Figure 9From: Functionalized single-walled carbon nanotubes/polypyrrole composites for amperometric glucose biosensors Comparative sensitivities for PPY/GOx/SWCNTs-PhSO 3 − /PB/Pt, PPY/GOx/SWCNTs-PhSO 3 − /Pt, PPY/GOx/PB/Pt and PPY/GOx/Pt for 0 and 0.4 V operation potentials. Back to article page