Fig. 5From: Electrochemical H2O2 biosensor based on horseradish peroxidase encapsulated protein nanoparticles with reduced graphene oxide-modified gold electrodeAmperometric responses of the HEPNP/rGO/Au electrode for: a H2O2, glucose, ascorbic acid, and uric acid at the same concentration (100 μM) in PBS buffer and b H2O2 (10 μM) in human serumBack to article page