화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 에너지저장변환_포스터
제목 Improved photovoltaic properties of dye-sensitized solar cells with Zn(NO3)2-modified photoelectrodes
초록 The surface of a TiO2 photoelectrode was modified through a dip-coating process using an aqueous zinc nitrate [Zn(NO3)2] solution to retard the interfacial charge recombination between TiO2 and electrolyte. The Zn(NO3)2-modified TiO2 electrode was applied to the photoanode of the dye-sensitized solar cells (DSSCs). The DSSC with the Zn(NO3)2-modified TiO2 electrode exhibited a short-circuit current (Jsc) of 12.76 mA/cm2 and an open-circuit voltage (Voc) of 622 mV, compared with a Jsc of 12.06 mA/cm2 and Voc of 584 mV for a reference device with a pristine TiO2 electrode.
저자 남혜정1, 성혜경1, 신동원1, 조성일1, 심준형2, 양기정2, 한윤수1
소속 1대구가톨릭대, 2대구경북과학기술원
키워드 Dye-sensitized solar cells; recombination; zinc nitrate; open circuit voltage
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