초록 |
Carbon-based nanocomposites have attracted intense interest in the field of polymer nanocomposites research due to obtaining high-performance materials. Boron and nitrogen doped graphene (BG, NG) prepared by the solution-phase exfoliation approach. BG/PI and NG/PI nanocomposites film was synthesized via in-situ polymerization using pyromellitic diahydride (PMDA) and 4,4-oxydianiline (ODA), and then thermal treated. In this study, solution-exfoliated highly crystalline, planar, and few-layer graphene was incorporated into PI to evaluate the reinforcing effect of graphene on the mechanical and thermal conductivity properties of nanocomposite films. |