMPLEX LAYERS FABRICATION MONOLAYERS OXIDATION
ISSN号0022-0728
通讯作者dong s
中文摘要two modification methods for multilayer formation, i.e. immersion growth and electrochemical growth, were studied comparatively for their influence on the electrochemical behavior and the electrocatalytic properties of the thus-fabricated simo11v-containing multilayer films. electrochemical growth was proven to be a more suitable method than immersion growth in preparing uniform ultrathin multilayer self-assemblies with good functions. we investigated the effects of scan rate and ph on the electrochemical behavior of the monolayer and multilayer films. we also compared the electrocatalytic effects on the reduction of bro3- and hno2 by the multilayer films prepared by the two methods. moreover, the influence of multilayer thickness and the identity of the outermost layer on the electrocatalytic properties were studied. much higher catalytic currents appeared on the thicker multilayer films than those on the thinner ones. on the other hand, the catalytic currents became smaller when the multilayer films with simo11v as the outermost layer were covered with an additional quarternized poly(4-vinylpyridine) layer partially complexed with osmium bis(2,2'-bypyridine) chloride (qpvp-os layer). these influences were believed to be due to the different quantities of electrocatalyst loaded in the multilayer films and the blocking effect of the qpvp-os outermost layer. (c) 2000 elsevier science s.a. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000087851100004
公开日期2010-11-04
源URL[http://202.98.16.49/handle/322003/19699]  
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
Cheng L,Dong S. Comparative studies on electrochemical behavior and electrocatalytic properties of heteropolyanion-containing multilayer films prepared by two methods[J]. journal of electroanalytical chemistry,2000,481(2):168-176.
APA Cheng L,&Dong S.(2000).Comparative studies on electrochemical behavior and electrocatalytic properties of heteropolyanion-containing multilayer films prepared by two methods.journal of electroanalytical chemistry,481(2),168-176.
MLA Cheng L,et al."Comparative studies on electrochemical behavior and electrocatalytic properties of heteropolyanion-containing multilayer films prepared by two methods".journal of electroanalytical chemistry 481.2(2000):168-176.

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。