以钛酸四丁酯和LiNO3,SbCl3为原料,利用电场热处理工艺在石英玻璃表面制备出一层Li+,Sb3+掺杂的TiO2光催化薄膜,采用XRD和AFM等测试手段分析了Li+,Sb3+掺杂的TiO2薄膜在电场热处理过程中的晶化行为.然后在理论上分析了外电场对TiO2薄膜热处理过程的影响,提出了通过引入外电场促进Li+,Sb3+掺杂的TiO2薄膜从锐钛矿到金红石相转变的方法.通过甲基橙水溶液的光催化降解实验表明:在400℃电场热处理条件下的TiO2薄膜的光催化效率高于未引入电场热处理的TiO2薄膜.
参考文献
| [1] | Fujishima A;Honda A .[J].Nature,1972,37:238. |
| [2] | Hoffmann M N;Martin S T;Choi W et al.[J].Chemical Reviews,1995,95:69. |
| [3] | Datye A K;Riegel G;Bolton J R et al.[J].Journal of Solid State Chemistry,1995,115:236. |
| [4] | Armelao L;Barreca D;Bottaro G et al.[J].CHEMISTRY OF MATERIALS,2004,16:3331. |
| [5] | Hadjiivanov K.;Lamotte J.;Mauge F.;Saint-Just J.;Che M.;Lavalley JC. .FTIR study of CO interaction with Ru/TiO2 catalysts[J].Journal of Catalysis,1998(2):415-425. |
| [6] | Wark M;Wellmann H;Rathousky J et al.[J].Stu Sur Sci Catal,2002,142:1457. |
| [7] | 周锋,梁开明,邵华.Li+,Sb3+掺杂的TiO2纳米颗粒的制备及光催化性能[J].稀有金属材料与工程,2005(z1):75-77. |
| [8] | Zhou F.;Liang KM.;Wang GL.;Shao H.;Hu AM. .Crystallization behavior of Li+-doped SiO2-TiO2 films prepared by sol-gel dip coating[J].Journal of Crystal Growth,2004(1/3):297-301. |
| [9] | Sprecher A F;Mannan S L;Canrad H .[J].Acta Metallurgica,1986,34:1145. |
| [10] | Uhlmann DR;Suratwala T;Davidson K;Boulton JM;Teowee G .Sol-gel derived coatings on glass[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1997(0):113-122. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%