Hung Ngar Chun = 氧化鋅納米棒的生長和表徵 / 洪雅真. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / Hung Ngar Chun = Yang hua xin na mi bang de sheng zhang he biao zheng / Hong Yazhen. / Acknowledgements --- p.i / Abstract --- p.ii / 摘要 --- p.iii / List of Tables --- p.iv / List of Figures --- p.v / Table of contents --- p.vii / Chapter Chapter 1 --- Introduction / Chapter 1.1. --- Objectives --- p.1-1 / Chapter 1.2. --- Background --- p.1-1 / Chapter 1.2.1. --- Nanomaterials --- p.1-1 / Chapter 1.2.1.1. --- From three-dimensional to one-dimensional --- p.1-1 / Chapter 1.2.1.2. --- One-dimensional nanomaterials --- p.1-2 / Chapter 1.2.2. --- Characteristics and potential applications --- p.1-2 / Chapter 1.2.3. --- Growth mechanisms --- p.1-4 / Chapter 1.2.3.1. --- The VLS growth --- p.1-4 / Chapter 1.2.3.2. --- The VS growth --- p.1-5 / Chapter 1.2.4. --- ZnO --- p.1-6 / Chapter 1.2.4.1. --- Characteristics and potential applications --- p.1-6 / Chapter 1.2.4.2. --- Recent works performed by the others --- p.1-7 / Chapter 1.2.4.2.1. --- Different fabrication systems --- p.1-7 / Chapter 1.2.4.2.2. --- Different morphologies and shapes --- p.1-8 / Chapter 1.3. --- Our work --- p.1-9 / Chapter 1.3.1. --- Advantages of our fabrication method --- p.1-9 / Chapter 1.4. --- Thesis layout --- p.1-9 / References --- p.1-10 / Figures --- p.1-13 / Tables --- p.1-14 / Chapter Chapter 2 --- Methodology and Experiments / Chapter 2.1. --- Introduction --- p.2-1 / Chapter 2.2. --- The setup --- p.2-1 / Chapter 2.2.1. --- Preparation of substrate --- p.2-1 / Chapter 2.2.2. --- Chamber pressure and gas flow rate --- p.2-2 / Chapter 2.2.3. --- Heating profile --- p.2-2 / Chapter 2.3. --- The two important growth parameters --- p.2-3 / Chapter 2.3.1. --- Substrate compositions --- p.2-3 / Chapter 2.3.2. --- Temperature --- p.2-3 / Chapter 2.4. --- Methods of characterizations --- p.2-4 / Chapter 2.4.1. --- Morphology --- p.2-4 / Chapter 2.4.1.1. --- SEM --- p.2-4 / Chapter 2.4.1.2. --- TEM --- p.2-5 / Chapter 2.4.2. --- Phases and Microstructures --- p.2-5 / Chapter 2.4.2.1. --- XRD --- p.2-5 / Chapter 2.4.2.2. --- HRTEM --- p.2-5 / Chapter 2.4.3. --- Cathodoluminescence --- p.2-6 / References --- p.2-7 / Figures --- p.2-8 / Chapter Chapter 3 --- Results / Chapter 3.1. --- Introduction --- p.3-1 / Chapter 3.2. --- General Morphologies --- p.3-1 / Chapter 3.3. --- Microstructural analysis --- p.3-2 / Chapter 3.4. --- Samples sintered using substrate of different composition --- p.3-2 / Chapter 3.5. --- Samples sintered at different temperatures --- p.3-4 / Chapter 3.6. --- The cathodoluminescence of the ZnO nanorods --- p.3-4 / References --- p.3-6 / Figures --- p.3-7 / Chapter Chapter 4 --- Discussions / Chapter 4.1. --- Introduction --- p.4-1 / Chapter 4.2. --- Proposed growth model --- p.4-1 / Chapter 4.2.1. --- Chemical reactions --- p.4-1 / Chapter 4.2.2. --- Justification on the effect of residue oxygen and leakage --- p.4-2 / Chapter 4.2.3. --- Justification on the possibility of VLS growth --- p.4-3 / Chapter 4.2.4. --- Coarsening mechanisms --- p.4-3 / Chapter 4.2.4.1. --- Oswald Ripening --- p.4-4 / Chapter 4.2.4.2. --- Preferential growth direction --- p.4-4 / Chapter 4.3. --- The effects of substrate composition --- p.4-5 / Chapter 4.3.1. --- Roles of Si and Si02 --- p.4-5 / Chapter 4.4. --- The effects of temperature --- p.4-6 / Chapter 4.4.1. --- Range of sintering temperature --- p.4-6 / Chapter 4.4.2. --- Diameter of the rods --- p.4-7 / Chapter 4.4.3. --- Luminescence behavior --- p.4-7 / References --- p.4-10 / Figures --- p.4-11 / Chapter Chapter 5 --- Conclusions and future works
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324838 |
| Date | January 2004 |
| Contributors | Hung, Ngar Chun., 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, 1 v. (various paging) : ill. ; 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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