| 摘要 | 第1-7页 |
| ABSTRACT | 第7-9页 |
| ACKNOWLEDGEMENTS | 第9-15页 |
| Chapter 1 Introduction | 第15-29页 |
| ·Titanium dioxide | 第16-26页 |
| ·The potential application in dye-sensitized solar cells | 第16-23页 |
| ·The structure and operating principles of the dye-sensitized nanocrystalline solar cells | 第17-19页 |
| ·Several important basic concepts about dye-sensitized solar cells | 第19-21页 |
| ·TiO_2 nanomaterials in dye-sensitized solar cells | 第21-23页 |
| ·The potential application in photocalysis | 第23-26页 |
| ·The principle of photocatalysis | 第23-24页 |
| ·Titania photocatalyst | 第24-25页 |
| ·Small size effect of nanophotocatalyst | 第25页 |
| ·TiO_2 nanomaterials in photocatalysis | 第25-26页 |
| ·Synthetic methods for mesoporous TiO_2 thin films | 第26-28页 |
| ·The Liquid Crystal Template Mechanism | 第27-28页 |
| ·Objective of this research | 第28-29页 |
| Chapter 2 Experimental | 第29-34页 |
| ·Materials | 第29页 |
| ·Synthesis processing of ordered mesoporous TiO_2 thin films | 第29-32页 |
| ·The preparation of TiO_2 sol | 第29-30页 |
| ·Dip-coating | 第30-32页 |
| ·Annealing | 第32页 |
| ·Thin films characterization | 第32-34页 |
| ·X-ray diffraction (XRD) | 第32页 |
| ·Scanning electron microscopy (SEM) | 第32-33页 |
| ·Raman spectroscopy | 第33页 |
| ·Photoluminescence spectroscopy | 第33-34页 |
| Chapter 3 Structural, chemical and photoluminescence properties of annealed ordered mesoporous TiO_2 thin films | 第34-62页 |
| ·Growth of ordered mesoporous TiO_2 by dip-coating | 第35页 |
| ·Results and discussion | 第35-62页 |
| ·X-Ray diffraction (XRD) | 第35-41页 |
| ·Small-angle X-Ray diffraction (SAXRD) | 第35-36页 |
| ·Wide-angle X-Ray diffraction (WAXRD) patterns of TiO_2 powders annealed at different temperature | 第36-39页 |
| ·Wide-angle X-Ray diffraction (WAXRD) patterns of ordered mesoporous TiO_2 thin films annealed in different atmosphere | 第39-41页 |
| ·Scanning electron microscopy (SEM) | 第41-47页 |
| ·The thickness of ordered mesoporous TiO_2 thin films synthesized | 第41页 |
| ·Effects of annealed temperature on the surface morphology and structure of ordered mesoporous TiO_2 thin films | 第41-45页 |
| ·Effects of annealed atmosphere on the surface and structure of ordered mesoporous TiO_2 thin films | 第45-47页 |
| ·Raman spectroscopy | 第47-53页 |
| ·Raman spectra characterization phase and structure of ordered mesoporous TiO_2 thin films | 第48-49页 |
| ·Effects of annealed temperature on phase and structure of TiO_2 thin films | 第49-51页 |
| ·Effects of annealed atmosphere on the phase and structure of ordered mesoporous TiO_2 thin films | 第51-53页 |
| ·Photoluminescence properties | 第53-62页 |
| ·The mechanism of photoluminescence | 第53-54页 |
| ·Effects of annealing temperature on photoluminescence of ordered mesoporous TiO_2 thin films | 第54-57页 |
| ·Effects of annealing atmosphere on photoluminescence of ordered mesoporous TiO_2 thin films | 第57-62页 |
| CHAPTER 4 Conclusion | 第62-64页 |
| References | 第64-69页 |
