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电化学  2013 

玻碳电极肉桂酸添加剂对锌电沉积的影响

, PP. 267-274

Keywords: &searchField=keyword">锌电沉积')"href="#">,肉桂酸,成核及核生长,计时电流法

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Abstract:

用循环伏安法、计时电位法研究了玻碳电极肉桂酸添加剂对锌电沉积机理及成核过程的影响.研究表明,含肉桂酸基础镀液中还原仍为Zn2++2e→Zn,但肉桂酸能促进锌成核,改变锌沉积的动力学过程.在基础镀液锌成核机理为3D-瞬时成核过程,加肉桂酸后锌的成核机理趋于3D-连续成核过程,其活性位点数增加,成核速率减小.

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