화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자가공/복합재료
제목 Photochemical Stability and Reduced Exicimer Formation of Binary Blends of Polyfluorenes and Organosilicates
초록 Novel organic-inorganic hybrid materials of polyfluorene were prepared to enhance photochemical stability and reduce the formation of excimer both in the solid state and various solutions. Strong interchain π-π interactions between aromatic moieties of rigid rod-like polyfluorenes stacking cofacially with each other were avoided by preparing novel binary blends of silane-containing polyfluorene and organosilicates. Polyfluorene derivatives containing ethoxysilane moieties at their both ends were prepared by a chemical reaction and mixed with organosilicates by solution blending at room temperature. Intermolecular interactions between of silane-containing polyfluorene and organosilicates reduced the eximer formation of mainchain of polyfluorene and improve photochemical stabilities.
저자 안행희, 노승주, 장세현, 권용구
소속 인하대
키워드 organic-inorganic hybrid; stability; eximer; organosilicate
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