Project(50174024) supported by the National Natural Science Foundation of China;Project(03JJY4046) supported by the Natural Science Foundation of Hunan Province, China;Project(03C057) supported by the Scientific Research Fund of Hunan Provincial Education Department, China
Eu2+/Gd3+-codoped nanocrystalline titania catalysts were prepared by a modified sol-gel method. Powder X-ray diffraction,Transmission electron microscopy and UV-Vis spectra analyse were carried out to characterize the...