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本文提出一次导数循环伏安法理论,其电流、电位关系接近于对称峰形波,有益于提高方法的灵敏度和分辨率,可用于分析和电化学研究工作. 1 理论1.1 一次导数循环伏安法电流方程式利用文献方法解柱形扩散方程求得线性扫描氧化波和还原波方程式,再将其结果对t微分,即得到超微柱电极上一次导数循环伏安法氧化波和还原波方程式
This paper presents a derivative cyclic voltammetry theory, the current and potential close to the symmetrical peak-shaped wave, help to improve the sensitivity and resolution of the method can be used for analytical and electrochemical research.1 Theoretical 1.1 first derivative cyclic voltammetry Current equation Using the literature method to solve the column diffusion equation to obtain the linear scan of the oxidation wave and the reduction wave equation, and then the result of t differential, that is obtained ultrathin column electrode last derivative cyclic voltammetry oxidation wave and reduction wave equation