초록 |
Graphene, the 2D carbon nano material, has good electrical and thermal characteristics. because of its extraordinary properties graphene was used in many researches and experimets. In our research, we obtained reduced grapene oxide(rGO) which is esterificated with poly(vinyl alcohol)(PVA). hydroxy groups of graphene oxide and carboxyl groups are formed ester groups so reduced graphene sheets has modified functional groups. Our research was analyzed by 1H-NMR, UV-vis spectroscopy, Thermal Gravity Analysis(TGA), FT-IR, Raman Spectroscopy |