河南教育学院学报(自然科学版)
河南教育學院學報(自然科學版)
하남교육학원학보(자연과학판)
JOURNAL OF HENAN EDUCATION INSTITUTE (NATURAL SCIENCE EDITION)
2015年
2期
4-8
,共5页
银粉末微电极%氧化还原%CV%EIS
銀粉末微電極%氧化還原%CV%EIS
은분말미전겁%양화환원%CV%EIS
Ag powder microelectrode%redox%CV%EIS
为了研究氧化还原过程中银电极的组成和结构的变化,将银粉制成粉末微电极。通过对银粉末微电极的循环伏安测试和电化学阻抗谱分析,得知反应过程中的银电极分为内、外两层。在不同的反应阶段,确定了内、外两层的组成和结构。
為瞭研究氧化還原過程中銀電極的組成和結構的變化,將銀粉製成粉末微電極。通過對銀粉末微電極的循環伏安測試和電化學阻抗譜分析,得知反應過程中的銀電極分為內、外兩層。在不同的反應階段,確定瞭內、外兩層的組成和結構。
위료연구양화환원과정중은전겁적조성화결구적변화,장은분제성분말미전겁。통과대은분말미전겁적순배복안측시화전화학조항보분석,득지반응과정중적은전겁분위내、외량층。재불동적반응계단,학정료내、외량층적조성화결구。
The Ag powder microelectrode was made to survey the changes of its ingredients and structures during the redox process .The cyclic voltammetry and electrochemical impedance spectroscopy study on silver powders mi -croelectrode were carried out and discovered that silver electrode can be divided into two layers , the external and the internal.In addition, the ingredients and structures of two layers were changed at different stages of reaction .