Sensors of PPy and PPy–Fe3O4 were obtained by electropolymerization of pyrrole monomer on a template of polystyrene spheres (PS) deposited on platinum (Pt) as substrate
Sensors of PPy and PPy–Fe3O4 were obtained by electropolymerizationof pyrrole monomer on a template of polystyrenespheres (PS) deposited on platinum (Pt) as substrate