▎ 摘　　要

NOVELTY - Preparing three-dimension porous graphene involves dispersing graphene oxide (GO) ester and organic linking material containing an amine group in a solvent. USE - Method for preparing three-dimensional porous graphene for adsorbing carbon dioxide and hydrogen (all claimed). ADVANTAGE - The method enables to prepare three-dimensional porous graphene which has excellent mechanical property, physical stability, chemical property and electrical properties.