▎ 摘　　要

NOVELTY - Preparing nano polypyrrole wire-graphene composite material, involves (a) obtaining hydrogen phosphate and sodium perchlorate as electrolyte, (b) adding pyrrole monomer on the hydrogen phosphate and perchlorate mixed electrolyte, adding graphene powder to mixed electrolyte, and obtaining uniformly dispersed mixed solution, and (c) subjecting solution to electrochemical method to obtain polymerization derived nano polypyrrole wire/graphene composite material sample, and washing obtained sample by using ethanol and distilled water. USE - The method is useful for preparing nano polypyrrole wire-graphene composite material which is used as electrode material for fuel cell, super capacitor, lithium battery, and sensor. ADVANTAGE - The method is simple to perform, cost-effective, and rapid. The composite material has high conductivity. DETAILED DESCRIPTION - Method for preparing nano polypyrrole wire-graphene composite material, involves (a) obtaining hydrogen phosphate and sodium perchlorate as electrolyte, (b) adding pyrrole monomer on the hydrogen phosphate and perchlorate mixed electrolyte, stirring the components uniformly, adding graphene powder to the stirred component, and dispersing the components under ultrasonic condition to obtain uniformly dispersed mixed solution, and (c) subjecting solution to electrochemical method to obtain polymerization derived nano polypyrrole wire/grapheme composite material sample by using solvent, and conductive substrate, and washing obtained sample by using ethanol and distilled water.