화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 가을 (10/10 ~ 10/11, 부경대학교)
권호 28권 2호, p.407
발표분야 특별 심포지엄
제목 Polymer/mesoporous silica nanocomposite light-emitting diodes
초록 The potential use of polymer light-emitting devices is restricted by their poor stability against oxygen and moisture as well as by their low quantum efficiency. In case of blue emission polymers, a major problem is the long wavelength tail in the emission spectra. To simultaneously solve these drawbacks, light emitting materials using the blue emitting polymer/MCM-41 nanocomposite with good barrier properties were prepared by blending poly(9,9-dioctylfluorene) with surface modified MCM-41 nanoparticles. The 3-dimensional nanocomposite film shows dramatic increased photo-stability and color purity, higher photoluminescence output when compared with the pure polymer film.
저자 박종혁1, 박오옥1, 김영철2, 김재경2, 유재웅2
소속 1한국과학기술원 생명화학공학과, 2한국과학기술(연)
키워드 Light-emitting diodes; Electroluminescence
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