采用溶胶-凝胶法在玻璃载波片及ITO导电玻璃片上制备出负载型纳米TiO2薄膜,并用原子力显微镜(AFM)对不同条件下制备的TiO2的表面形貌进行了表征.结果表明,TiO2薄膜能较好地负载在玻片表面,并且TiO2薄膜的表面形貌与前驱物的配比浓度、基片、热处理温度等都有密切的关系.随浓度和镀膜层数的增大,薄膜中TiO2纳米微晶的颗粒尺寸逐渐增大,从细小均匀粒子膜变为较大不规则的板块结构.在ITO薄膜面形成的TiO2薄膜具有较小的颗粒和均匀的分布.
参考文献
| [1] | Fujishima A;Honda A .Electrochemical photolysis of water at a semiconductor electrode[J].Nature,1972,238:37. |
| [2] | Eremenko A.;Rusina O.;Linnik O.;Eremenko TB.;Spanhel L. Rechthaler K.;Smirnova N. .Photophysical properties of organic fluorescent probes on nanosized TIO2/SIO2 systems prepared by the sol-gel method[J].Journal of Molecular Structure,2000(0):1-7. |
| [3] | Zheng Maoping;Gu Mingyuan et al.Effects of PVP on structure of TiO2 prepared by the sol-gel process[J].Materials Science and Engineering,2001,B87:197. |
| [4] | Nobuaki Negishi;Koji Takeuchi .Preparation of photocatalytic TiO{sub}2 transparent thin film by thermal decomposition of Ti-alkoxide with α-terpineol as a solvent[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2001(2):249-253. |
| [5] | Vorotilov K A;Orlova E V;Petrovsky V I .Sol-gel TiO2 films on silicon substrates[J].Thin Solid Films,1992,207:180. |
| [6] | Samuneva B;Kozhukharov V;Trapalis C H et al.Sol-gel processing of titanium-containing thin coatings, Part I: preparation and structure[J].Materials Science,1993,28:2353. |
| [7] | 普尔克尔H K;仲永安;谢于深;吴予似.玻璃镀膜[M].北京:科学出版社,1988 |
| [8] | Yoko T;Kamiya K;Sakka S .[J].Journal of the Ceramic Society of Japan,1987,95:150. |
| [9] | Vinodgopal K;Kamat P V .[J].Environmental Science and Technology,1995,29:841. |
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