초록 |
In this study, we synthesize a novel poly(ether ether ketone) (PEEK) polymer with sulfonic acid and ammonium moiety, and then tested the properties of the polymeric membrane for fuel cell applications. Furthermore, we investigate the effect of the functional groups on the hydronium and hydroxide ions in hydrated PEEK using molecular dynamics simulations using the COMPASS force field. The amount of functional group is controlled to be from 0 to 40 mol% in both the simulation and experimental processes. |