| 纳米TiO2的制备表征及光催化性能研究 |
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| 引用本文： | 董刚,司民真,徐媛.纳米TiO2的制备表征及光催化性能研究[J].楚雄师范学院学报,2011,26(6):71-76. |
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| 作者姓名： | 董刚 司民真 徐媛 |
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| 作者单位： | 楚雄师范学院物理与电子科学系,云南楚雄,675000 |
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| 摘 要： | 采用溶胶—凝胶法制备纳米TiO2光催化剂。通过XRD、FT-IR、PL等对TiO2样品进行表征和分析,并以亚甲基蓝(MB)作为目标降解物,考察经不同热处理温度TiO2催化剂对MB的降解效果。结果表明:所制备的TiO2粉体在500℃热处理5h后为锐钛矿相与金红石相的混晶相,对亚甲基蓝(MB)降解率最高。光催化剂存在最佳热处理温度和最佳用量。
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| 关 键 词： | 纳米TiO2 溶胶—凝胶法 光催化 |
Preparation Characterization and Photocatalysis Activity of Nanoparticle TiO_2 |
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| DONG Gang;SI Min-zhen;XU-Yuan.Preparation Characterization and Photocatalysis Activity of Nanoparticle TiO_2[J].journal of chuxiong normal university,2011,26(6):71-76. |
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| Authors: | DONG Gang;SI Min-zhen;XU-Yuan |
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| Institution: | DONG Gang;SI Min-zhen;XU-Yuan(Department of Electronic Information Science and Technology,Chuxiong Normal University,Chuxiong 675000,China) |
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| Abstract: | The nanoparticle TiO2 sample is prepared by sol-gel method.The sample is analyzed by X-ray diffraction（XRD）,FT-IR,PL etc.The photocatalysis activity of nano-TiO2 sample was investigated at different calcinated temperatures by measure the degradation rate |
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| Keywords: | nanoparticle TiO2 sol-gel method photocatalysis |
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