▎ 摘　　要

NOVELTY - Preparing nitrogen-doped graphene graft poly(N-aminoglycine)/cellulose nanofiber membrane flexible electrode material comprises mixing graphene, sodium dodecylbenzene sulfonate and deionized water, adding aniline and ferric chloride to react to obtain graphene/polyaniline composite, activating graphene/polyaniline composite with ammonium chloride solution, washing, drying, and heating from 25℃ to 250-300℃ under nitrogen protection, heat preserving for 2-4 hours, heating from 250-300℃ to 800-1100℃ for 2-4 hours to obtain nitrogen-doped graphene, adding p-aminodiphenylamine-modified nitrogen-doped graphene and N-phenylglycine to hydrochloric acid, ultrasonically dispersing, vacuum drying to obtain nitrogen-doped graphene grafted poly(N-phenylglycine), preparing cellulose nanofiber membrane, soaking cellulose nanofiber membrane in an ethanol solution and loading nitrogen-doped graphene-grafted poly(N-phenylglycine) on cellulose nanofiber membranes by vacuum filtration. USE - The method is useful for preparing nitrogen-doped graphene graft poly(N-aminoglycine)/cellulose nanofiber membrane flexible electrode material. ADVANTAGE - The method utilizes flexibility of the base material cellulose nanofiber membrane to make the prepared electrode have bendable properties and improves the cycle life. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart of the methodd for preparing nitrogen-doped graphene graft poly(N-aminoglycine)/cellulose nanofiber membrane flexible electrode material (Drawing includes non-English language text).