| 摘要 |
<p>A photocatalyst comprises an oxide ion into which the metal ion of at least one kind of the metal selected from the group consisting of Cr, V, Cu, Fe, Mg, Ag, Pd, Ni, Mn and Pt is introduced, wherein the metal ion exists in a portion from the surface into the inside of titanium oxide at a proportion of at least 1 x 1015 ions/g-titanium oxide. This invention discloses also a production method of the photocatalyst and a photocatalytic reaction method using this catalyst.</p> |
