▎ 摘　　要

NOVELTY - Preparing graphene/carbon nanotube self-assembled conductive film, comprises mixing the modified carbon nanotube dispersion liquid with the modified graphene dispersion liquid and adjusting the pH to 7, using 300~500 mesh filter screen to filter and form, and preparing the graphene/carbon nanotube self-assembled conductive film, and the modified carbon nanotubes are aminated modified carbon nanotubes, and the modified graphenes are carboxylated modified graphenes; and preparing the modified carbon nanotube dispersion liquid by dispersing the modified carbon nanotubes in the amphoteric surfactant solution A and adjusting the pH value; and preparing the modified graphene dispersion by dispersing the modified graphene in the amphoteric surfactant solution B and then adjusting the pH value. USE - The method is useful for preparing graphene/carbon nano-tube self-assembly conductive film, which is useful in artificial intelligence, electronic skin, and health monitoring. ADVANTAGE - The method is simple, and provides graphene/carbon nano-tube self-assembly conductive film with low water washing resistance and bending resistance. DETAILED DESCRIPTION - Preparing graphene/carbon nanotube self-assembled conductive film, comprises mixing the modified carbon nanotube dispersion liquid with the modified graphene dispersion liquid and adjusting the pH to 7, using 300~500 mesh filter screen to filter and form, and preparing the graphene/carbon nanotube self-assembled conductive film, and the modified carbon nanotubes are aminated modified carbon nanotubes, and the modified graphenes are carboxylated modified graphenes; or the modified carbon nanotubes are carboxylated modified carbon nanotubes, and the modified graphene is aminated modified graphene; the pH values of the modified carbon nanotube dispersion liquid and the modified graphene dispersion liquid have the same range of values, which are both below 7, or both are morea than 7; and preparing the modified carbon nanotube dispersion liquid by dispersing the modified carbon nanotubes in the amphoteric surfactant solution A and adjusting the pH value; and preparing the modified graphene dispersion by dispersing the modified graphene in the amphoteric surfactant solution B and then adjusting the pH value.