中南大学学报(自然科学版)2013,Vol.44Issue(4):1344-1350,7.
泡沫镍/硅烷膜/ZnO复合材料的制备及其光催化性能
Preparation of foam nickel/silane film/ZnO composites and their photocatalytic performance
摘要
Abstract
Uniform ZnO microspheres were successfully synthesized by a hydrothermal route. Foam nickel/silane film/ZnO composites were prepared by loading ZnO microspheres on the foam nickel with water base silane film as the binder. The morphology of composites was investigated by scanning electron microscopy (SEM). The photocatalytic performances of composites loaded with ZnO for different cycles and those loaded with TiO2 in the photodegradation of methyl orange are investigated. The results reveal that ZnO microspheres with diameters of 5 μm are assembled by many porous nanosheets which are about 10 nm in thickness. Silane films which have thickness of about 1 urn are well adhered to the nickel foam, and some ZnO microspheres are embedded in silane films. Composites loaded ZnO for 1 cycle show the best photocatalytic performance and composites loaded with ZnO show better photocatalytic performance than those loaded with TiO2.关键词
硅烷膜/氧化锌微球/泡沫镍/负载/光催化Key words
silane film/ ZnO microsphere/ foam nickel/ load/ photocatalysis分类
资源环境引用本文复制引用
何德良,傅莉群,冯勇,李菲,谭兆丹,张泉..泡沫镍/硅烷膜/ZnO复合材料的制备及其光催化性能[J].中南大学学报(自然科学版),2013,44(4):1344-1350,7.基金项目
湖南省自然科学基金资助项目(11JJ1009) (11JJ1009)