화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 가을 (11/02 ~ 11/04, 경원대학교)
권호 15권 2호
발표분야 환경.에너지
제목 Electron Transport Properties in Solid-State Polymer Dye-Sensitized Solar Cells with Different Cations
초록 Electron transport properties in solid-state dye-sensitized solar cells (DSSCs) emplying polymer electrolyte are investigated by varying cations (Li+, Na+, K+, MPI+, and DMPI+) dissolved in poly(ethylene oxide), which are interestingly distinct from those of liquid-state DSSCs. One major factor in determining the difference is the difference in the ionic conductivity between the liquid and solid state electrolytes. In addition, the changes of the quasi-fermi level (nEF) of TiO2 layer and charge transfer at counter electrode also affect the photovoltaic performances in DSSCs significantly.
저자 손태욱1, 편용범1, 김수진1, 이용건2, 염준호3, 송동훈1, 채화석1, 강용수1
소속 1한양대, 2서울대, 3EPFL
키워드 Dye-sensitized solar cells; cation effect; polymer electrolyte
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