以氯丙嗪为模板分子,邻氨基酚为功能单体,在金电极表面电聚合制备具有特异性识别孔穴的氯丙嗪分子印迹敏感膜(MIP).采用循环伏安法(CV)、差分脉冲伏安法(DPV)等研究了印迹膜的性能、结构和分子印迹效应,并与其结构相似的化合物奋乃静和异丙嗪的选择性响应进行了比较,发现传感器对氯丙嗪具有良好的选择性.氯丙嗪浓度在6.0×10-7～9.0×10-5 mol/L范围内与峰电流呈线性关系,线性方程为:I(μA)=61.25lg c(μmol/L) +23.47(r =0.9975),根据DL=3δb/s计算检出限为2.0×10-7 mol/L,该传感器具有良好的重复性、再生性和高灵敏度.
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