Three-dimensional voltammetry: a chemometrical analysis of electrochemical data for determination of dopamine in the presence of unexpected interference by a biosensor based on gold nanoparticles.
本文采用交替最小二乘多元曲线分辨(MCR-ALS)法,在金纳米粒子化学修饰碳糊电极(AuNPs/CPE)上对存在肾上腺素(EP)干扰的多巴胺(DA)进行伏安测定。利用扫描电子显微镜(SEM)、电化学阻抗谱(EIS)和循环伏安法(CV)表征纳米修饰电极。采用中心复合旋转设计(CCRD)生成实验方案,以响应面法(RSM)考察化学与仪器变...