▎ 摘 要
NOVELTY - A graphene oxide containing gas filter cotton comprises filter cotton, where the filter cotton comprises oxidized graphene. USE - Graphene oxide containing gas filter cotton for adsorbing particle pollution (PM2.5) and other small particles in the air. ADVANTAGE - The graphene oxide containing gas filter cotton has improved absorption ability and increased specific surface area. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing a graphene oxide containing gas filter cotton.