▎ 摘　　要

NOVELTY - Organic lithium ion battery cathode material comprises aminoanthraquinone as active material which is directly bonded to graphene as self-supporting electrode material. USE - Organic lithium ion battery cathode material. ADVANTAGE - The organic lithium ion battery cathode material is environment-friendly, and easy to dissolve, and has high performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing organic lithium ion battery cathode material, which involves: (A) preparing graphene oxide precursor by using improved hummers method, taking 1-3 gram 325 meshes graphite powder, adding 0.5-2 gram sodium nitrate powder, and adding 25-120 milliliter concentrated sulfuric acid in the cold water bath slowly adding 3-9 gram potassium permanganate at 30-40 degrees C water bath for 0.5-3 hours, adding small amount of water, reacting for 10-30 minutes, adding 100 milliliter of water, reacting for 5-20 minutes, adding appropriate amount hydrogen peroxide into solution into a golden yellow solution, settling and decanting to removing supernatant, adding 10% hydrochloric acid, adding into centrifuge tube at high speed, discarding supernatant, washing with deionized water to neutralizing, washing with water, collecting product, adding appropriate amount of deionized water, and ultrasonic dispersing to obtain aqueous solution of graphene; (B) preparing amino anthraquinone and graphene oxide complex by dissolving amino anthraquinone into amount of ethanol, filtering filtrate, and steaming to obtain purified amino anthraquinone, dissolving amino anthraquinone into dimethyl adding an appropriate amount of 1 M aqueous hydrochloric acid solution, ultrasonic solution, adding mixed solution in dropwise manner to the appropriate amount of the aqueous solution of graphene oil under stirring for 20-40 minutes, removing supernatant by centrifugation, dispersing remaining solid in appropriate amount, and stirring mixture homogeneously to obtain complex aqueous solution AAQH + Cl; and (C) preparing amino anthraquinone and graphene compound by adding aqueous solution AAQH + Cl in small bottle, adding appropriate amount of 1 M sodium ascorbate aqueous solution, mixing uniformly in oven at 90-100 degrees C for 1-2 hours, washing with water for 3-5 times in refrigerator for 1-3 hours, and freeze-drying for 16-24 hours.