• 제목/요약/키워드: N-dopedphotoanode

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Sol-Gel Derived Nitrogen-Doped TiO2 Photoanodes for Highly Efficient Dye-Sensitized Solar Cells

  • Kim, Sang Gyun;Ju, Myung Jong;Choi, In Taek;Choi, Won Seok;Kim, Hwan Kyu
    • Rapid Communication in Photoscience
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    • 제3권1호
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    • pp.20-24
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    • 2014
  • N-doped anatase $TiO_2$ nanoparticles were prepared by the sol-gel process followed by a hydrothermal treatment and successfully used as the photoanodes in organic dye-sensitized solar cells (DSSCs). As expected, the power conversion efficiency (PCE) of 8.44% was obtained for the NKX2677/HC-A-sensitized DSSC based on the 30 mol% N-doped $TiO_2$ photoanode, which was an improvement of 23% relative to that of the DSSC based on the NKX2677/DCA.