Microwave-assisted covalent modification of graphene nanosheets with chitosan and its electrorheological characteristics

▶ Microwave-assisted covalent modification of graphene nanosheets with chitosan. ▶ The GNS-CS nanocomposites dispersed well in aqueous acetic acid. ▶ The GNS-CS nanocomposites with excellent biocompatibility and bioactivity.