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Electrochromic system

  • US 20030201430A1
  • Filed: 04/29/2003
  • Published: 10/30/2003
  • Est. Priority Date: 02/06/1997
  • Status: Active Grant
First Claim
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1. An electrochromic system comprising:

  • a first electrode disposed on a transparent or translucent substrate;

    a second electrode;

    an electrolyte;

    an electron donor in solution in the electrolyte; and

    a nanoporous-nanocrystalline film comprising a semiconducting metallic oxide having a redox chromophore adsorbed thereto, intermediate the first and second electrodes.

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