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Table 1 Comparison of the electrochemical performance of HRP-based biosensors

From: Electrochemical H2O2 biosensor based on horseradish peroxidase encapsulated protein nanoparticles with reduced graphene oxide-modified gold electrode

Modified electrode Potential (V) Linear range (μM) Detection limit (μM) Reference
HRP/TB/CCB − 0.25 0.429–455 0.17 [35]
HRP-MIL100(Cr)-B − 0.3 0.5–3000 0.1 [36]
HRP-BMIM-BF4/SWCNTs/CFUME − 0.35 0.49–10.2 0.13 [37]
Flower-like Bi2WO6 − 0.35 0.5–100 0.18 [38]
HRP-MoS2-Gr − 0.08 0.2–1.103 0.049 [39]
Co3O4/MWCNTs/gelatin/HRP − 0.3 0.74–19 0.74 [40]
HEPNP/rGO/Au electrode − 0.45 0.01–100 0.01 Present work
  1. TB toluidine blue, CCB ceramic composite biosensor, MIL100(Cr)-B mil100(cr)-b boronic acid functionalized metal–organic frameworks, BMIM 1-butyl-3-methylimidazolium tetrafluoroborate, SWCNTs Single-walled carbon nanotubes, CFUME Carbon fiber ultramicroelectrodes, MoS2 molybdenum disulfide gr graphene, Co3O4 cobalt oxide, MWCNTs multiwall carbon nanotubes, HEPNP horseradish peroxidase encapsulated protein nanoparticles, rGO reduced graphene oxide Au: gold electrode