화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 에너지저장변환_포스터
제목 Iodine based Quasi-solid state electrolyte : Effect of temperature on the Photovoltaic Performance of Dye-Sensitized Solar Cells
초록 The effect of temperature variations on the performance of dye-sensitized solar cells (DSSC), based on quasi-solid electrolyte, has been studied under 1 sun irradiance. The cell performance was characterized with J-V curves obtained at different cell operating temperatures and electrochemical impedance spectroscopy measurements before and after the temperature treatments. The measured temperature range was from ca. 25 °C to 75 °C at an interval of ca. 10 °C. The results show the higher temperature, the higher photo-current density of DSSCs. At lower temperatures, the short-circuit current (JSC) is limited by the conductivity of electrolyte, while at higher temperatures, the JSC increases due to more pronounced charge transport.
저자 장보윤, 김동우, Suresh Thogiti, 김재홍
소속 영남대
키워드 DSSC; Quasi-solid electrolyte; Conductivity
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