Ding, Zhimin = 遺態二氧化鈦的製備和表徵及其在光催化中的性能分析 / 丁志敏. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references. / Abstracts in English and Chinese. / Ding, Zhimin = Yi tai er yang hua tai de zhi bei he biao zheng ji qi zai guang cui hua zhong de xing neng fen xi / Ding Zhimin. / ABSTRACT --- p.i / 摘要 --- p.iii / Acknowledgement --- p.v / Table of Contents --- p.vi / List of Figures --- p.ix / List of Tables --- p.xiii / Chapter Chpater 1 --- Introduction --- p.1 / Chapter 1.1 --- Titanium dioxide --- p.1 / Chapter 1.1.1 --- Lattice structure --- p.2 / Chapter 1.1.2 --- Phase transition --- p.3 / Chapter 1.1.3 --- Energy band structure --- p.4 / Chapter 1.1.3.1 --- Band structure of titanium dioxide --- p.4 / Chapter 1.1.3.2 --- Quantum size effect --- p.6 / Chapter 1.1.4 --- Principle of photocatalysis --- p.8 / Chapter 1.1.5 --- Improvement of the TiO2 photocatalyst --- p.10 / Chapter 1.1.5.1 --- Noble metal deposition --- p.10 / Chapter 1.1.5.2 --- Coiq)led semiconductor --- p.11 / Chapter 1.1.5.3 --- Ion doping --- p.12 / Chapter 1.2 --- Biomorphic materials --- p.13 / Chapter 1.3 --- Cotton template --- p.14 / Chapter 1.3.1 --- Composition of cotton --- p.14 / Chapter 1.3.2 --- Cotton structure --- p.15 / Chapter 1.4 --- Methyl orange --- p.16 / Chapter 1.5 --- Objectives and thesis layout --- p.18 / References --- p.19 / Chapter Chapter 2 --- Methodology and Instrumentation --- p.27 / Chapter 2.1 --- Sample preparation --- p.27 / Chapter 2.1.1 --- Template and precursors --- p.27 / Chapter 2.1.2 --- Synthesis of the Ti02-TTIP samples --- p.28 / Chapter 2.1.2.1 --- Methodology --- p.28 / Chapter 2.1.2.2 --- Fabrication procedures --- p.31 / Chapter 2.1.3 --- Synthesis of the TiO2-TALH samples --- p.32 / Chapter 2.1.3.1 --- Methodology --- p.32 / Chapter 2.1.3.2 --- Fabrication procedures --- p.33 / Chapter 2.2 --- Characterization --- p.33 / Chapter 2.2.1 --- Scanning electron microscope (SEM) --- p.33 / Chapter 2.2.2 --- Transmission electron microscope (TEM) --- p.34 / Chapter 2.2.3 --- Raman spectroscopy (RS) --- p.34 / Chapter 2.2.4 --- X-ray diffractometry (XRD) --- p.34 / Chapter 2.2.5 --- Thermo gravimetric analysis (TGA) --- p.35 / Chapter 2.2.6 --- Differential thermal analysis (DTA) --- p.36 / Chapter 2.2.7 --- Ultraviolet-visible spectroscopy (UV-vis) --- p.36 / Chapter 2.3 --- Photocatalytic performance --- p.37 / Chapter 2.3.1 --- Lambert-Beer's law --- p.37 / Chapter 2.3.2 --- "Verification of Beer,s Law" --- p.38 / Chapter 2.3.3 --- Photocatalytic evaluation procedures --- p.39 / Chapter 2.3.3.1 --- Glass beaker --- p.39 / Chapter 2.3.3.2 --- Quartz vessel --- p.40 / References --- p.41 / Chapter Chapter 3 --- Results of Characterizations --- p.43 / Chapter 3.1 --- Characterization of Ti02-TTIP --- p.43 / Chapter 3.1.1 --- Effect of calcination temperature on the samples --- p.43 / Chapter 3.1.1.1 --- DTA and TGA results --- p.43 / Chapter 3.1.1.1.1 --- Pure cotton --- p.43 / Chapter 3.1.1.1.2 --- Sol-infiltrated cotton --- p.45 / Chapter 3.1.1.2 --- XRD results --- p.47 / Chapter 3.1.1.3 --- Raman spectra results --- p.51 / Chapter 3.1.1.4 --- SEM results --- p.54 / Chapter 3.1.2.5 --- TEM results --- p.58 / Chapter 3.1.1.6 --- UV-visible absorption spectra --- p.60 / Chapter 3.1.2 --- Effect of calcination duration on the properties of samples --- p.61 / Chapter 3.1.2.1 --- XRD results --- p.62 / Chapter 3.1.2.2 --- Raman spectra results --- p.65 / Chapter 3.2 --- Characterization ofTiO2 -TALH --- p.67 / Chapter 3.2.1 --- DTA and TGA results --- p.67 / Chapter 3.2.2 --- XRD results --- p.69 / Chapter 3.2.3 --- Raman spectra results --- p.72 / Chapter 3.2.4 --- SEM results --- p.73 / Chapter 3.2.5 --- TFM rpcnltc --- p.76 / Chapter 3.2.6 --- UV-visible absorption spectra --- p.78 / References --- p.79 / Chapter Chapter 4 --- Photocatalytic Performance --- p.81 / Chapter 4.1 --- Verification of Beer's Law --- p.81 / Chapter 4.2 --- Photocatalytic results --- p.82 / Chapter 4.2.1 --- MO solution contained by glass beaker --- p.83 / Chapter 4.2.2 --- MO solution contained by quartz vessel --- p.86 / Chapter 4.2.3 --- Photocatalytic performance of TiO2-TALH sample prepared at 600°C --- p.90 / Chapter 4.3 --- Discussions --- p.92 / References --- p.94 / Chapter Chapter 5 --- Conclusions and Future Works --- p.95 / Chapter 5.1 --- Conclusions --- p.95 / Chapter 5.2 --- Future works --- p.98 / References --- p.99
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327347 |
| Date | January 2011 |
| Contributors | Ding, Zhimin., Chinese University of Hong Kong Graduate School. Division of Physics. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiii, 100 leaves : ill. (some col.) ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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