| 载铂TiO2纳米管的制备及其光催化性能 |
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| 引用本文： | 孙爱武,江芳,汪信,周菊霞. 载铂TiO2纳米管的制备及其光催化性能[J]. 北京理工大学学报, 2012, 32(11): 1205-1210 |
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| 作者姓名： | 孙爱武 江芳 汪信 周菊霞 |
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| 作者单位： | 南京理工大学环境与生物工程学院,江苏南京210094;南京理工大学软化学与功能材料教育部重点实验室,江苏南京210094;南京理工大学环境与生物工程学院,江苏南京,210094;南京理工大学软化学与功能材料教育部重点实验室,江苏南京,210094 |
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| 基金项目： | 国家自然科学基金资助项目(20807023);国家教育部高等学校博士学科点专项科研基金资助项目(200802881031) |
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| 摘 要： | 将水热法制得的钛酸纳米管分别在300,400,500℃焙烧5h,得到含有一定量锐钛矿相的TiO2纳米管(ti-tania nanotubes,TNT).以该TNT为基体,H2PtCl6.6H2O为铂源,采用光还原沉积法制得载铂TiO2纳米管.通过X-射线衍射、透射电镜及X-射线光电子能谱等分析手段对制得纳米管的形貌、结构及组成进行了表征.以罗丹明B为模型污染物研究了载铂TiO2纳米管的光催化性能.结果表明:TiO2纳米管载铂后对罗丹明B的光催化降解效率比载铂前有较大提高,且洗去TNT外表面氯铂酸后制得的仅在纳米管内表面负载铂的TiO2纳米管具有更高的光催化活性.
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| 关 键 词： | 载铂TiO2纳米管 光还原沉积法 光催化 罗丹明B |
| 收稿时间： | 2012-03-08 |
Preparation of Pt-Loaded Titania Nanotube and Its Photocatalytic Performance |
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| SUN Ai-wu,JIANG Fang,WANG Xin and ZHOU Ju-xia. Preparation of Pt-Loaded Titania Nanotube and Its Photocatalytic Performance[J]. Journal of Beijing Institute of Technology(Natural Science Edition), 2012, 32(11): 1205-1210 |
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| Authors: | SUN Ai-wu JIANG Fang WANG Xin ZHOU Ju-xia |
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| Affiliation: | School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China;Key Laboratory of Soft Chemistry and Functional Materials, Ministry of Education, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China;School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China;Key Laboratory of Soft Chemistry and Functional Materials, Ministry of Education, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China;School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China |
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| Abstract: | |
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| Keywords: | Pt-loaded titania nanotube photo-deposition method photocatalysis Rhodamine B |
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