| abstract |
The present invention provides a titanium oxide microparticle mixture with high photocatalytic activity, especially in the visible light region.nThe titanium oxide microparticle mixture is a titanium oxide microparticle mixture containing first titanium oxide microparticles and second titanium oxide microparticles, whereinnThe second titanium oxide fine particles are those with at least iron and silicon components in solid solution, andnThe first titanium oxide fine particles are titanium oxide fine particles that can dissolve components other than iron and silicon components. |