作者:吴红军;肖同欣;高杨;王洋;苑丹丹;王宝辉; 时间:2013-01-01 点击数:
吴红军;肖同欣;高杨;王洋;苑丹丹;王宝辉;
1:东北石油大学化学化工学院
摘要(Abstract):
采用二次阳极氧化法,在钛基体上制得蜂窝状整齐有序的TiO2纳米管阵列,借助FESEM、XRD等进行表面形貌和结构晶型的表征和分析,通过对甲基橙的降解检测TiO2纳米管阵列的光催化活性.结果表明:可以通过改变二次阳极氧化的电压有效控制TiO2纳米管阵列结构的参数,氧化电压为20~50V时,下层TiO2纳米管管径为30~80nm、管壁为12~30nm.TiO2纳米管阵列的光催化活性与其形貌有关,蜂窝状TiO2纳米管阵列的光催化效率明显高于一次阳极氧化制得的TiO2纳米管(1.87倍).
关键词(KeyWords):阳极氧化;二氧化钛纳米管;制备;光催化性能
Abstract:
Keywords:
基金项目(Foundation):黑龙江省高校新世纪优秀人才项目(1253-NCET004)
作者(Author):吴红军;肖同欣;高杨;王洋;苑丹丹;王宝辉;
Email:
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