초록 |
A new ionic conjugated polymer with pentafluorobenzoylpyridinium moieties, poly(2-ethynyl-N-pentafluorobenzoylpyridinium chloride), was synthesized via the spontaneous polymerization of 2-ethynylpyridine using pentafluorobenzoyl chloride. The polymerization proceeded well to provide a high yield of polymer. The chemical structure of polymer was characterized to have a conjugated polymer backbone system with N-pentafluorobenzoylpyridinium substituents. Photoluminescence maximum peak of PEPBPC was located at 627 nm, which corresponds to the photon energy of 1.98 eV. Cyclic voltammograms of polymer exhibited the electrochemically stable window in the range of −1.25 to 1.75V. |