人工晶体学报2017,Vol.46Issue(1):55-62,8.
一维Fe2 O3/α-MoO3异质结的制备及其可见光光催化性能
Preparation and Visible-light Photocatalytic Properties of One Dimensional Fe2 O3/α-MoO3 Heterostructures
摘要
Abstract
One Dimension ( 1D ) heterostructure photocatalyst Fe2 O3/α-MoO3 was fabricated by depositional method, which its composition, morphology and photo-adsorption properties of were characterized by XRD、SEM-EDS、STEM、XPS、UV-Vis-DRS, as so as, the performance of photocatalytic degradation RhB was also explored. The test results show that the Fe2 O3 modification not only broaden the absorption spectrum of α-MoO3 nanobelt to the visible light region, but also increase the photocatalytic activity. The optimum photocatalytic activity of MoO3 at Fe2 O3 weight content of 1% could reach 99%after visible light irradiation 40 minutes, which is almost 3. 8 and 26 times as high as that of the pure MoO3 nanobelts and Fe2 O3 .关键词
Fe2 O3/α-MoO3/异质结/可见光催化剂Key words
Fe2 O3/α-MoO3/heterostructure/visible-light photocatalysis分类
资源环境引用本文复制引用
甄延忠,王杰,王丹军,付峰,李静,薛岗林..一维Fe2 O3/α-MoO3异质结的制备及其可见光光催化性能[J].人工晶体学报,2017,46(1):55-62,8.基金项目
国家自然科学基金(21406188) (21406188)
陕西省科技攻关项目(2015GY174) (2015GY174)
陕西省教育厅自然科学基金(14Jk1831) (14Jk1831)
科技成果转化与推广计划项目(2016CGZH-12-01)择优支持 (2016CGZH-12-01)