TiO2 doped with different ratios of graphene and optimized application in CdS/CdSe quantum dot-sensitized solar cells

TiO2 was doped with different ratios of graphene and applied in quantum dot-sensitized solar cells

Lei Chen; Luo Tuo; Jun Rao; Xingfu Zhou

2014

Scholarcy highlights

  • TiO2 was doped with different ratios of graphene and applied in quantum dot-sensitized solar cells
  • To optimize the performance efficiency of quantum dot-sensitized solar cells, TiO2 doped with different ratios of graphene were prepared and applied in quantum dot-sensitized solar cells
  • It was found that the efficiency of quantum dot-sensitized solar cells was changed with the ratios of graphene composition
  • The CdS/CdSe quantum dot-sensitized solar cells incorporating 0.1 wt% graphene in the TiO2 photoanode demonstrated the most improvement in power conversion with an efficiency of 2.8%, which was 37% higher than that of pure TiO2

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