the National Natural Science Foundation of China(Grant Nos.20473053,20773163 and 20525621);the Beijing Natural Science Foundation(Grant No.2062020);the 863 Program of China(Grant No.2006AA06Z346)
UV-Raman spectroscopy was used to study the molecular structures of TiO2 or ZrO2-supported vana-dium oxide catalysts.The real time reaction status of soot combustion over these catalysts was de-tected by in-situ UV-Ra...