초록 |
Graphene, recently much focused from other researchers, is 2-dimesional carbon material which has many properties. It has not only good mechanical behavior such as electric and thermal conductivity. In order to reveal a noncovalent bond between the graphene and the PEG is due to dispersion force for this experiment. Also, PEG with crystallinity find out how it influence graphene investigated. Crystallinity and thermo property analysis was performed using DSC and XRD. Our results are analyzed by XPS, SEM, Raman and Transmission Electro Microscope(TEM). |