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Electrolyte composition, photoelectric conversion element using the same, and dye-sensitized photovoltaic cell

  • US 8,790,551 B2
  • Filed: 06/16/2009
  • Issued: 07/29/2014
  • Est. Priority Date: 07/14/2003
  • Status: Active Grant
First Claim
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1. An electrolyte composition comprising:

  • an ionic liquid including a room temperature molten salt containing a cation,oxide semiconductor particles anda redox pair, the electrolyte composition excluding an organic gelling agentwherein;

    a liquid electrolyte is defined as the electrolyte composition excluding the oxide semiconductor particles,a rate of change in diffusion coefficients is not less than 25% and not more than 125%, the rate of change in the diffusion coefficients being defined as, anda compounding amount of the oxide semiconductor particles is not less than 0.05% by weight and not more than 70% by weight with respect to a total amount of the electrolyte composition to make the electrolyte composition into a gel.

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