采用溶胶-凝胶技术,以钛酸丁脂、V2O5粉末为原材料制备了纳米结构的TiO2-V2O5复合薄膜.使用XRD、FTIR、AFM、UV-VIS-NIR分光光度计等方法研究了复合薄膜的特性.实验结果表明:复合薄膜具有纳米孔洞结构;随V2O5含量的增加,TiO2晶相由锐钛矿向金红石的转变率大大提高,从500℃时纯TiO2的0.42%增加到含30%V2O5时的80.5%;复合薄膜在紫外区域的吸收显著增强,吸收边缘发生了红移.
参考文献
| [1] | Shen J;Yang T H;Zhang Q Y;Wang,J ,Zhang,Q Y J .[J].Solid-State Science and Technology,2003,26:1029-1032. |
| [2] | Negishi N;Takeuchi K;Ibusuki T .[J].Journal of Sol-Gel Science and Technology,1998,13:691-694. |
| [3] | Bae DS.;Choi SH.;Han KS. .Preparation and thermal stability of doped TiO2 composite membranes by the sol-gel process[J].Solid state ionics,1998(3/4):239-245. |
| [4] | Ilagfeldt A;Vlachopoulos N;Gilbert S .[J].SPIE,1994,2255:297-304. |
| [5] | Cinnsealach R;Boschloo G;Rao S N;Fitzmaurice D .[J].Solar Energy Materials and Solar Cells,1999,57:107-125. |
| [6] | Babelon P;Dequiedt A S;Mostefa Sba H;Bourgeois,S ,Sibillot,P ,Sacilotti M .[J].Thin Solid Films,1998,322:63-67. |
| [7] | Li Y X;Hagen J;Schaffrath W;Otschik,P ,Haarer,D .[J].Solar Energy Materials and Solar Cells,1999,56:167-174. |
| [8] | Taga Y J .[J].Journal of NON-CRYSTALLINE SOLIDS,1997,218:335-341. |
| [9] | 冯庆,刘高斌,王万录.TiO2的光催化机理及在制冷设备中的消毒、杀菌作用[J].重庆大学学报(自然科学版),2002(08):58-60,69. |
| [10] | 孙奉玉;吴鸣;李文钊;李永新,顾婉贞,王复东 .[J].催化学报,1998,19:229-233. |
| [11] | Fang J H;Lu X M;Zang X F;Fu,D G ,Lu,Z H .[J].Supramolecular Science,1998,5:709-711. |
| [12] | Liu D;Kamat P V .[J].Journal of Electroanalytical Chemistry,1993,347:451-456. |
| [13] | Li X XZ;Li F B;Yang CL;Ge W K .[J].Journal of Photochemistry and Photobiology A:Chemistry,2001,141:209-217. |
| [14] | Jeon MS.;Joo H.;Lee TK.;Lee H.;Yoon WS. .Preparation and characterization of a nano-sized Mo/Ti mixed photocatalyst[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2000(2/3):209-216. |
| [15] | 吴广明,吴永刚,倪星元,周箴,张慧琴,吴翔,陈炎.锂离子注入对V2O5薄膜光吸收的影响[J].光学学报,1999(05):640-646. |
| [16] | Burkardt A;Weisweiler W;van den Tillaart J A A;SohaferSindlinger A Lox E XL.[J].Topics in Catalysis,2001(1-4):369-375. |
| [17] | Minett M G;Owen J R .[J].Journal of Power Sources,1990,32:81. |
| [18] | Zang Q Y;Wu G M;Zhou B .[J].Journal of Materials Science and Technology,2001,17(04):1-4. |
| [19] | Bregani F;Casale C;Depero L E;Natali-sora,I ,D Robba,D ,Sangaletti,L ,Toledo G P .[J].Sensors and Actuators B-Chemical,1996(31):25-28. |
| [20] | Zhao G L;Kozuka H;Lin H;Yoko T .[J].Thin Solid Films,1999,339:123-128. |
| [21] | Depero L E .[J].Journal of Solid State Chemistry,1994,247:111. |
| [22] | Yu X F;Wu N Z;Xie Y C .[J].Journal of Materials Science Letters,2001,20:319-321. |
| [23] | Burgos M;Langlet M .[J].Journal of Sol-Gel Science and Technology,1999,16:267-276. |
| [24] | Burgos M;Langlet M .[J].Thin Solid Films,1999,349:19-23. |
| [25] | Ivanova T.;Harizanova A.;Surtchev M.;Nenova Z. .Investigation of sol-gel derived thin films of titanium dioxide doped with vanadium oxide[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2003(4):591-598. |
| [26] | 吴广明,吴永刚,倪星元,周箴,吴翔,王珏,陈炎.锂离子注入对V2O5薄膜红外振动特性影响[J].材料研究学报,2000(02):210-214. |
| [27] | Shimizu Y;Nagase K;Miura N .[J].Japanese Journal of Applied Physics,1990,29(09):1708-1711. |
| [28] | Umebayashi T.;Yamaki T.;Itoh H.;Asai K. .Analysis of electronic structures of 3d transition metal-doped TiO2 based on band calculations[J].The journal of physics and chemistry of solids,2002(10):1909-1920. |
| [29] | Zhao GL.;Han GR.;Takahashi M.;Yoko T. .Photoelectrochemical properties of sol-gel-derived Ti1-xVxO2 solid solution film photoelectrodes[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2002(1/2):14-20. |
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