▎ 摘　　要

NOVELTY - Preparation of the electrode biocarrier of one-step electrodeposition cross-layered modified graphene/polyaniline, comprises (1) utilizing 0.1 mol/l phosphate buffer solution to disperse graphene oxide aqueous solution, ultrasonically treating at room temperature, adding aniline to the dispersed graphene oxide solution, continuing ultrasonic dispersion, and diluting the dispersed solution to obtain graphene oxide/aniline blended solution, (2) using the carbon-based electrode as the working electrode, using the platinum mesh electrode as the counter electrode, and the silver-silver chloride as the reference electrode, using an electrochemical workstation, blending the graphene oxide/aniline as the electrolyte to construct a three-electrode system, and (3) in the three-electrode system, performing in situ reduction of graphene oxide to graphene by cyclic voltammetry scanning, oxidizing aniline to polyaniline in situ, and obtaining final product. USE - The method is useful for preparation of electrode biocarrier of one-step electrodeposition cross-layered modified graphene/polyaniline. ADVANTAGE - The method has simple modification steps, short time consumption, doping of polyaniline particles can strictly inhibit the agglomeration of graphene sheet layer, realizing increasing electrode surface activity site, improving the technical effect of electrode electron transfer efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for the electrode biological carrier of one-step electro-deposition cross-laminated modified graphene/polyaniline, obtained by the method as mentioned above.