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用循环伏安法研究钴原卟啉二甲酯(CoPP)在玻璃碳电极上的氧化聚合。电化学和紫外光谱结果表明CoPP单体的聚合是由于卟啉环上乙烯取代基的其中一个发生取代而导致的。随着水溶液的pH值升高,聚Copp膜中Co3+/Co2+的还原峰电位负移。
Cyclic voltammetry was used to study the oxidative polymerization of cobalt protoporphyrin dimethyl ester (CoPP) on glassy carbon electrode. Electrochemical and UV spectroscopic results show that the polymerization of CoPP monomers results from the substitution of one of the vinyl substituents on the porphyrin ring. As the pH value of aqueous solution increases, the reduction peak potential of Co3 + / Co2 + in the Copp film negatively shifts.