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氯离子诱导的镍在硝酸溶液中的电流振荡
引用本文:崔海涛,陈慎豪,赵世勇.氯离子诱导的镍在硝酸溶液中的电流振荡[J].山东大学学报(理学版),2002,37(2):149-152.
作者姓名:崔海涛  陈慎豪  赵世勇
作者单位:山东大学化学化工学院,山东,济南,250100
基金项目:国家自然科学基金 (2 9873 0 2 8),国家重点基础研究专项经费 (G19990 65 0 )资助项目
摘    要:报道了氯了子诱导的镍在0.5mol.dm^-2硝酸溶液中活化-钝化过渡区电流振荡,在恒电位条件下,随着氯离子浓度的升高或者电极电位的降低,电流振荡由周期性振荡逐渐向非周期性振荡转变,根据实验结果,对该体系的电流振荡机理进行了讨论。

关 键 词:氯离子诱导    硝酸溶液  电流振荡  电极电位  振荡机理  活化-钝化过渡区
文章编号:0559-7234(2002)02-0149-04
修稿时间:2001年6月14日

CURRENT OSCILLATIONS INDUCED BY CHLORIDE IONS FOR NICKEL IN NITRIC ACID SOLUTION
CUI Hai tao,CHEN Shen hao & ZHAO Shi yong.CURRENT OSCILLATIONS INDUCED BY CHLORIDE IONS FOR NICKEL IN NITRIC ACID SOLUTION[J].Journal of Shandong University,2002,37(2):149-152.
Authors:CUI Hai tao  CHEN Shen hao & ZHAO Shi yong
Abstract:The role of chloride ions on the current oscillations within the transition region of nickel between the active and passive states in nitric acid solution was investigated.In this region,the periodic oscillations become aperiodic oscillations gradually with the concentration of chloride ions increasing or the potential decreasing.A mechanism of the current oscillations is proposed to account for the experimental results.
Keywords:nickel  current oscillations  HNO  3  Cl  -
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