Which mechanism operates in the electron-transfer process at liquid/liquid interfaces?
文献类型:期刊论文
作者 | Zhou M ; Gan SY ; Zhong LJ ; Dong XD ; Niu L |
刊名 | physical chemistry chemical physics
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出版日期 | 2011 |
卷号 | 13期号:7页码:2774-2779 |
关键词 | BAR-LIQUID INTERFACES LATTICE-GAS MODEL SCANNING ELECTROCHEMICAL MICROSCOPY MARCUS INVERTED REGION X-RAY REFLECTIVITY TRANSFER RATES POTENTIAL DEPENDENCE WATER INTERFACE CHARGE-TRANSFER ION ADSORPTION |
ISSN号 | 1463-9076 |
通讯作者 | niu l |
中文摘要 | we present a more general expression for the relationship of potential dependence, which implies that a change in the interfacial drop across the interface has little effect on the free energy of the reaction, but mainly affects the surface concentration of reactant in each phase. abundant experimental results from several well-known groups are analyzed in great detail to confirm our conclusion. at the same time, we define a new parameter named frumkin correction factor to describe this relationship of potential dependence, which expresses the thermodynamic effect of double diffuse layers within both phases in contrast with the so often suggested kinetic electron-transfer (et) coefficient; we also find that it depends on two intimately related aspects: the charges of reactive species and the ratio of the diffuse layer potential to the total potential within each phase, so it is quite arbitrary to ignore the diffuse layer effect in the aqueous phase just because of its relatively small values. in addition, a fascinating question on the inverted region at liquid/liquid interfaces has been successfully interpreted by an opposite surface concentration effect, which was often considered as a kinetic marcus inverse by most groups. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000286890500039 |
公开日期 | 2012-06-12 |
源URL | [http://ir.ciac.jl.cn/handle/322003/45137] ![]() |
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 | Zhou M,Gan SY,Zhong LJ,et al. Which mechanism operates in the electron-transfer process at liquid/liquid interfaces?[J]. physical chemistry chemical physics,2011,13(7):2774-2779. |
APA | Zhou M,Gan SY,Zhong LJ,Dong XD,&Niu L.(2011).Which mechanism operates in the electron-transfer process at liquid/liquid interfaces?.physical chemistry chemical physics,13(7),2774-2779. |
MLA | Zhou M,et al."Which mechanism operates in the electron-transfer process at liquid/liquid interfaces?".physical chemistry chemical physics 13.7(2011):2774-2779. |
入库方式: OAI收割
来源:长春应用化学研究所
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