▎ 摘　　要

NOVELTY - Preparation of polyaniline graphene oxide composite, involves dissolving aniline monomer in acid solution, adding a photocatalyst and graphene oxide, mixing, and reacting under light irradiation. USE - Preparation of polyaniline graphene oxide composite for electrochemical, mechanical, magnetic and optical applications. ADVANTAGE - The method does not require addition of traditional peroxide initiator, and reduces the use of pungent chemicals.