Electrical Characteristics by Binder Contents in the $TiO_2$ for Dye-sensitized Solar Cells

염료감응형 태양전지의 $TiO_2$ 박막제조지 바인더에 따른 전기적 특성

  • Published : 2007.06.21

Abstract

In this paper, we examined an effect by the binder in titanium dioxide film for dye sensitized solar cell. Binder(PEG and PEO) was added the quantity of 10- 40wt% to commercial $TiO_2$ (P25), Respectively. All of $TiO_2$ film was showed porous structure. but difference of film's porosity could not be confirm. Transmittances of $TiO_2$ film was decreased with the increase of binder's quantity, generally. In case of 20wt%, however, Transmittances of $TiO_2$ film was recoded the highest value. and it measured 1.77 of energy-conversion efficiency.

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