화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 에너지저장변환-포스터
제목 Effects of applied voltage and concentration on the dye adsorption by electrophoresis in dye-sensitized solar cells
초록 Since the first report on dye-sensitized solar cells (DSSCs) based on a titanium dioxide (TiO2) semiconductor, considerable effort has been devoted to the study of DSSCs due to their low cost and high efficiency. An impressive 12.3% solar-to-electric power conversion efficiency has been reported. However, further improvements in PCE are necessary to successfully commercialize DSSCs. In order to improve PCE in DSSCs, it is important to adsorb the dye molecules uniformly within the whole surface of photoelectrodes. There are two methods to adsorb dyes on TiO2 surface such as soaking and electrophretic method. In this study, we report on effects of applied voltage and concentration on the dye adsorption by electrophoresis in DSSCs.
저자 김선지1, 이민호1, 오지은1, 김명환1, 신지원1, 김재홍2, 한윤수1
소속 1대구가톨릭대, 2영남대
키워드 Dye-sensitized solar cells; adsorption; photoelectrode; electrophoresis
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