화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 분자전자소재 및 소자기술의 현황(분자전자 부문위원회)
제목 Synthesis of porphyrin oligomers and their property on photoinducedelectron transfer with dendron-substituted fullerene[60]
초록 The development of molecular photosynthetic system is one of the important subjects in the issue of solar-energy conversion in natural photosynthesis and their potential applications for photovoltaic devices. The photovoltaic effect in solar cell fundamentally involves excitation energy transfer, electron transfer, and charge generation initiated by light absorption. Porphyrins and fullerenes are molecular architectures ideally suited for solar energy transduction, since porphyrin is a highly light-sensitive chromophore that is a typical p-type organic semiconductor which play important roles in a photosynthetic organism. Implementation of fullerene[60] as a 3D electron acceptor holds great expectation on account of their small reorganization energy in electron transfer events. We report the syntheses of porphyrin oligomer and dendron-substituted fullerene[60], and their photophysical properties have been studied by using absorption and fluoroscence spectroscopies.
저자 고유선, 노경진, 최명석
소속 건국대
키워드 porphyrin; solar energy conversion
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