中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A study of dimethylferrocene diffusion and electrode kinetics using microelectrode voltammetry in poly(ethylene glycol) solvent

文献类型:期刊论文

作者Zhou HF ; Gu NY ; Dong SJ
刊名journal of solid state electrochemistry
出版日期1999
卷号3期号:2页码:82-86
关键词SOLID-STATE VOLTAMMETRY TRANSFER RATE CONSTANTS MICRODISK ELECTRODES REDOX POLYMER VOLTAMMOGRAMS DYNAMICS
ISSN号1432-8488
通讯作者dong, sj, chinese acad sci, changchun inst appl chem, electroanalyt chem lab, changchun 130022, peoples r china
中文摘要the heterogeneous electron transfer rate constant (k(s)) of dimethylferrocene (dmfc) was estimated using cyclic voltammetric peak potential separations taken typically in a mixed diffusion geometry regime in a polyelectrolyte, and the diffusion coefficient (d) of dmfc was obtained using a steady-state voltammogram. the heterogeneous electron transfer rate constant and diffusion coefficient are both smaller by about 100-fold in the polymeric solvent than in the monomeric solvent. the results are in agreement with the difference of longitudinal dielectric relaxation time (tau(l)) in the two kinds of solvents, poly(ethylene glycol) (peg) and ch3cn, indicating that k(s) varies inversely with tau(l); k(s), is proportional to d of dmfc. both d and k(s) of dmfc in peg containing different supporting electrolytes and at different temperatures have been estimated. these results show that d and k(s) of dmfc increase with increasing temperature in the polyelectrolyte, whereas they vary only slightly with changing the supporting electrolyte.
收录类别CSCD收录国内期刊论文
语种英语
WOS记录号WOS:000078455800002
公开日期2010-11-04
源URL[http://202.98.16.49/handle/322003/22043]  
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 HF,Gu NY,Dong SJ. A study of dimethylferrocene diffusion and electrode kinetics using microelectrode voltammetry in poly(ethylene glycol) solvent[J]. journal of solid state electrochemistry,1999,3(2):82-86.
APA Zhou HF,Gu NY,&Dong SJ.(1999).A study of dimethylferrocene diffusion and electrode kinetics using microelectrode voltammetry in poly(ethylene glycol) solvent.journal of solid state electrochemistry,3(2),82-86.
MLA Zhou HF,et al."A study of dimethylferrocene diffusion and electrode kinetics using microelectrode voltammetry in poly(ethylene glycol) solvent".journal of solid state electrochemistry 3.2(1999):82-86.

入库方式: OAI收割

来源:长春应用化学研究所

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