Fig. 2From: Electrochemical H2O2 biosensor based on horseradish peroxidase encapsulated protein nanoparticles with reduced graphene oxide-modified gold electrodeCharacteristics of HEPNP. a Transmission electron microscopy (TEM) image of the synthesized HEPNP at pH 8, b Dynamic light scattering (DLS) analysis of the synthesized HEPNP at pH 8Back to article page