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氮掺杂TiO2纳米管电极制备及可见光电催化活性

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Indexed by:期刊论文

Date of Publication:2008-02-25

Journal:功能材料与器件学报

Included Journals:PKU、ISTIC、CSCD

Volume:14

Issue:1

Page Number:65-69

ISSN No.:1007-4252

Key Words:氮掺杂TiO2纳米管阵列;光电催化活性;可见光

Abstract:采用氮气中500℃和600℃热处理由阳极氧化法制备的TiO2纳米管阵列,制备了氮掺杂TiO2纳米管阵列电极.分别用环境扫描电镜(ESEM)、X射线光电子能谱(XPS),X射线衍射(XRD)和紫外可见漫反射吸收光谱对电极进行了表征.结果表明氮成功地掺入TiO2纳米管中.氮的引入使所制备的电极表现出可见光电催化活性,其中氮气中500℃下热处理得到的TiO2纳米管阵列电极表现出最好的可见光电催化活性.

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