Development of an Electrochemical Biosensor Based on Polypyrrole-3-carboxylic Acid/Polypyrrole/Au Nanoparticle Composites for Detection of Dopamine

基于聚吡咯-3-羧酸/聚吡咯/金纳米颗粒复合材料的电化学生物传感器的研制及其在多巴胺检测中的应用