화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Metal-free organic dyes for dye-sensitized solar cell applications
초록 The dye sensitized solar cell (DSC) based on mesoporous nanocrystalline TiO2 films has attracted significant attention as a low-cost photovoltaic device. Metal-free organic dyes as promising alternative to ruthenium(II) polypyridine dyes are increasingly studied in DSCs in recent years. We have designed and synthesized a series of metal free organic dyes and investigated the effect of different conjugated triphenyamine with other organic moieties. The structure of organic dyes was characterized by using NMR and Mass spectrometer. These metal free dyes have high molar extinction coefficients and soluble in all common organic solvents. The synthesized sensitizers are applied to fabricate the DSCs and photovoltaic performances were investigated
저자 사미1, 김진곤2
소속 1포항공대, 2포항공과대
키워드 dyes
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