▎ 摘　　要

NOVELTY - Preparing titanium dioxide-graphene-titania cathode material, comprises (i) adding titanium dioxide into the organic hydrocarbon solution in the organolithium salt with magnetic stirring for 2-3 hours, and obtaining mixed solution, (ii) stirring mixed solution for 5-8 days, washing with organic hydrocarbon solvent and drying under reduced pressure to obtain lithium titanium oxide (LiTiO2), (iii) adding LiTiO2 into deionized water, and ultrasonicating to obtain the layer-stripped LiTiO2, (iv) completely dissolving Cetrimonium bromide (CTAB) in deionized water, fully mixing with delaminated LiTiO2 and ultrasonicating to form delaminated LiTiO2-CTA+ solution, (v) adding dispersion solution graphene oxide (GO) into the above LiTiO2-CTA+ solution, and ultrasonicating to form LiTiO2-CTA+/GO solution, and (vi) adding reducing agent, transferring into reactor and reacting, filtering, washing with deionized water and ethanol, and freeze-drying. USE - The method for preparing the cathode electrode material useful as lithium battery cathode material (claimed). ADVANTAGE - The cathode material has large specific surface area and good conductivity. DETAILED DESCRIPTION - Preparing titanium dioxide-graphene-titania cathode material, comprises (i) adding titanium dioxide into the organic hydrocarbon solution in the organolithium salt with magnetic stirring for 2-3 hours, where the molar ratio of described titanium dioxide and organic lithium salt is 1:2, and obtaining mixed solution, (ii) stirring mixed solution for 5-8 days under the protective condition of inert argon atmosphere at room temperature, washing with organic hydrocarbon solvent and drying under reduced pressure to obtain lithium titanium oxide (LiTiO2), (iii) adding LiTiO2 into deionized water, and ultrasonicating for 2-3 hours to obtain the layer-stripped LiTiO2, (iv) completely dissolving Cetrimonium bromide (CTAB) in deionized water at a mass ratio of 1:5, fully mixing with delaminated LiTiO2 and ultrasonicating for 2-3 hours to form delaminated LiTiO2-CTA+ solution, (v) adding 20 ml a dispersion solution with a mass concentration of 0.7-1 g/l graphene oxide (GO) to the above LiTiO2-CTA+ solution, and ultrasonicating for 2-3 hours to form LiTiO2-CTA+/GO solution, and (vi) adding 3-5 mmol reducing agent to the above LiTiO2-CTA+/GO solution, transferring into the reactor at 160-180degrees Celsius and reacting for 6-8 hours, and filtering the obtained precipitate, washing with deionized water and ethanol, and freeze-drying for 18-24 hours to obtain final product. An INDEPENDENT CLAIM is also included for titanium dioxide-graphene-titania cathode material, obtained by the method as mentioned above.