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Table 1 Comparison of performances of different electrochemical sensors for hydrogen peroxide.

From: Facile synthesis of flower like copper oxide and their application to hydrogen peroxide and nitrite sensing

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