In this study, supported nonmetal (boron) doping TiO2 coating photocatalysts were prepared by chemical vapor deposition (CVD) to enhance the activity under visible light irradiation and avoid the recovering of TiO2. B...In this study, supported nonmetal (boron) doping TiO2 coating photocatalysts were prepared by chemical vapor deposition (CVD) to enhance the activity under visible light irradiation and avoid the recovering of TiO2. Boron atoms were successfully doped into the lattice of TiO2 through CVD, as evidenced from XPS analysis. B-doped TiO2 coating catalysts showed drastic and strong absorption in the visible light range with a red shift in the band gap transition. This novel B-TiO2 coating photocatalyst showed higher photocatalytic activity in methyl orange degradation under visible light irradiation than that of the pure TiO2 photocatalyst.展开更多
A simple fabrication method of microwave protective mirror is presented. Manufacturing principles, techniques and influence of the materials and film system parameters on the optical characteristics are discussed. Mea...A simple fabrication method of microwave protective mirror is presented. Manufacturing principles, techniques and influence of the materials and film system parameters on the optical characteristics are discussed. Measured spectral transmittance curves of microwave protective mirror are given.展开更多
基金Project (Nos. 90610005 and 20576120) supported by the National Natural Science Foundation of China
文摘In this study, supported nonmetal (boron) doping TiO2 coating photocatalysts were prepared by chemical vapor deposition (CVD) to enhance the activity under visible light irradiation and avoid the recovering of TiO2. Boron atoms were successfully doped into the lattice of TiO2 through CVD, as evidenced from XPS analysis. B-doped TiO2 coating catalysts showed drastic and strong absorption in the visible light range with a red shift in the band gap transition. This novel B-TiO2 coating photocatalyst showed higher photocatalytic activity in methyl orange degradation under visible light irradiation than that of the pure TiO2 photocatalyst.
文摘A simple fabrication method of microwave protective mirror is presented. Manufacturing principles, techniques and influence of the materials and film system parameters on the optical characteristics are discussed. Measured spectral transmittance curves of microwave protective mirror are given.
