Study of the properties of Mg-MgB₂ composites.
by Hon Wan Man = 鎂和硼化鎂複合材料的研究 / 韓韻文. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. === Includes bibliographical references. === Text in English; abstracts in English and Chinese. === by Hon Wan Man = Mei he peng hua mei fu he cai liao de yan jiu / Han Yunwen. === Abstract --- p.i ===...
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Magnesium compounds Magnesium diboride Superconducting composites |
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Magnesium compounds Magnesium diboride Superconducting composites Study of the properties of Mg-MgB₂ composites. |
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by Hon Wan Man = 鎂和硼化鎂複合材料的研究 / 韓韻文. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. === Includes bibliographical references. === Text in English; abstracts in English and Chinese. === by Hon Wan Man = Mei he peng hua mei fu he cai liao de yan jiu / Han Yunwen. === Abstract --- p.i === 摘要 --- p.iii === Acknowledgements --- p.v === Table of contents --- p.vi === List of tables --- p.x === List of figures --- p.xi === Chapter Chapter 1 --- Introduction --- p.1-1 === Chapter 1.1. --- Background --- p.1-1 === Chapter 1.1.1. --- Conventional and unconventional superconducting materials --- p.1-1 === Chapter 1.1.2. --- Type I and type II superconductors --- p.1-2 === Chapter 1.1.3. --- Critical Temperature and Magnetic Properties (M-H Loops) --- p.1-4 === Chapter 1.2. --- Magnesium Diboride MgB2 --- p.1-6 === Chapter 1.2.1. --- Introduction --- p.1-6 === Chapter 1.2.2. --- Potential application and recent work of MgB2 --- p.1-6 === Chapter 1.2.2.1. --- Thin films --- p.1-7 === Chapter 1.2.2.2. --- Wires and tapes --- p.1-8 === Chapter 1.2.2.3. --- Powders and single crystal --- p.1-8 === Chapter 1.2.3. --- Factors affecting critical temperature in MgB2 --- p.1-9 === Chapter 1.2.3.1. --- Critical temperature versus lattice constants --- p.1-9 === Chapter 1.2.3.2. --- Critical temperature versus pressure --- p.1-9 === Chapter 1.3. --- Mg-based metal matrix composites (Mg-MMCs) --- p.1-10 === Chapter 1.4. --- Objectives and approaches --- p.1-11 === Chapter 1.5. --- Thesis layout --- p.1-12 === Chapter 1.6. --- References --- p.1-13 === Figures --- p.1-16 === Tables --- p.1-20 === Chapter Chapter 2 --- Methodology and instrumentation --- p.2-1 === Chapter 2.1. --- Introduction --- p.2-1 === Chapter 2.2. --- Experimental procedures --- p.2-1 === Chapter 2.3. --- Samples fabrication --- p.2-2 === Chapter 2.3.1. --- Powder metallurgy method (P/M) --- p.2-2 === Chapter 2.3.2. --- Argon atmosphere tube furnace heat treatment --- p.2-3 === Chapter 2.4. --- Characterization --- p.2-3 === Chapter 2.4.1. --- Differential thermal analyzer (DTA) --- p.2-3 === Chapter 2.4.2. --- X-ray powder diffractometry (XRD) --- p.2-4 === Chapter 2.4.3. --- Hot mounting and polishing --- p.2-4 === Chapter 2.4.4. --- Scanning electron microscopy (SEM) --- p.2-5 === Chapter 2.4.5. --- Transmission electron