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本文用快速简便的方法制备了铁酞菁/氮掺杂石墨烯(Fe Pc/N-G)修饰电极,用于定量检测半胱氨酸.采用电化学方法对修饰电极的性能进行了表征,结果表明,氮掺杂石墨烯负载铁酞菁修饰电极对半胱氨酸具有更宽的线性响应范围和较高的灵敏度.
In this work, a Fe Pc / NG modified electrode was prepared by a simple and rapid method for the quantitative detection of cysteine.The electrochemical performance of the modified electrode was characterized by electrochemistry , Nitrogen-doped graphene-supported iron phthalocyanine modified electrode has a wider linear response range and higher sensitivity to cysteine.