Gold-Nanoparticle Decorated Graphene-Nanostructured Polyaniline Nanocomposite-Based Bienzymatic Platform for Cholesterol Sensing

Figure 5

Differential Pulse Voltammetry of (a) NSPANI-AuNP-GR/ITO (b) ChOx-HRP/NSPANI-AuNP-GR/ITO (c) ChOx/NSPANI-AuNP-GR/ITO electrodes.