Figure 6.
The cyclic voltammetry (CV) profiles of different working electrodes were used to compare with the GOx/SnS/GCE sensor, including bare glassy carbon electrode (GCE), C-SnS coating on GC (C-SnS/GCE), and GOx on GC (GOx/GCE) electrodes. The CV scan was carried out in 0.1 M PBS at a scan rate of 100 mV/s.