화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 에너지저장변환_포스터
제목 Increased power conversion efficiency of dye-sensitized solar cells with Na2SiO3-modified Photoelectrode
초록 We applied sodium water glass (SWG) for a modification of photoelectrodes, and investigated the effects of this modification on the photovoltaic properties of dye-sensitized solar cells (DSSCs). The SWG-modified TiO2 electrodes were prepared by soaking the TiO2 films in an aqueous SWG solution, and the resulting electrodes were applied to the photoanodes of DSSCs. Compared with a reference device with pristine TiO2 electrode, the power conversion efficiency of a DSSC with a SWG-modified TiO2 electrode was improved by about 16% because of the enhanced short-circuit photocurrent and open-circuit voltage.
저자 한윤수1, 김참2, 김종태2, 남혜정1, 이경진1, 신동원1, 안효진1
소속 1대구가톨릭대, 2대구경북과학기술원
키워드 Dye-sensitized solar cells; recombination; sodium water glass
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