Cu基电沉积ZnO薄膜光催化降解甲基橙研究

电镀与精饰 , 2008, 30(7): 4-7. doi: 10.3969/j.issn.1001-3849.2008.07.002

Cu基电沉积ZnO薄膜光催化降解甲基橙研究

魏守强 ^1, , 刘瑛 ^2, , 李静茹 ^3, , 邵忠财 ^4,

1.沈阳理工大学,环境与化学工程学院,辽宁,沈阳,110168

2.沈阳理工大学,环境与化学工程学院,辽宁,沈阳,110168

3.沈阳理工大学,环境与化学工程学院,辽宁,沈阳,110168

4.沈阳理工大学,环境与化学工程学院,辽宁,沈阳,110168

关键词：电沉积 , ZnO薄膜 , 光催化 , 甲基橙 , 降解

Photocatalytic Degradation of Methyl Orange over ZnO Thin Films Electrodeposited on Cu Substrates

以Zn(NO3)2水溶液为电解液,在Cu基体上电沉积ZnO薄膜,用X-射线衍射和扫描电子显微镜对其结构及形貌进行了表征.以甲基橙为目标有机污染物,研究了pH、SO42-和NO-3以及外加阳极偏压对ZnO薄膜光催化性能的影响.实验结果表明,在酸性条件下,可以获得更高的降解率;SO42-的存在明显地抑制了降解过程,而NO-3则有着很大的促进作用;外加阳极偏压在一定程度上改善了光催化降解效果.

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材料期刊网

Cu基电沉积ZnO薄膜光催化降解甲基橙研究

Photocatalytic Degradation of Methyl Orange over ZnO Thin Films Electrodeposited on Cu Substrates

参考文献