Return to search

Growth and characterization of ZnO-based low dimensional nanostructures. / 氧化鋅基低維納米結構之生長與分析 / Growth and characterization of ZnO-based low dimensional nanostructures. / Yang hua xin ji di wei na mi jie gou zhi sheng zhang yu fen xi

Kwong Kwan Wai = 氧化鋅基低維納米結構之生長與分析 / 鄺筠慧. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 75-79). / Text in English; abstracts in English and Chinese. / Kwong Kwan Wai = Yang hua xin ji di wei na mi jie gou zhi sheng zhang yu fen xi / Guang Yunhui. / Acknowledgement --- p.i / Abstract --- p.ii / 摘要 --- p.iii / Table of Contents --- p.iv / List of Figures --- p.vii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter Chapter 2 --- Background --- p.3 / Chapter Chapter 3 --- Instrumentation --- p.6 / Chapter 3.1 --- Tube furnace system --- p.6 / Chapter 3.2 --- X-ray Diffraction (XRD) --- p.8 / Chapter 3.3 --- Scanning Electron Microscopy (SEM) --- p.9 / Chapter 3.4 --- Transmission Electron Microscopy (TEM) --- p.12 / Chapter 3.4.1 --- General Review --- p.12 / Chapter 3.4.2 --- Low-magnification imaging --- p.14 / Chapter 3.4.3 --- Transmission electron diffraction (TED) --- p.14 / Chapter 3.4.4 --- High-resolution electron microscopy (HREM) --- p.15 / Chapter 3.4.5 --- Experimental --- p.15 / Chapter Chapter 4 --- Oxygen partial pressure effect on the morphology of ZnO nanostructures --- p.17 / Chapter 4.1 --- Introduction --- p.17 / Chapter 4.2 --- Experimental --- p.17 / Chapter 4.3 --- Results --- p.19 / Chapter 4.3.1 --- SEM study for general morphology --- p.21 / Chapter 4.3.2 --- TEM study for detailed microstructures of the tetrapods and the nanocombs --- p.28 / Chapter 4.3.2.1 --- Tetrapods --- p.28 / Chapter 4.3.2.2 --- Nanocombs --- p.29 / Chapter 4.4 --- Discussions --- p.34 / Chapter 4.4.1 --- Thermal reduction and oxidation to form ZnO --- p.34 / Chapter 4.4.2 --- Vapor-Solid (VS) growth mechanism of low-dimensional nanostructures --- p.34 / Chapter 4.4.3 --- The oxygen partial pressure effect on the morphology of the ZnO nanostructures --- p.35 / Chapter 4.4.4 --- Transition from tetrapod to nanocomb --- p.36 / Chapter 4.4.5 --- Decreasing size effect --- p.39 / Chapter Chapter 5 --- Self-assembly of periodical ZnO/C multilayers on Zn nanowire --- p.40 / Chapter 5.1 --- Introduction --- p.40 / Chapter 5.2 --- Experimental --- p.42 / Chapter 5.3 --- Results and Discussion --- p.46 / Chapter 5.3.1 --- Freshly synthesized Zn nanowires --- p.46 / Chapter 5.3.2 --- Introducing carbon into the Zn nanowires一Solid phase diffusion --- p.50 / Chapter 5.3.3 --- Introducing carbon into the Zn nanowires一Gas phase reaction --- p.52 / Chapter 5.3.3.1 --- Diffusion of the gas molecules through the ZnO sheath to the Zn/ZnO interface --- p.60 / Chapter 5.3.3.2 --- Chemical reaction(s) --- p.60 / Chapter 5.3.3.3 --- Phase separation of ZnO and C --- p.61 / Chapter 5.3.3.4 --- Self-organized multilayers --- p.62 / Chapter 5.3.3.5 --- Factors affecting SAM formation --- p.64 / Chapter 5.3.3.5.1 --- Crystallinity of original oxide sheath (series A) --- p.64 / Chapter 5.3.3.5.2 --- Temperature (series B) --- p.66 / Chapter 5.3.3.5.3 --- Gas molecules (series C) --- p.69 / Chapter Chapter 6 --- Conclusions --- p.72 / Appendix --- p.74 / References --- p.75

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324648
Date January 2004
ContributorsKwong, Kwan Wai., Chinese University of Hong Kong Graduate School. Division of Materials Science and Engineering.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, ix, 79 leaves : ill. ; 30 cm.
RightsUse 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/)

Page generated in 0.0021 seconds