microscopy (TEM) --- p.2-5 === Chapter 2.4.6. --- Vibrating sample magnetometer (VSM) --- p.2-6 === Chapter 2.5. --- References --- p.2-8 === Figures --- p.2-9 === Chapter Chapter 3 --- Effects of sintering temperature on Mg-MgB2 composites --- p.3-1 === Chapter 3.1. --- Introduction --- p.3-1 === Chapter 3.2. --- Experimental results --- p.3-1 === Chapter 3.2.1. --- DTA and XRD analyses --- p.3-1 === Chapter 3.2.2. --- Microstructures --- p.3-2 === Chapter 3.2.2.1. --- Green sample --- p.3-2 === Chapter 3.2.2.2. --- Sample sintered at 550°C --- p.3-3 === Chapter 3.2.2.3. --- Sample sintered at 600°C --- p.3-4 === Chapter 3.2.2.4. --- Sample sintered at 700°C --- p.3-4 === Chapter 3.2.2.5. --- Hexagonal platelets --- p.3-5 === Chapter 3.2.3. --- Superconducting behaviors --- p.3-5 === Chapter 3.2.3.1. --- Critical temperature (Tc) comparison --- p.3-5 === Chapter 3.2.3.2. --- Magnetization loops (M-H loops) --- p.3-6 === Chapter 3.3. --- Discussions --- p.3-7 === Chapter 3.4. --- Conclusions --- p.3-9 === Chapter 3.5. --- References --- p.3-10 === Figures --- p.3-11 === Tables --- p.3-20 === Chapter Chapter 4 --- Effects of composition on Mg-MgB2 composites --- p.4-1 === Chapter 4.1. --- Introduction --- p.4-1 === Chapter 4.2. --- Experimental results --- p.4-1 === Chapter 4.2.1. --- XRD results --- p.4-1 === Chapter 4.2.2. --- Microstructures --- p.4-2 === Chapter 4.2.2.1 --- Mg-0 wt % B (Pure Mg) sintered at 650。C --- p.4-2 === Chapter 4.2.2.2 --- Mg-47 wt % B sintered at 650°C --- p.4-2 === Chapter 4.2.2.3 --- Amount of B in Mg sample --- p.4-3 === Chapter 4.2.2.3.1. --- Overview of Mg-5 to 40 wt % B --- p.4-3 === Chapter 4.2.2.3.2. --- MgB2 phase in different composition (Mg-5 to 47 wt %B) --- p.4-4 === Chapter 4.2.2.3.3. --- MgO phase in different composition (Mg-0 to 30 wt % B) --- p.4-4 === Chapter 4.2.3. --- VSM results (Critical temperature Tc comparison) --- p.4-5 === Chapter 4.3. --- Discussions --- p.4-6 === Chapter 4.4. --- Conclusions --- p.4-8 === Chapter 4.5. --- References --- p.4-10 === Figures --- p.4-11 === Table --- p.4-18 === Chapter Chapter 5 --- Growth Mechanisms --- p.5-1 === Chapter 5.1. --- Introduction --- p.5-1 === Chapter 5.2. --- Brief summary of SEM result --- p.5-1 === Chapter 5.3. --- Growth Mechanism of MgB2 --- p.5-2 === Chapter 5.4. --- Comparison of MgB2 grain size by XRD result --- p.5-7 === Chapter 5.5. --- Stoichiometric Ratio of MgB2 in different temperature --- p.5-7 === Chapter 5.6. --- Growth of the MgB2 platelets --- p.5-8 === Chapter 5.7. --- Conclusions --- p.5-10 === Chapter 5.8. --- References --- p.5-11 === Figures --- p.5-12 === Table --- p.5-15 === Chapter Chapter 6 --- Conclusions and Future Works --- p.6-1 === Chapter 6.1. --- Conclusions --- p.6-1 === Chapter 6.2. --- Future works --- p.6-2 === Chapter 6.3. --- References --- p.6-4 |
author2 |
Hon, Wan Man. |
author_facet |
Hon, Wan Man. |
title |
Study of the properties of Mg-MgB₂ composites. |
title_short |
Study of the properties of Mg-MgB₂ composites. |
