Electrochemistry of vanadium hexacyanoferrate film
文献类型:期刊论文
作者 | Liu CW ; Dong SJ |
刊名 | electroanalysis
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出版日期 | 1997 |
卷号 | 9期号:11页码:838-842 |
关键词 | PROBE-BEAM DEFLECTION PRUSSIAN BLUE ION-EXCHANGE MODIFIED ELECTRODES ELECTROCHROMISM REDUCTION POLYMER |
ISSN号 | 1040-0397 |
中文摘要 | two stable redox couples, accompanying clear color switches between yellow green and blue, can be observed when the vhcf-coated film platinum electrodes are cyclic potential scanned in 3.6 m h2so4 and 0.2 m k2so4 electrolyte solution. electrochemical results and in situ fourier transfer infrared (ft-ir) spectroscopy demonstrate that the redox reaction of the electroactive iron sites is related to the first redox couple (e-1/2 = 0.81 v) while the second redox couple (e-1/2 = 1.01 v) is due to the redox reactions of the electroactive vanadyl ions. under the proper conditions, such as in high acidic solutions or thin films (deposition time is less than 2 min) and so on, the third redox couple (e-1/2 = 0.89-0.94 v) can be observed on the cyclic voltammograms, which originates from the redox reactions of the interstitial vanadyl ions. this electrochemical reaction mechanism is investigated by in situ probe beam deflection technique, exchange of k+ ions accompanies with redox reaction of the iron sites, but for redox reaction of the vanadyl ions, both h+ ions, k+ ions and water molecules are involved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
公开日期 | 2010-12-22 ; 2011-06-09 |
源URL | [http://ir.ciac.jl.cn/handle/322003/24049] ![]() |
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 | Liu CW,Dong SJ. Electrochemistry of vanadium hexacyanoferrate film[J]. electroanalysis,1997,9(11):838-842. |
APA | Liu CW,&Dong SJ.(1997).Electrochemistry of vanadium hexacyanoferrate film.electroanalysis,9(11),838-842. |
MLA | Liu CW,et al."Electrochemistry of vanadium hexacyanoferrate film".electroanalysis 9.11(1997):838-842. |
入库方式: OAI收割
来源:长春应用化学研究所
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