Figure 3
From: Non-enzymatic sensor for determination of glucose based on PtNi nanoparticles decorated graphene

(a) CVs of PtNi alloy-graphene/GC electrode in the absence and present of 10 mM glucose in 0.1 M PBS solution at scanning rate of 10 mV/s; (b) CVs of PtNi alloy-graphene/GC, commercial Pt/C/GC and bare GC electrodes in 0.1 M PBS with 10 mM glucose at scanning rate of 30 mV/s.