화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 분자전자 부문위원회
제목 Supramolecular Oligomer Based Electrolyte for Ruthenium(II) Quasi-Solid State Dye Sensitized Solar Cells with 8.0% Efficiency
초록 In this work, we have achieved 8.0% efficiency of the Ruthenium (II) dye, SY-04, in solid state dye sensitized solar cells using supramolecular oligomer based electrolytes. The dyes in this study, SY-04 and SY-05 were synthesized through the highly efficient synthetic routes and showed better molar extinction coefficients compared to that of the Z907 dye. The LUMO levels of SY-04 (3.38 eV) and SY-05 (3.42 eV) are more negative compared to the LUMO levels of Z907 (3.28 eV). The current-voltage characteristics of the SY-04 sensitizer gave the best performance data, JSC = 18.0 mA cm-2, VOC = 0.662 V, ff = 0.663, and η of 8.0%.
저자 빈센트1, 권영수2, 박태호2, 김진곤2, 강용수3
소속 1포항공과대, 2POSTECH, 3한양대
키워드 solid state solar cell; ruthenium dye; polymer gel electrolyte
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