Table 4.

Potentiometric glucose biosensors based on different electrodes [8,9,10,55,56,57,58].

Electrode	Linear Range	Sensitivity	Linearity	Response Time	LOD	Ref.
Nafion-GOx/GO/AZO/Ag	2 mM to 10 mM	15.44 mV/mM	0.997	26 s	1.89 mM	This study
BSA-Nafion-GOx/ZnO NWs/Ag	0.5–1000 μM	35 mV/decade	N/A	1–4 s	N/A	[9] 2010
BSA-GOx/ZnO NFs/Al	500 nM to 10 mM	65.2 mV/decade	0.990	4 s	N/A	[10] 2010
GOx/ZnO NRs/Ag	1 µM to 10mM	2.51 mV/decade	0.980	N/A	N/A	[11] 2018
Fe3O4-GOx-Ppy/MGCE	0.5 μM t 34 mM	19.4 mV/decade	0.998	6 s	0.3 μM	[56] 2014
PAPBAOT/GCE	5–50 mM	0.58 mV/mM	0.992	200 s	0.5 mM	[57] 2013
AgNPs-GOx/Ag-ISE	0.1–3 mM	8.62 mV/decade	N/A	N/A	10 μM	[58] 2009
MIP-based on MAA	0.02–7 mM	43.7 mV/mM	0.980	N/A	N/A	[59] 2017

Note: GOx: glucose oxidase; GO: graphene oxide; AZO: aluminum-doped zinc oxide; ZnO: zinc oxide; NWs: nanowires; BSA: bovine serum albumin; NFs: nanoflakes; Ppy: polypyrrole; MGCE: magnetic glassy carbon electrode; GCE: glassy carbon electrode; PAPBAOT: poly (3-aminophenyl boronic acid-co-3-octylthiophene); MIP: molecularly imprinted polymer; MAA: methacrylic acid; NRs: nanorods.