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Cyclic voltammetry with non-triangular waveforms: Electrochemically irreversible and quasi-reversible systems
Journal of Electroanalytical Chemistry ( IF 4.1 ) Pub Date : 2018-02-01 , DOI: 10.1016/j.jelechem.2017.12.053 Yuki Uchida , Enno Kätelhön , Richard G. Compton
Journal of Electroanalytical Chemistry ( IF 4.1 ) Pub Date : 2018-02-01 , DOI: 10.1016/j.jelechem.2017.12.053 Yuki Uchida , Enno Kätelhön , Richard G. Compton
Abstract The voltammetry of electrochemically-irreversible and quasi-reversible reactions are investigated theoretically at a macroelectrode for the case of an applied cosine square-based potential waveform. The results reveal distinct features in the voltammograms which can be exploited to determine the electrochemical transfer coefficient, α, and the standard electrochemical rate constant, k0, of a reaction with high sensitivity.
中文翻译:
具有非三角形波形的循环伏安法:电化学不可逆和准可逆系统
摘要 在施加基于余弦平方的电位波形的情况下,在宏观电极上从理论上研究了电化学不可逆和准可逆反应的伏安法。结果揭示了伏安图中的明显特征,可利用这些特征以高灵敏度确定反应的电化学转移系数 α 和标准电化学速率常数 k0。
更新日期:2018-02-01
中文翻译:
具有非三角形波形的循环伏安法:电化学不可逆和准可逆系统
摘要 在施加基于余弦平方的电位波形的情况下,在宏观电极上从理论上研究了电化学不可逆和准可逆反应的伏安法。结果揭示了伏安图中的明显特征,可利用这些特征以高灵敏度确定反应的电化学转移系数 α 和标准电化学速率常数 k0。