화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 분자전자 부문위원회
제목 Multifunctional Network Polymer Membrane Electrolyte for Extremely Stable Quasi-Solid Dye-Sensitized Solar Cells
초록 Long-term stability of photovoltaic devices becomes more crucial for their practical application to solar markets. Surface-induced cross-linking polymerization technique reported previously is excellent way to achieve quasi-solid state DSCs by reducing the minimum necessary electrode separation distance as well as to guarantee long-term stability. The performance characteristics were superior to those obtained from a conventional DSC prepared using a TiO2 active layer with the same thickness. The reduced electrode separation distance shortened the charge transport pathways, which compensated for the reduced ion conductivity in the polymer gel electrolyte. Complete pore filling on the TiO2 particles minimized the exposure of the dye to the liquid and reduced dye detachment
저자 권영수, 박성해, 박태호
소속 포항공과대
키워드 dye sensitized solar cells; long-term stability; quasi-solid state; polymer membrane
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