Polyaniline nanoparticles is synthesized by chemical oxidation of aniline by copper sulphate. Chemical reduction of
silver nitrate by sodium citrate yileds silver nanoparticles. Both aforesaid nanomaterials are mixded with polyvinyl alcohol to get
nanocomposite gel. Nanoparticles are characterized by ultraviolet-visible absorption spectroscopy. Schottky diode is made by
applying nanocomposite with copper wire on one side of aluminium foil and on other side attaching copper wire for another
electrical contact. Current-voltage electrical characterization is analyzed by making simple circuit encompassing
polyaniline/silver nanocomposite diode.