Table 1.

Comparison of performances of different electrochemical sensors for hydrogen peroxide.

Electrode	Linear range	Detection limit	Reference
Pt-nanoparticle GCE	0.5 nM-4 mM	0.5 nM	[9]
Graphene-Pt nanoparticle-GCE	0.5-12 mM	0.5 nM	[11]
Enzyme integrated silicate-Pt nanoparticle		0.5 nM	[21]
Redox protein based EC	0.25-50 μM	0.25 μM	[22]
Hb-kieselgubr EC	5.0-300 μM	2.1 μM	[41]
Ag microspheres-GCE	0.2-2.0 mM	1.2 μM	[42]
Ag-nano-DNA GCE	4.0 μM -16.0 mM	1.7 μM	[43]
CuO-GCE	5.0-180.0 μM	1.6 μM	This work