▎ 摘 要
NOVELTY - Preparation of graphene conductive ink, involves uniformly dispersing graphene and absolute ethanol, mixing an acrylic resin with absolute ethanol and dissolving completely, heating the graphene dispersion at high temperature to boil, adding the acrylic resin solution, dispersing uniformly, pouring the obtained conductive ink sample, coating the prepared graphene conductive ink on a prepared polyphthalimide film, and observing the shape of the ferroferric oxide nanoparticles using electron microscope. USE - Preparation of graphene conductive ink. ADVANTAGE - The method provides ink having stable conductivity.