A method is provided for forming a photoactive coating having a
photoabsorption band in the visible region of the electromagnetic
spectrum. The method includes depositing a precursor composition over at
least a portion of a float glass ribbon in a molten metal bath by a CVD
coating device. The precursor composition includes a titania precursor
material and at least one other precursor material selected from chromium
(Cr), vanadium (V), manganese (Mn), copper (Cu), iron (Fe), magnesium
(Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo),
ruthenium (Ru), tungsten (W), silver (Ag), lead (Pb), nickel (Ni),
rhenium (Re), and mixtures thereof.