초록 |
We report the synthesis and characterization of white light-emitting polymer based on fluorene with 2,1,3-benzothiadiazole and (phenylquinoline-carbazole)2 iridium(III) 2,5-bis(4-bromophenyl)-1,3,4-oxadiazole complex. This polymer contains blue-light-emitting 9,9-dioctyl-fluorene and green-light-emitting 2,1,3-benzothiadaizole and red-light-emitting iridium(III) complex, feed ratio of monomer has been tuned within 0.4~0.15mol% of iridium(III) complex and 0.3~0.6mol% of 2,1,3-benzothiadaizole. The copolymer was via palladium-catalyzed Suzuki-polycondensation. The resulting copolymers were found to be thermally stable and soluble in common organic solvent. |