▎ 摘　　要

NOVELTY - Porous titanium carbide MXene/reduced graphene oxide based wallboard comprises a bottom plate, porous titanium carbide MXene/reduced graphene oxide-based heating film and panel, the panel made of transparent material. The bottom plate and panel are combined to form cavity for accommodating porous titanium carbide MXene/reduced graphene oxide-based heating film. The porous titanium carbide MXene/reduced graphene oxide-based heating film includes a first transparent insulating layer and porous titanium carbide MXene/reduced graphene oxide based conductive film, second transparent insulating layer and electrodes. The first transparent insulating layer covers one side of porous titanium carbide MXene/reduced graphene oxide-based conductive film. The second transparent insulating layer covers other side of porous titanium carbide MXene/reduced graphene oxide-based conductive film. One end of electrode connected with porous titanium carbide MXene/reduced graphene oxide-based conductive film. USE - Used as porous titanium carbide MXene/reduced graphene oxide based wallboard. ADVANTAGE - The wallboard has excellent thermal conductivity, infrared emission performance, and antibacterial performance and structural stability. DETAILED DESCRIPTION - Porous titanium carbide MXene/reduced graphene oxide based wallboard comprises a bottom plate, a porous titanium carbide MXene/reduced graphene oxide-based heating film and a panel, the panel is made of transparent material. The bottom plate and the panel are combined to form a cavity for accommodating the porous titanium carbide MXene/reduced graphene oxide-based heating film. The porous titanium carbide MXene/reduced graphene oxide-based heating film includes a first transparent insulating layer and porous titanium carbide MXene/reduced graphene oxide based conductive film, second transparent insulating layer and electrodes. The first transparent insulating layer covers one side of the porous titanium carbide MXene/reduced graphene oxide-based conductive film. The second transparent insulating layer covers the other side of the porous titanium carbide MXene/reduced graphene oxide-based conductive film. One end of the electrode is electrically connected with the porous titanium carbide MXene/reduced graphene oxide-based conductive film. The other end of the electrode extends outside the first transparent insulating layer or the second transparent insulating layer. The preparation of the porous titanium carbide MXene/reduced graphene oxide-based conductive film includes preparing a working electrode, providing graphite powder and titanium aluminum carbide powder, grinding the graphite powder and titanium aluminum carbide powder to a fineness of 200 mesh or more, where the mass ratio of the graphite powder to the titanium aluminum carbide powder is 1-10:1, mixing and pressing the graphite powder and titanium aluminum carbide powder into a working electrode, the preparation of titanium carbide/graphite oxide material is fixing the working electrode in the electrolytic cell, adding electrolyte into the electrolytic cell so that the working electrode is immersed in the electrolyte, where the electrolyte is a fluorine-containing anion liquid as etching agent, using the working electrode as anode and applying a voltage to ionize the fluorine-containing anion liquid to generate fluorine radicals, centrifuging the electrolyte to collect the precipitate to obtain titanium carbide/graphite oxide material after the electrolysis is over, the preparation of titanium carbide MXene/reduced graphene oxide dispersion is dissolving the titanium carbide/graphite oxide material in isopropanol in a mass-to-volume ratio of 50-500 mg/ml, ultrasonicating the probe with isopropanol containing titanium carbide/graphite oxide material, finishing the ultrasonic probe, centrifuging the isopropanol containing titanium carbide/graphite oxide material at 8000-15000 revolutions/minute for 10-30 minutes, collecting the precipitate, immersing the precipitate in a reducing reagent to reduce, performing centrifugation, collecting the precipitate, and drying and dispersing the dried precipitate in the first dispersant, preparing the titanium carbide MXene/reduced graphene oxide dispersion liquid after ultrasonic in the water bath, the preparation of particulate resin slurry is providing particulate powder and second dispersant and mixing, adding resin into the second dispersant while stirring the second dispersant, preparing particle resin slurry, where the particle powder has a diameter of 0.1-1 mu m, the concentration of the particulate powder is 10-100 mg/ml, the concentration of the resin is 50-500 m, the preparation of porous titanium carbide MXene/reduced graphene oxide-based conductive ink is mixing the particulate resin slurry, titanium carbide MXene/reduced graphene oxide dispersion liquid, the polyacrylonitrile-maleic anhydride copolymer and the stabilizer according to the mass ratio of 500:1000-10000:1-50:5-20, mixing, transferring to a protective gas environment and stirring at 65-85 degrees C until the volume is concentrated to 1:2-1:6, the preparation of the porous titanium carbide MXene/reduced graphene oxide-based conductive ink is preparing porous titanium carbide MXene/reduced graphene oxide-based conductive film, printing the porous titanium carbide MXene/reduced graphene oxide-based conductive ink, scraping or printing to form the film, immersing then the film in a dilute acid solution, washing and drying to prepare porous titanium carbide MXene/reduced graphene oxide-based conductive film, where the titanium aluminum carbide powder is titanium aluminum carbide powder or titanium aluminum carbide powder and the particulate powder is carbonate powder or metal oxide powder.