화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 기능성 고분자
제목 Synthesis and Application of Bi-functional Photosensitizers for the Dye Sensitized Solar Cell
초록 Dye sensitized solar cells (DSSC) have been investigated extensively since Grätzel and Co-workers reported a highly efficient solar energy-to-electricity conversion efficiency, µ, of more than 10%, Ruthenium dyes are used in DSSCs containing titania nano crystals. In this paper, we have developed new organic photosensitizers including bi-functional phenothiazine and carbazole moieties in the chemical structure. These dyes containing bis-carboxylic acid group could prevent the aggregation between each other more effectively compared with general organic dyes. Thus, the photovoltaic properties of the solar cells containing organic dyes were measured to evaluate the correlation between chromophore and photovoltaic properties by comparison with that of ruthenium dye in same condition
저자 최영철, 조효정, Song Zhexian, 박우현, 김재홍
소속 영남대
키워드 new organic photosensitizers; bi-functional phenothiazine and carbazole moieties
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