화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 환경에너지
제목 염료감응 태양전지의 효율 향상을 위한 전기 환원 Pt 음극 연구
초록 We studied electro-deposited Pt cathode for the efficient dye-sensitized solar cell (DSSC). We prepared Pt counter electrode by applying electric potential to FTO substrate in the H2PtCl6 solution. The island type metal Pt was deposited on the FTO substrate and the size of metal Pt particle was ranged from 10nm to 220nm. We found that the Jsc, FF and efficiency of DSSCs with electro-deposited Pt cathode were much larger than those of DSSCs with thermally formed Pt cathode. We suggest that the electro-deposited Pt cathode have much lower charge transfer resistance and sheet resistance than the thermally formed Pt cathode, resulting in the improvement of the cell efficiency.
저자 도석주1, 김참1, 황기섭2, 이세근1, 이성준1, 김호영1
소속 1대구경북과학기술(연), 2계명대
키워드 염료감응; 태양전지; 음극; 전기환원
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