An electrochemical route for direct synthesis of nanodimensional polypyrrole films on solid electrodes was used.
The applied methodology is a template-free simple electrochemical process.
Pyrrole monomers were adsorbed on metal surface through a self-assembly process.
Applying a constant current to the samples, in the absence of monomer, led to blackish polypyrrole layer.
The nanodimensional polypyrrole structures were formed under some circumstances.