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Enhanced photocatalytic degradation properties of nitrogen-doped titania nanotube arrays DONG Lin(董 林)1, 2, CAO Guo-xi(曹国喜)2, MA Ying(马 莹)1, JIA Xiao-lin(贾晓林)1, YE Guo-tian (叶国...; Abstract: Nitrogen-doped TiO2 nanotubes array were synthesized to improve the photocatalytic efficiency by annealing the anodized titania nanotubes with ammonia at 500 ℃. Detailed structural......
J. Cent. South Univ. Technol. (2010) 17: 755-759 DOI: 10.1007/s11771-010-0552-y Photocatalytic activity of bauxite-tailings supported nano-TiO2 LU Qing-hua(卢清华) , HU Yue-hua(胡岳华), WANG Meng(王梦... diffractometry (XRD), scanning electronic microscopy (SEM) and N2 adsorption analysis. The photocatalytic performance of TiO2/BTs composites was evaluated with UV–Vis spectrophotometer following the changes......
PHOTOCATALYTIC PERFORMANCE OF PLASMA SPRAYED TiO2-ZnFe2O4 COATINGS Y.Zeng1,W.J. Qian1,J.H. Gao1,J.T. Liu1 (1.Shanghai Institute of Ceramics, The Chinese Academy of Sciences, Shanghai 200050, China... of plasma sprayed coatings are studied. The photocatalytic efficiency of the as-sprayed coatings is evaluated through the photo mineralization of methylene blue. It was found that TiO2 coatings can......
Preparation and Photocatalytic Activity of Nanocrystalline GdFeO3 Li Honghua1,Zhang Feng1,Liu Guoguang1,Niu Xinshu1,JIANG Kai1 (1.School of Chemical and Environmental Sciences, Henan Key Laboratory... distortion due to decrease of grain size and increase of surface area. Photocatalytic properties of this material were tested by decolorization of various water-soluble dyes. Effects of irradiation time......
J. Cent. South Univ. (2016) 23: 3092-3099 DOI: 10.1007/s11771-016-3374-8 Preparation and photocatalytic performance of ZnO/ZnGa2O4 composite microspheres ZHANG Li(张丽)1, DAI Chao-hua(戴超华)1, ZHANG Xiu..., TEM, HRTEM, UV-vis DRS, FL and BET techniques. The results indicated the as-prepared samples showed better degree of crystalline and large specific surface area. The photocatalytic activity......
Photocatalytic Degradation of Water-Soluble Dyes by LaCoO3 傅希贤1,桑丽霞1,白树林1,王俊珍1,杨秋华1 (1.School of Science, Tianjin University, Tianjin 300072, China) Abstract:Perovskite-type oxides LaCoO3... system of LaCoO3. The results show that the perovskite-type oxide LaCoO3 has good photocatalytic activity. With the study of X-ray photoelectron spectroscopy and photoacoustic spectra, its photocatalytic......
J. Cent. South Univ. (2019) 26: 2011-2018 DOI: https://doi.org/10.1007/s11771-019-4148-x Influence of Ag on photocatalytic performance of Ag/ZnO nanosheet photocatalysts TAN Xu(谭旭)1, ZHOU Shan(周珊)1... property and photocatalytic performance were studied by means of XRD, SEM, HRTEM, XPS, and PL methods. It is found that both the pure ZnO and composite Ag/ZnO samples have the same morphology of nanosheet......
Photocatalytic activity enhancing for TiO2 photocatalyst by doping with La WEN Chen (文 晨), DENG Hua (邓 桦), TIAN Jun-ying (田俊莹), ZHANG Ji-mei (张继梅) Institute of Material and Chemical.... The prepared La-TiO2 photocatalysts with anatase phases were characterized by X-ray diffractometry (XRD), UV-Vis absorption spectroscopy, and photoluminescence spectra (PL). The photocatalytic......
Meso-macroporous Fe-doped CuO: synthesis, characterization, andstructurally enhanced adsorption and visible-light photocatalytic activityZHU Jian-fei(朱剑飞), XIAO Qi(肖奇)(Department of Inorganic... reflectance spectroscopy. The Fe-doped CuO sample shows higher adsorption capacity and photocatalytic activity for xanthate degradation than pure CuO under visible light irradiation. In addition......
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