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
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소속 |
인하대 |
키워드 |
organic-inorganic hybrid; stability; eximer; organosilicate
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E-Mail |
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