
论文摘要翻译。。希望高手帮我翻译,不要翻译软件的。被老师催交论文,惨啊。。求求大虾帮忙 20
题目:聚苯胺分子印迹聚合物的电化学氧化法制备摘要:采用恒电位法和循环伏安法,研究了苯胺在金电极上电化学的聚合过程及其影响因素,初步探讨了聚合机理。结果表明,用恒电位法合成...
题目:聚苯胺分子印迹聚合物的电化学氧化法制备
摘要: 采用恒电位法和循环伏安法,研究了苯胺在金电极上电化学的聚合过程及其影响因素,初步探讨了聚合机理。结果表明,用恒电位法合成聚苯胺(PAn)时,电位应控制在0.75~0.85V之间,且苯胺的聚合反应是通过阳离子自由基中间体进行的;用循环伏安法制备聚苯胺时,扫描上限一般不超过0.9V。在此基础上研究了影响PAn电化学行为的因素及电化学反应机理。
关键词:聚苯胺; 恒电位法; 金电极; 循环伏安法; 展开
摘要: 采用恒电位法和循环伏安法,研究了苯胺在金电极上电化学的聚合过程及其影响因素,初步探讨了聚合机理。结果表明,用恒电位法合成聚苯胺(PAn)时,电位应控制在0.75~0.85V之间,且苯胺的聚合反应是通过阳离子自由基中间体进行的;用循环伏安法制备聚苯胺时,扫描上限一般不超过0.9V。在此基础上研究了影响PAn电化学行为的因素及电化学反应机理。
关键词:聚苯胺; 恒电位法; 金电极; 循环伏安法; 展开
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Abstract:By potentiostatic method and cyclic voltammetry to study the aniline on gold electrode electrochemical polymerization processes and factors, a preliminary study of the polymerization mechanism. The results show that constant potential method Polyaniline (PAn), the potential should be controlled between 0.75 ~ 0.85V, and the polymerization reaction was carried out by radical cation intermediates; Preparation of polyaniline by cyclic voltammetry when , scanning the ceiling not more than 0.9V. On the basis of the factors that affect the electrochemical behavior of PAn and the electrochemical reaction mechanism.
Key words: polyaniline; constant potential method; gold electrode; cyclic voltammetry;
Key words: polyaniline; constant potential method; gold electrode; cyclic voltammetry;
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