Fig. 4
From: Mesoporous Nickel Oxide (NiO) Nanopetals for Ultrasensitive Glucose Sensing
a Schematic illustration of electrochemical glucose sensing setup using NiO-NPs@FTO as working electrode with supporting electrolyte NaOH (0.1 M). b Sequential glucose addition of 50 μM during CV scan with its magnifying view in the inset. c Linear relation of glucose concentration with current d amperometric response (at + 0.5 V) on a 10-μM glucose addition