화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 기능성 고분자
제목 Effect of Different Iodine Concentrations on Photovoltaic Performance of Dye-Sensitized Solar Cells Based on Polymer Electrolyte
초록 A main component of dye-sensitized solar cells (DSSC) is the electrolyte that composed of an I-/I3- redox couple in organic solvents between two electrodes. These organic solvents cause a serious problem of low durability due to volatility. To avoid the solvent volatility problems, DSSC devices using PEG-based polymer electrolyte were prepared and investigated the photovoltaic effect of I2 concentrations. As the decrease of the I2 concentrations in polymer electrolyte, the short circuit photocurrent density (Jsc) of DSSC increased from 10.64 mA/cm2 to 13.45 mA/cm2. The ionic conductivities of polymer electrolyte were obtained by AC impedance test at room temperature.
저자 정보화, 장성일, 김지언, 최형주, 박성해, 김미라, 이진국
소속 부산대
키워드 Dye-Sensitized Solar Cells; Polymer electrolyte; Iodine concentration
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