表面技术2012,Vol.41Issue(6):7-9,3.
微弧氧化TiO2膜层相结构及其对光催化性能的影响
Phase Structure of TiO2 Film by Micro-arc Oxidation and Its Effect on Photocatalysis
摘要
Abstract
Titanium oxide films were prepared by micro-arc oxidation (MAO) on TC4 titanium alloy. The films with different phase structure were obtained by changing the forward voltage. The phase structure, surface topography and photocata-lytic ability of titanium oxide films were characterized by X-ray diffraction, SEM and photocatalytic decoloration of methylene blue solution evaluated by visible-infrared spectrometer. The impact of phase structure on photocatalytic performance of titanium oxide films was analyzed. It is found that the relationship between mass fraction content of anatase and anodic voltage. When the mass fraction of anatase is 83. 98% , and the photocatalytic degradation of methylene blue solution arrives 31.26% in an hour.关键词
钛合金/微弧氧化/TiO2/相结构/光催化Key words
titanium alloy/ MAO/ TiO2/ phase structure/ photocatalysis分类
矿业与冶金引用本文复制引用
钱超时,李鹏飞,郭锋,尹建代,贾岳..微弧氧化TiO2膜层相结构及其对光催化性能的影响[J].表面技术,2012,41(6):7-9,3.基金项目
内蒙古自治区自然科学基金项目(2011MS0808) (2011MS0808)