Popis: |
The electrochemical behavior of sulfamethoxazole (SMX) was investigated on the surface of the glassy carbon electrode with Nafion coated GO, ZnO, GO-ZnO nanocomposites using cyclic voltammetry (CV). The results of voltammetric studies exhibited a considerable increase in background current on SMX detection at nafion coated GO-ZnO nanocomposite GC electrodes. However, the adopted fabrication procedure for GC electrodes was reported previously but only difference is nafion was drop casted over the fabricated nanocomposite electrode. In order to investigate the electrochemical performance behavior of GO/GCE, ZnO/GCE, GO-ZnO/GCE, variation on ZnO amounts with Nafion coated and uncoated GO/GC electrodes were involved and it was analyzed using cyclic voltammetry in 5 mM K |