Electrochemical behavior of the molybdotungstate heteropoly complex with neodymium, K10H3[Nd(SiMo7W4O39)(2)]center dot xH(2)O in aqueous solution
文献类型:期刊论文
作者 | Cheng L ; Zhang XM ; Xi XD ; Liu BF ; Dong SJ |
刊名 | journal of electroanalytical chemistry
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出版日期 | 1996 |
卷号 | 407期号:1-2页码:97-103 |
关键词 | POLYOXOMETALATE OXIDATION CATALYSTS KEGGIN-TYPE HETEROPOLYANIONS ELECTROCATALYTIC PROPERTIES ELECTRODE SURFACES = MN3+ REDUCTION ACTIVATION FILMS OXIDE ACID |
ISSN号 | 0022-0728 |
中文摘要 | the electrochemical behavior of the title compound (denoted nd(simo7w4)(2)(13-)) in aqueous solution has been studied using cyclic voltammetry, sampled d.c. voltammetry, differential pulse voltammetry and bulk electrolysis with coulometry, the stable ph range of nd(simo7w4)(2)(13-) is determined with uv-visible spectra. in the potential range between 0.70 and -0.45 v vs. sce, the anion in ph 3.8 aqueous solution undergoes one-, one-, two- and two-electron steps of four redox processes attributed to electron addition and removal from the molybdate-oxo framework. the adsorption of the anion on the dropping mercury electrode and a self-inhibition influence of the adsorbed anions on the redox process of those anions dissolved in solution are found. the unusual dependence of the formal potentials on ph is explained with the competition of the protonation and ion-pair formation due to the high negative charge of nd(simo7w4)(2)(13-) and its reduced forms. the electrocatalytic effects of the anion on the bromate are investigated. |
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/322003/25363] ![]() |
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,Zhang XM,Xi XD,et al. Electrochemical behavior of the molybdotungstate heteropoly complex with neodymium, K10H3[Nd(SiMo7W4O39)(2)]center dot xH(2)O in aqueous solution[J]. journal of electroanalytical chemistry,1996,407(1-2):97-103. |
APA | Cheng L,Zhang XM,Xi XD,Liu BF,&Dong SJ.(1996).Electrochemical behavior of the molybdotungstate heteropoly complex with neodymium, K10H3[Nd(SiMo7W4O39)(2)]center dot xH(2)O in aqueous solution.journal of electroanalytical chemistry,407(1-2),97-103. |
MLA | Cheng L,et al."Electrochemical behavior of the molybdotungstate heteropoly complex with neodymium, K10H3[Nd(SiMo7W4O39)(2)]center dot xH(2)O in aqueous solution".journal of electroanalytical chemistry 407.1-2(1996):97-103. |
入库方式: OAI收割
来源:长春应用化学研究所
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