A catalyzed diesel particulate matter exhaust filter with improved diesel
particulate matter oxidation activity and thermal stability including a
porous filter substrate for filtering the diesel particulate matter
washcoated with high surface area support alumina, titania, silica and
zirconia promoted with one of ceria, lanthanum oxide, tungsten oxide,
molybdem oxide, tin oxide for catalytic materials which includes an
alkaline earth metal vanadate, and a precious metal