▎ 摘　　要

NOVELTY - Graphene oxide-chitin nanofiber hybrid nanoparticle comprises graphene oxide hybridized with bielectric chitin nanofiber and graphene oxide-chitin nanofiber hybrid nanoparticle be stably dispersed in water. USE - The graphene oxide-chitin nanofiber hybrid nanoparticle is useful for preparing graphene-chitin nanofiber hybrid nanoparticle aerogel or preparing nanosilver-graphene-chitin nanofiber hybrid nanoparticle aerogel (claimed). DETAILED DESCRIPTION - INDEPENDENT CLAIM are also included for preparing graphene oxide-chitin nanofiber hybrid nanoparticle comprising mixing graphene oxide with a bielectric chitin nanofiber in a water reaction system, adjusting graphene oxide and double electrical chitin nanofibers and the pH of the reaction system enable the hybridization of graphene oxide with the bielectric chitin nanofibers and the graphene oxide-chitin nanofiber hybrid nanoparticles can be stabilized in water dispersion, to obtain aqueous dispersion containing graphene oxide-chitin nanofiber hybrid nanoparticles; and #graphene-chitin nanofiber hybrid nanoparticle aerogel comprising graphene oxide-chitin nanofiber hybrid nanoparticle described in the above or the graphene oxide-chitin nanofiber hybrid nanoparticle prepared by hydrothermal method after lyophilization and it is carbonized in an inert gas atmosphere.