▎ 摘 要
NOVELTY - Method for preparing graphene aerogel involves adding graphene and amine-based polymer to solvent, dispersing to obtain graphene dispersion and freeze-drying the graphene dispersion to obtain graphene aerogel. USE - Method is useful for preparing graphene aerogel (claimed). ADVANTAGE - The method enables simple preparation of the large-sized graphene aerogel with excellent adsorption properties and piezoresistive properties under mild reaction condition in a large-scale manner.