交流伏安法 AC voltammctry 一种叠加交流电的伏安法。即在工作电极上施加一个随时间慢扫描的直流电势E.,并叠加峰一峰值为5mV的正弦波交流成分E=。测量电流的交流成分的幅值和和对于F“的相角,得到相应的交流伏安图.图中存在明确的电流峰,它与溶液中电活性物质的浓度成正比,由于无充电电流的干扰,浓度测量精度可达10-7mo1/L的数量级。该法也常用于测量电极反应的动力学参数和研究反应机理。
用线性扫描与循环伏安法、交流极谱和恒电位库仑法等手段研究体系的伏安行为及电极反应机理。
The voltammetric behaviour of the system and its electrode reaction mechanism were studied by means of linear sweep and cyclic voltammetry, ac polarography and constant-potential coulometry, etc.
采用循环伏安法和交流阻抗法对ITO/C_(60)-BLM膜系统进行了光电特性研究。
The photoelectric properties of ITO/C60-BLM are studied by Cyclic Voltammetry ( CV ) and Electrochemical Impedance Spectroscopy ( EIS ) .
用循环伏安法和电化学交流阻抗谱技术,对上述自组装膜进行了表征,初步研究了这些自组装膜的结构。
The electrochemical cyclic voltammetry and electrochemical impendence spectra were employed to characterize the structures and the properties of the above mentioned SAMs on gold.
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