▎ 摘　　要

NOVELTY - Use of guar is claimed for preparing graphene airgels. USE - Used for preparing graphene airgels. ADVANTAGE - The graphene airgels can be prepared in a simple, cost-effective and eco-friendly manner with good mechanical strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene aerogel, which involves: (A) mixing colloidal solution of graphene oxide with guar gum are provided in a mass ratio of 10:1-1:3.; and (B) reacting the obtained dispersion at 170-200 degrees C. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic appearance pictures of the prepared graphene aerogel.