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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
121

The brittle to ductile transition in silicon

Samuels, J. January 1987 (has links)
No description available.
122

An investigation of the effects of platinum doping in silicon P-N junctions

Savage, S. M. January 1984 (has links)
No description available.
123

Optiese eienskappe van dun lagies amorfe silikon op kristallyne silikon

13 October 2015 (has links)
M.Sc. (Physics) / Please refer to full text to view abstract
124

A study on gap states in evaporated amorphous silicon by current injection method.

January 1983 (has links)
by Yu Chung Keung. / Chinese title: / Bibliography: leaves 158-164 / Thesis (M.Phil.) -- Chinese University of Hong Kong, 1983
125

The properties of spin-on oxide in a mos system.

January 1975 (has links)
Thesis (M.Phil.)--Chinese University of Hong Kong. / Bibliography: leaves 161.
126

Some aspects on dielectric breakdown in metal-silicon dioxide-silicon capacitors.

January 1974 (has links)
Lai Kam Kwong. / Thesis (M.Sc.)--Chinese University of Hong Kong. / Bibliography: leaves 86-89.
127

crystallization behavior of undercooled Pd82Si18 spinodal liquids. / 已發生液態調幅分離的過冷「鈀八十二硅十八」合金熔融體的結晶行為 / The crystallization behavior of undercooled Pd82Si18 spinodal liquids. / Yi fa sheng ye tai diao fu fen li de guo leng "ba ba shi er gui shi ba" he jin rong rong ti de jie jing xing wei

January 2003 (has links)
by Yip Yeuk Lan = 已發生液態調幅分離的過冷「鈀八十二硅十八」合金熔融體的結晶行為 / 葉若蘭. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (leaves 51-52). / Text in English; abstracts in English and Chinese. / by Yip Yeuk Lan = Yi fa sheng ye tai diao fu fen li de guo leng "ba ba shi er gui shi ba" he jin rong rong ti de jie jing xing wei / Ye Ruolan. / Acknowledgments --- p.ii / Abstract --- p.iii / 摘要 --- p.iv / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Introduction / Chapter 1.2 --- Properties of Nanocrystalline Materials / Chapter 1.3 --- Fabrication of Nanocrystalline Materials / Chapter 1.4 --- Fabrication of Nanocrystalline Material by Spinodal Decomposition / Chapter 1.5 --- Aim of the Thesis / References / Figures / Chapter Chapter 2 --- Experimental --- p.28 / Chapter 2.1 --- Introduction / Chapter 2.2 --- Preparation of Fused Silica Tubes / Chapter 2.3 --- Sample Preparation / Chapter 2.4 --- Sample Preparation for Microstructure Analysis / Chapter 2.5 --- Microstructure Characterization by TEM / Chapter 2.6 --- Annealing a TEM sample / References / Figures / Chapter Chapter 3 --- Results and Discussions --- p.44 / Results / Discussions / References / Figures
128

Synthesis and characterization of Si nanowires and one-dimensional metal-Si heterojunctions.

