▎ 摘　　要

NOVELTY - Corrosion-resistant titanium-based anode electrode material prepared by (i) uniformly dispersing graphene oxide in solvent A to obtain graphene oxide dispersion, adding aniline and acid aqueous solution, adding free radical initiator under stirring, and carrying out reaction for carrying out in-situ polymerization, and post-processing obtained reaction solution to obtain polyaniline-graphene oxide complex material, (ii) uniformly mixing and grinding polyaniline-graphene oxide complex material, conductive agent, and binder, adding solvent B to prepare slurry, coating the slurry on titanium pole piece, and drying to obtain electrode pole piece, where the mass ratio of the polyaniline-graphene oxide complex material, the conductive agent and the binder is 80-95:12:3-10, and the binder comprising polyvinylidene fluoride or polytetrafluoroethylene, and (iii) spin-coating isopropanol solution of 0.1-1 mol/l benzotriazole on surface of electrode pole piece, and drying. USE - The material is useful in reducing nitrate nitrogen (claimed), and electrochemical catalysis, anti-corrosion materials, thermal conductive materials, lithium-ion batteries, super capacitors and military aerospace materials. ADVANTAGE - The material: adopts benzotriazole modified graphene oxide polyaniline complex material, which has large specific surface area, high temperature resistance, corrosion resistance and high strength, and good electrical conductivity; and coats the surface of the graphene oxide/polyaniline/titanium pole piece a benzotriazole layer by spin coating to form a benzotriazole modified graphene oxide/polyaniline/titanium pole piece. DETAILED DESCRIPTION - Corrosion-resistant titanium-based anode electrode material prepared by (i) uniformly dispersing graphene oxide in solvent A to obtain graphene oxide dispersion, adding aniline and 0.1-2 mol/l acid aqueous solution, adding free radical initiator under stirring, and carrying out reaction at 20-60°C for 2-12 hours for carrying out in-situ polymerization, and post-processing obtained reaction solution to obtain polyaniline-graphene oxide complex material, where the solvent A comprises mixed solutions of water, ethanol, ethylene glycol, isopropanol, n-butanol, N,N-dimethylformamide, acetone, and/or toluene, the acid in aqueous solution of comprises inorganic acid and and/or organic acid, the mass ratio of the graphene oxide, aniline and free radical initiator is 1:5-40:5-20, and the mass ratio of the aniline to the aqueous solution of the acid is 1:1-5, (ii) uniformly mixing and grinding polyaniline-graphene oxide complex material, conductive agent, and binder, adding solvent B to prepare slurry, coating the slurry on titanium pole piece, and drying to obtain electrode pole piece, where the mass ratio of the polyaniline-graphene oxide complex material, the conductive agent and the binder is 80-95:12:3-10, the conductive agent comprises acetylene black, carbon nanotubes, carbon nanowires, carbon black KS-6, and/or carbon black SP, and the binder comprising polyvinylidene fluoride or polytetrafluoroethylene, and (iii) spin-coating isopropanol solution of 0.1-1 mol/l benzotriazole on surface of electrode pole piece, and drying.