Figure 4
From: Non-enzymatic sensor for determination of glucose based on PtNi nanoparticles decorated graphene

(a) CVs of PtNi alloy-graphene/GC electrode in 0.1 M PBS with 10 mM glucose at various scan rate from 10 to 150 mV/s. (b) Corresponding plot of peak current at 0.1 V vs. the square root of the scan rate.