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Photocatalyst, process for producing the photocatalyst, and photocatalytic reaction method

  • US 6,077,492 A
  • Filed: 08/21/1997
  • Issued: 06/20/2000
  • Est. Priority Date: 01/22/1996
  • Status: Expired due to Term
First Claim
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1. A titanium oxide phototocatalyst having metal ions of one or more metals incorporated therein selected from the group consisting of Cr, V, Cu, Fe, Mg, Ag, Pd, Ni, Mn and Pt, wherein the metals ions are implanted from the surface to deep inside of the bulk of the photocatalyst in an amount of at least 1×

  • 1015 ions per g of the titanium oxide, wherein the metal ions are present in the titanium oxide from the surface to a depth of 1000 Å

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