硅酸盐学报2018,Vol.46Issue(3):322-327,6.DOI:10.14062/j.issn.0454-5648.2018.03.02
TiO2修饰BDD复合电极材料的制备及性能
Preparation and Properties of TiO2 Modified BDD Composite Electrode
摘要
Abstract
Boron-doped diamond (BDD) film substrate was modifed with TiO2 nanorodby a hydrothermal method. TiO2/BDD composite was further encapsulated in epoxy resin to prepare the electrode. The morphology and phase of TiO2/BDD composite materials were characterized by scanning electron microscopy and X-ray diffraction. A reactive brilliant red X-3B dye wastewater was degraded by TiO2/BDD composite electrode under different conditions. The results show that the morphology of TiO2 is nanobeam due to the aggregation of nanorods. The nanorods of TiO2 are uniform and dense in rutile phase, which are closed to the BDD film. Compared to the photo-catalysis of TiO2 and electrochemical oxidation of BDD electrode, the photoelectric catalysis of the composite electrode can further enhance the degradation rate of reactive brilliant red X-3B.关键词
掺硼金刚石薄膜/二氧化钛/复合电极/光电催化/废水降解Key words
boron-doped diamond film/titanium dioxide/composite electrode/photoelectric catalysis/wastewater degradation分类
资源环境引用本文复制引用
席耀辉,王海龙,闫宁,赵延军,张锐..TiO2修饰BDD复合电极材料的制备及性能[J].硅酸盐学报,2018,46(3):322-327,6.基金项目
河南省高校科技创新人才(15HASTIT009),中国博士后科学基金(2016T90677 和 2014M561997) (15HASTIT009)
郑州大学优秀青年教师发展基金项目(1421320044)资助. (1421320044)