초록 |
Many researches have been carried out to improve the processibility of graphene for last few years. One method to prevent graphene from agglomerating is coating of graphene with conducting polymer. In this study, graphene dispersion was prepared in aqueous medium in which surfactant, DBSA was added as a dopant. Then pyrrole was polymerized in the dispersion. XRD was used to confirm the formation of graphene. FT-IR, TGA, SEM, conductivity were measured with graphene-polypyrrole composite powder. From the results, chemical and physical properties of graphene nanosheets-polypyrrole composite will be discussed. |