Research Article
Reduced Graphene Oxide/Gold Nanoparticles Modified Screen-Printed Electrode for the Determination of Palmitic Acid
Figure 8
(a) Reproducibility study and (b) repeatability study of rGO/AuNP-modified SPCE in the presence of 0.536 mM palmitic acid in acetonitrile: water (1 : 1, ) consisting of 4.0 mM VK3 and 3.0 M LiClO4, scanning from 1.5 V to -1.5 V at a scan rate of 50 mV/s, .
(a) |
(b) |