화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 분자전자 소재 및 소자(분자전자 부문위원회)
제목 Flexible dye sensitized solar cellsusing electrospray method for room temperature fabrication
초록 Flexible plastic DSSCs are attractive commercial applications. But there are intrinsic problems with fabrication temperature for flexible plastic DSSCs because the two eletcrodes are consists of polymeric materials(ITO-Coated PEN). So coating of TiO2 electrode is allowed at only low temperature(~150oC). In this study, we introduced the binder-free TiO2 electrodes using electrospray method for room temperature fabrication. Through this method, we obtained the TiO2 nanospheres which show hierarchical structure. To make good adhesion between substrate and TiO2 electrode, we apply the compression on working electrode. By optimizing the thickness of the TiO2 electrode, the cell shows conversion efficiency up to 6%.
저자 이호림1, 황대섭2, 서용석1, 장성연2, 조성무2, 김동영2
소속 1서울대, 2한국과학기술(연)
키워드 DSSC; TiO2; 저온소결; Flexible
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