화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1584
발표분야 공업화학
제목 Energy conversion effciency of Dye-Sensitized Solar Cells using TiO2 nanotubes
초록 Dye-Sensitized Solar Cells, which were introduced to compensate for the weaknesses of silicon solar cells, are five times cheaper than silicon solar cells and have a much simpler manufacturing process. However, DSSCs can have electrolyte leakage; also, their volatilization is high and their energy efficiency is lower than that of silicon solar cells. To determine the energy efficiency of TiO2- containing DSSCs, TiO2 was used as the TiO2 electrode layer and TiO2 nanotubes were used as the light scattering layer.  
In this research, the electrodes were made with the TiO2 nanotubes which had the large specific surface area and could adsorb much dye. So it was expected to increase the efficiency of DSSCs. The photocatalysts were improved by increasing active sites and Jsc(short-circuitcurrents) was increased by absorbing a lot of dye. And this was applied to the electrodes of DSSCs. In order to find the energy efficiency of DSSCs, the TiO2 was used as the TiO2 electrode layer and the TiO2 nanotubes were used as the light scattering layer.
저자 이주헌, 황철호, 이인화
소속 조선대
키워드 광촉매; 수열합성; 염료감응형태양전지
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