▎ 摘　　要

NOVELTY - Preparing compound flexible conductive film of carbon nanotube-supported graphene-copper nanoparticles comprises (i) preparing a carbon nanotube conductive film by chemical vapor deposition, and cutting it into a desired size, (ii) dissolving graphene oxide in deionized water, and ultrasonically dispersing to obtain graphene oxide suspension, (iii) dissolving copper salt in deionized water to obtain copper salt solution, and stirring, (iv) adding oxidized graphene suspension and copper salt solution, stirring, pouring in an atomizer, fixing carbon nano-tube film clamp, fixing, raising tubular high temperature area of the furnace temperature, precursor liquid fog drop generating by atomization region by high temperature chemical thermal decomposition, synthesizing cuprous oxide graphite alkene, diffusion, motion, load to the carrier of low temperature nucleation, growth area, and (v) centering, through a reducing atmosphere. USE - The method is useful for preparing compound flexible conductive film of carbon nanotube-supported graphene-copper nanoparticles. ADVANTAGE - The method: is simple and easy to operate; does not require large equipment; and has short process flow. DETAILED DESCRIPTION - Preparing compound flexible conductive film of carbon nanotube-supported graphene-copper nanoparticles comprises (i) preparing a carbon nanotube conductive film by chemical vapor deposition, and cutting it into a desired size, (ii) dissolving graphene oxide in deionized water at a ratio of 0.1-0.2 g/3000 ml, and ultrasonically dispersing for 0.2-2 hours to obtain graphene oxide suspension, (iii) dissolving 0.0017-0.01 mol/l copper salt in deionized water to obtain copper salt solution, and stirring uniformly under magnetic stirring at room temperature, (iv) adding oxidized graphene suspension and copper salt solution, stirring uniformly, pouring in an atomizer, fixing carbon nano-tube film clamp, fixing the tubular furnace low temperature area position at 150-250 degrees C, raising tubular high temperature area of the furnace temperature to 400-900 degrees C, at the same time open the two atomizer atomization mode, precursor liquid fog drop generating by atomization region by high temperature chemical thermal decomposition, synthesizing cuprous oxide graphite alkene, diffusion, motion, load to the carrier of low temperature nucleation, growth area to obtain carbon nano tube loaded with graphene nanometer cuprous oxide particles of the carrier, and (v) centering the compound carrier obtained in the step (iv) a the vacuum tubular furnace, through a reducing atmosphere at 250-300 degrees C for 3-8 hours.