화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 정밀화학_포스터
제목 Electrospun TiO2 Nanofiber Electrode for Solid-state Dye-sensitized Solar Cells
초록 Electrospun TiO2 nanofibers were prepared for an electrode of dye-sensitized solar cells (DSSCs). TiO2 nanofiber electrode was electrospun directly onto a FTO substrate from a mixture of titanium isopropoxide and poly(vinyl acetate) (PVAc) in dimethyl formamide. The TiO2 nanofibers were composed of one-dimensionally ordered fibrillar structure with ca. 30-nm thick. The DSSCs with electrospun TiO2 electrodes with gel electrolyte based on PVDF-HFP revealed the conversion efficiency of 3% which was found to be over 88% of liquid electrolyte. Therefore, we have successfully demonstrated that the electrospun TiO2 nanofiber electrode could be provide a new alternative to the use in DSSCs of conventional nanostructure electrode, enhanced penetration of the polymer gel electrolyte.
저자 최보경1, 고재경2, 서민강1
소속 1한국탄소융합기술원, 2한국니트산업(연)
키워드 Electrospun TiO2 nanofibers; dye-sensitized solar cells; electrode; efficiency
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