January 2005 (has links)
Jiao Yang. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references (leaves 85-87). / Abstracts in English and Chinese. / Abstract --- p.i / 摘要 --- p.ii / Acknowledgement --- p.iii / Table of Content --- p.iv / List of Figures --- p.ix / List of Tables --- p.xiv / Chapter Chapter 1 --- Introduction --- p.1 / Chapter Chapter 2 --- Background of the Pseudo One-dimensional Si Crystal Growth --- p.5 / Chapter 2.1 --- Vapor-liquid-solid (VLS) Mechanism --- p.5 / Chapter 2.2 --- Oxide-assisted-growth (OAG) Mechanism --- p.8 / Chapter 2.3 --- Solid-liquid-solid Mechanism --- p.10 / Chapter Chapter 3 --- Instrumentation --- p.12 / Chapter 3.1 --- Deposition Apparatus --- p.12 / Chapter 3.2 --- Scanning Electron Microscope (SEM) --- p.14 / Chapter 3.2.1 --- Principle of SEM --- p.14 / Chapter 3.2.2 --- Electron-specimen Interactions in SEM --- p.14 / Chapter 3.2.3 --- Imaging by Secondary Electron --- p.15 / Chapter 3.2.4 --- Elemental Analysis by Energy Dispersive X-ray --- p.16 / Chapter 3.3 --- Transmission Electron Microscope (TEM) --- p.18 / Chapter 3.3.1 --- Principle of the TEM --- p.18 / Chapter 3.3.2 --- Electron Specimen Interaction in TEM --- p.18 / Chapter 3.3.3 --- Electron Diffraction --- p.19 / Chapter 3.3.4 --- Contrast --- p.20 / Chapter 3.3.5 --- X-ray Microanalysis --- p.22 / Chapter 3.3.6 --- Energy-loss Spectrum and Element Distribution Image (elemental mapping) --- p.22 / Chapter 3.4 --- Scanning TEM (STEM) --- p.23 / Chapter Chapter 4 --- Synthesis of SiNWs Using Si Wafer and H2 --- p.31 / Chapter 4.1 --- Experiment --- p.31 / Chapter 4.2 --- Morphologies and Microstructures of the As-synthesized Nanowires --- p.32 / Chapter 4.2.1 --- Morphologies and Microstructures of the Nanowires Synthesized Using SiO Powder as the Starting Material (control experiment) --- p.32 / Chapter 4.2.2 --- Morphologies and Microstructures of the Nanowires Synthesized Using Smashed Si Wafers as the Source Material --- p.34 / Chapter 4.3 --- Discussions --- p.36 / Chapter 4.3.1 --- Growth Mechanism of the Modified SiNW Synthesis Method (use smashed Si wafer) --- p.36 / Chapter 4.3.1.1 --- Comparison with the OAG --- p.36 / Chapter 4.3.1.2 --- Yield Dependence on the Surface Area of the Si Wafer --- p.37 / Chapter 4.3.1.3 --- The Importance of H2 --- p.37 / Chapter 4.3.2 --- Advantages of the Modified Method --- p.38 / Chapter 4.3.2.1 --- Stable and Low Supersaturation Level (in comparison with the conventional OAG method using SiO powder) --- p.38 / Chapter 4.3.2.2 --- A Possible Method to Achieve SiNW Doping --- p.39 / Chapter Chapter 5 --- One-dimensional Au-Si Heterojunctions ´ؤ Microstructure and Phase Evolution under Electron Beam Irradiation --- p.48 / Chapter 5.1 --- Experiment --- p.48 / Chapter 5.2 --- Microstructure Analysis of the As-synthesized One-dimensional Au-Si Heterojunctions --- p.49 / Chapter 5.3 --- The Au Flow and Phase Evolution of the Au-Si Heteroj unctions under the Electron Beam Irradiation --- p.51 / Chapter 5.3.1 --- The Phenomenon --- p.51 / Chapter 5.3.2 --- The Mechanisms --- p.52 / Chapter 5.4 --- Conclusions --- p.55 / Chapter Chapter 6 --- A General Route to Fabricate One-dimensional Metal-Si Heteroj unctions --- p.65 / Chapter 6.1 --- Experiment --- p.65 / Chapter 6.2 --- Common Morphology Descriptions (SEM) --- p.66 / Chapter 6.3 --- 1D Au-Si Heterojunctions --- p.66 / Chapter 6.3.1 --- General Morphologies --- p.66 / Chapter 6.3.2 --- Effect of the Au Film Thickness on the Yield and Diameter of the Nanowire Products --- p.68 / Chapter 6.4 --- 1D Cu-Si Heterojunctions --- p.68 / Chapter 6.5 --- 1D Au-SiO2 Heterojunctions --- p.69 / Chapter 6.6 --- 1D Zn-SiO2 Heterojunctions --- p.70 / Chapter 6.7 --- Result of the Control Experiments --- p.70 / Chapter 6.8 --- Discussions --- p.70 / Chapter 6.8.1 --- General Mechanism of the 1D Si-metal Heterojunction Formation --- p.70 / Chapter 6.8.2 --- Source of the Si (vapor source and supersaturation control) --- p.71 / Chapter 6.8.3 --- Source of Metal --- p.72 / Chapter 6.8.4 --- Effect of the Reductive Atmosphere --- p.73 / Chapter Chapter 7 --- Conclusions --- p.83 / Reference --- p.85
129

Phase separation and crystallization in undercooled Pd-Si melts.

January 1996 (has links)
Lee Ka-lun. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1996. / Includes bibliographical references. / Acknowledgments --- p.ii / Abstract --- p.iii / Table of Contents --- p.v / Chapter Chapter 1: --- Introduction --- p.1 / Chapter 1.1 --- Phase Separation in Glass-Forming Alloys --- p.2 / Chapter 1.1.1 --- Metallic Glass --- p.2 / Chapter 1.1.2 --- Phase Separation in Metallic Glasses --- p.3 / Chapter 1.1.3 --- Phase Separation in the Undercooled Melts of Glass-Forming Alloys --- p.4 / Chapter 1.2 --- Theory of Phase Separation --- p.5 / Chapter 1.2.1 --- Thermodynamics of Phase Separation --- p.5 / Chapter 1.2.2 --- Phase Separation by Nucleation and Growth --- p.7 / Chapter 1.2.3 --- Cahn's Theory of Spinodal Decomposition --- p.8 / Chapter 1.3 --- Experimental Method to Achieve High Undercooling --- p.11 / References --- p.14 / Figures --- p.15 / Chapter Chapter 2: --- Phase Separation in Undercooled Molten Pd80Si20 --- p.23 / Abstract --- p.24 / Introduction --- p.25 / Experimental --- p.29 / Results --- p.30 / Discussions --- p.36 / References --- p.45 / Figures --- p.47 / Chapter Chapter 3: --- Metastable Liquid Phase Separation in Undercooled Molten Pd40.5Ni40.5P19 --- p.60 / Abstract --- p.61 / Introduction --- p.62 / Experimental --- p.62 / Results and Discussions --- p.63 / References --- p.68 / Figures --- p.69 / Chapter Chapter 4: --- Crystallization of Spinodal Decomposed Melts of Pd80Si20 --- p.74 / Introduction --- p.75 / Experimental --- p.76 / Results --- p.77 / Discussions --- p.80 / References --- p.84 / Figures --- p.85
130

Photoluminescence study of porous silicon

Zheng, Wan Hua 01 January 1998 (has links)
No description available.

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