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Textured-AZO/AZO/Glass 투명전극을 갖는 염료감응 태양전지의 광전변환 특성

Photoelectric Conversion Properties of Dye-sensitized Solar Cell in the Transparent Electrode of Textured-AZO/AZO/Glass

  • 서빙 (원광대학교 전기전자 및 정보통신공학부) ;
  • 박춘배 (원광대학교 전기전자 및 정보통신공학부) ;
  • 황근창 (원광대학교 반도체.디스플레이학과, 원광인체과학연구소)
  • Xu, Bing (School of Electrical Electronic and Information Engineering, Wonkwang University) ;
  • Park, Choon-Bae (School of Electrical Electronic and Information Engineering, Wonkwang University) ;
  • Hoang, Geun-C. (Department of Semiconductor and Display, Wonkwang University)
  • 투고 : 2011.11.17
  • 심사 : 2011.12.06
  • 발행 : 2012.01.01

초록

We were studied that AZO conductive thin film can substitute for FTO electrode in dye sensitized solar cell. Three types of AZO films were deposited on soda-lime glass(AZO/glass, AZO/AZO/glass, textured AZO/AZO/glass) using RF magnetron sputtering process and investigated their properties of electrical, optical, and photoelectric conversion rate. The textured AZO/AZO/glass has the lowest resistivity of $3.079{\times}10^{-4}\;{\Omega}cm$ among other films. And the optical transmittance rate was better than both non textured AZO/AZO/glass and FTO/glass in the visible region. After manufacturing dye solar cells using the three types of AZO films, the textured AZO/AZO/glass showed the highest photoelectric conversion rate of 3.68% among AZO samples. But the transformation rate was slightly lower than FTO cells (4.52%). However, the conductive film of textured AZO/AZO/glass can be applicable to use an electrode in solar cells as cost-effective products.

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참고문헌

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