title_full |
Study of the properties of Mg-MgB₂ composites. |
title_fullStr |
Study of the properties of Mg-MgB₂ composites. |
title_full_unstemmed |
Study of the properties of Mg-MgB₂ composites. |
title_sort |
study of the properties of mg-mgb₂ composites. |
publishDate |
2006 |
url |
http://library.cuhk.edu.hk/record=b5893004 http://repository.lib.cuhk.edu.hk/en/item/cuhk-325771 |
_version_ |
1719001245998383104 |
spelling |
ndltd-cuhk.edu.hk-oai-cuhk-dr-cuhk_3257712019-03-12T03:34:41Z Study of the properties of Mg-MgB₂ composites. 鎂和硼化鎂複合材料的研究 Study of the properties of Mg-MgB₂ composites. Mei he peng hua mei fu he cai liao de yan jiu Magnesium compounds Magnesium diboride Superconducting composites by Hon Wan Man = 鎂和硼化鎂複合材料的研究 / 韓韻文. Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. Includes bibliographical references. Text in English; abstracts in English and Chinese. by Hon Wan Man = Mei he peng hua mei fu he cai liao de yan jiu / Han Yunwen. Abstract --- p.i 摘要 --- p.iii Acknowledgements --- p.v Table of contents --- p.vi List of tables --- p.x List of figures --- p.xi Chapter Chapter 1 --- Introduction --- p.1-1 Chapter 1.1. --- Background --- p.1-1 Chapter 1.1.1. --- Conventional and unconventional superconducting materials --- p.1-1 Chapter 1.1.2. --- Type I and type II superconductors --- p.1-2 Chapter 1.1.3. --- Critical Temperature and Magnetic Properties (M-H Loops) --- p.1-4 Chapter 1.2. --- Magnesium Diboride MgB2 --- p.1-6 Chapter 1.2.1. --- Introduction --- p.1-6 Chapter 1.2.2. --- Potential application and recent work of MgB2 --- p.1-6 Chapter 1.2.2.1. --- Thin films --- p.1-7 Chapter 1.2.2.2. --- Wires and tapes --- p.1-8 Chapter 1.2.2.3. --- Powders and single crystal --- p.1-8 Chapter 1.2.3. --- Factors affecting critical temperature in MgB2 --- p.1-9 Chapter 1.2.3.1. --- Critical temperature versus lattice constants --- p.1-9 Chapter 1.2.3.2. --- Critical temperature versus pressure --- p.1-9 Chapter 1.3. --- Mg-based metal matrix composites (Mg-MMCs) --- p.1-10 Chapter 1.4. --- Objectives and approaches --- p.1-11 Chapter 1.5. --- Thesis layout --- p.1-12 Chapter 1.6. --- References --- p.1-13 Figures --- p.1-16 Tables --- p.1-20 Chapter Chapter 2 --- Methodology and instrumentation --- p.2-1 Chapter 2.1. --- Introduction --- p.2-1 Chapter 2.2. --- Experimental procedures --- p.2-1 Chapter 2.3. --- Samples fabrication --- p.2-2 Chapter 2.3.1. --- Powder metallurgy method (P/M) --- p.2-2 Chapter 2.3.2. --- Argon atmosphere tube furnace heat treatment --- p.2-3 Chapter 2.4. --- Characterization --- p.2-3 Chapter 2.4.1. --- Differential thermal analyzer (DTA) --- p.2-3 Chapter 2.4.2. --- X-ray powder diffractometry (XRD) --- p.2-4 Chapter 2.4.3. --- Hot mounting and polishing --- p.2-4 Chapter 2.4.4. --- Scanning electron microscopy (SEM) --- p.2-5 Chapter 2.4.5. --- Transmission electron microscopy (TEM) --- p.2-5 Chapter 2.4.6. --- Vibrating sample magnetometer (VSM) --- p.2-6 Chapter 2.5. --- References --- p.2-8 Figures --- p.2-9 Chapter Chapter 3 --- Effects of sintering temperature on Mg-MgB2 composites --- p.3-1 Chapter 3.1. --- Introduction --- p.3-1 Chapter 3.2. --- Experimental results --- p.3-1 Chapter 3.2.1. --- DTA and XRD analyses --- p.3-1 Chapter 3.2.2. --- Microstructures --- p.3-2 Chapter 3.2.2.1. --- Green sample --- p.3-2 Chapter 3.2.2.2. --- Sample sintered at 550°C --- p.3-3 Chapter 3.2.2.3. --- Sample sintered at 600°C --- p.3-4 Chapter 3.2.2.4. --- Sample sintered at 700°C --- p.3-4 Chapter 3.2.2.5. --- Hexagonal platelets --- p.3-5 Chapter 3.2.3. --- Superconducting behaviors --- p.3-5 Chapter 3.2.3.1. --- Critical temperature (Tc) comparison --- p.3-5 Chapter 3.2.3.2. --- Magnetization loops (M-H loops) --- p.3-6 Chapter 3.3. --- Discussions --- p.3-7 Chapter 3.4. --- Conclusions --- p.3-9 Chapter 3.5. --- References --- p.3-10 Figures --- p.3-11 Tables --- p.3-20 Chapter Chapter 4 --- Effects of composition on Mg-MgB2 composites --- p.4-1 Chapter 4.1. --- Introduction --- p.4-1 Chapter 4.2. --- Experimental results --- p.4-1 Chapter 4.2.1. --- XRD results --- p.4-1 Chapter 4.2.2. --- Microstructures --- p.4-2 Chapter 4.2.2.1 --- Mg-0 wt % B (Pure Mg) sintered at 650。C --- p.4-2 Chapter 4.2.2.2 --- Mg-47 wt % B sintered at 650°C --- p.4-2 Chapter 4.2.2.3 --- Amount of B in Mg sample --- p.4-3 Chapter 4.2.2.3.1. --- Overview of Mg-5 to 40 wt % B --- p.4-3 Chapter 4.2.2.3.2. --- MgB2 phase in different composition (Mg-5 to 47 wt %B) --- p.4-4 Chapter 4.2.2.3.3. --- MgO phase in different composition (Mg-0 to 30 wt % B) --- p.4-4 Chapter 4.2.3. --- VSM results (Critical temperature Tc comparison) --- p.4-5 Chapter 4.3. --- Discussions --- p.4-6 Chapter 4.4. --- Conclusions --- p.4-8 Chapter 4.5. --- References --- p.4-10 Figures --- p.4-11 Table --- p.4-18 Chapter Chapter 5 --- Growth Mechanisms --- p.5-1 Chapter 5.1. --- Introduction --- p.5-1 Chapter 5.2. --- Brief summary of SEM result --- p.5-1 Chapter 5.3. --- Growth Mechanism of MgB2 --- p.5-2 Chapter 5.4. --- Comparison of MgB2 grain size by XRD result --- p.5-7 Chapter 5.5. --- Stoichiometric Ratio of MgB2 in different temperature --- p.5-7 Chapter 5.6. --- Growth of the MgB2 platelets --- p.5-8 Chapter 5.7. --- Conclusions --- p.5-10 Chapter 5.8. --- References --- p.5-11 Figures --- p.5-12 Table --- p.5-15 Chapter Chapter 6 --- Conclusions and Future Works --- p.6-1 Chapter 6.1. --- Conclusions --- p.6-1 Chapter 6.2. --- Future works --- p.6-2 Chapter 6.3. --- References --- p.6-4 Hon, Wan Man. Chinese University of Hong Kong Graduate School. Division of Materials Science and Engineering. 2006 Text bibliography print 1 v. (various pagings) : ill. (some col.) ; 30 cm. cuhk:325771 http://library.cuhk.edu.hk/record=b5893004 eng chi 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/) http://repository.lib.cuhk.edu.hk/en/islandora/object/cuhk%3A325771/datastream/TN/view/Study%20of%20the%20properties%20of%20Mg-MgB%E2%82%82%20composites.jpghttp://repository.lib.cuhk.edu.hk/en/item/cuhk-325771 |