화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.490
발표분야 에너지
제목 Influence of Acetic Acid on the Photovoltaic Performanceof Ru(II)-Dye Sensitized Solar Cells
초록 TiO2based dye-sensitized solar cells (DSSC) was fabricated by the use of acetic acid having the carboxyl acid functional groups. Influence of acetic acid treatment of TiO2 electrode with different acids and concentrations on the photovoltaic performance of DSSC was investigated. The additional acetic acid formed assures both, necking between particles and film adhesion to the substrate. The photoelectrode obtained by acid treatment had been characterized by FE-SEM andI-V measurement. It was found that DSSC had better photovoltaic performance when the TiO2 electrode was treated by acetic acid than that by hydrochloric acid and phosphoric acid. The acid treatment of TiO2 electrode provides useful information on the mechanism of energy conversion of DSSC. Acetic acid treatment is advantageous for the adsorption to molecules and enhancement of the photoelectric performance of TiO2 electrode.
Acknowledgements
This research was financially supported by the Ministry of Education, Science Technology (MEST) and Korea Industrial Technology Foundation (KOTEF) through the Human Resource Training Project for Regional Innovation.
저자 왕교1, 김은미1, 조흥관1, 박아름1, 박경희1, 구할본1, 박복기2
소속 1전남대, 2호원대
키워드 Dye-Sensitized Solar Cell; Acetic acid; Surface morphology; Absorption
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