Lo Kwok Wing. / Thesis submitted in: November 2003. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 95-98). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgement --- p.ii / Table of Contents --- p.iii / List of Figures --- p.iv / List of Tables --- p.v / Chapter iii. --- Table of Contents / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Magnetic CoPt and FePt Alloys --- p.1 / Chapter 1.1.2 --- Crystal Structures --- p.2 / Chapter 1.1.3 --- Magnetic Properties --- p.5 / Chapter 1.2 --- Magnetic Nanocomposite Films --- p.6 / Chapter 1.2.1 --- Ferromagnetic CoPt & FePt Alloy Nanoparticles --- p.7 / Chapter 1.3 --- Preparation Methods of CoPt & FePt Nanocomposite Films --- p.8 / Chapter 1.4 --- Aim and Motivation of this Research Project --- p.9 / Chapter Chapter 2 --- Sample Preparation and Characterization Techniques --- p.11 / Chapter 2.1 --- Sample Preparation --- p.11 / Chapter 2.1.1 --- Metal Vapor Vacuum Arc (MEVVA) Implantation System --- p.11 / Chapter 2.1.2 --- Preparation Procedures --- p.13 / Chapter 2.2 --- Characterization Techniques --- p.18 / Chapter 2.2.1 --- Rutherford Backscattering Spectroscopy (RBS) --- p.18 / Chapter 2.2.2 --- X-ray Diffractometry (XRD) --- p.20 / Chapter 2.2.3 --- Atomic Force Microscopy (AFM) --- p.23 / Chapter 2.2.4 --- Vibrating Sample Magnetometry (VSM) --- p.24 / Chapter Chapter 3 --- Characterization of Co and CoPt Implanted Samples --- p.28 / Chapter 3.1 --- Composition of Implanted Samples --- p.28 / Chapter 3.2 --- Phase Evolution and Crystal Structures --- p.34 / Chapter 3.2.1 --- Phase Evolution with Annealing Temperature --- p.35 / Chapter 3.2.2 --- Grain Size of Implanted Samples --- p.37 / Chapter 3.3 --- Magnetic Properties --- p.37 / Chapter 3.3.1 --- Dependence of Hc on Film Compositions --- p.39 / Chapter 3.3.2 --- Dependence of Hc on annealing Temperature --- p.42 / Chapter Chapter 4 --- Characterization of Fe and FePt Implanted Samples --- p.44 / Chapter 4.1 --- Overview --- p.44 / Chapter 4.2 --- Low Dose Implanted Samples --- p.44 / Chapter 4.2.1 --- RBS --- p.44 / Chapter 4.2.2 --- Phase Formation and Crystal Structures --- p.48 / Chapter 4.2.2-1 --- Phase Evolution with Annealing Temperature --- p.49 / Chapter 4.2.3 --- Grain Size of Implanted Samples --- p.51 / Chapter 4.2.4 --- AFM Results --- p.53 / Chapter 4.2.5 --- Magnetic Properties --- p.55 / Chapter 4.2.5-1 --- M-H Characteristics --- p.55 / Chapter 4.2.5-2 --- Coercivity Against Annealing Temperature --- p.55 / Chapter 4.3 --- High Dose Implanted Samples --- p.61 / Chapter 4.3.1 --- RBS --- p.62 / Chapter 4.3.2 --- Phase Formation and Crystal Structures --- p.66 / Chapter 4.3.2-1 --- Phase Evolution with Annealing Temperature --- p.67 / Chapter 4.3.2-2 --- Grain Size of Implanted Samples --- p.70 / Chapter 4.3.3 --- Magnetic Properties --- p.72 / Chapter 4.3.3-1 --- M-H Characteristics --- p.73 / Chapter 4.3.3-2 --- Coercivity Against Annealing Temperature --- p.74 / Chapter 4.3.3-3 --- Low Temperature Measurements --- p.79 / Chapter 4.3.3-4 --- Coercivity against annealing time --- p.79 / Chapter 4.3.4 --- Microstructure --- p.84 / Conclusion --- p.88 / Appendices --- p.90 / Bibliolography --- p.95 / Publications --- p.98
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324778 |
| Date | January 2004 |
| Contributors | Lo, Kwok Wing., Chinese University of Hong Kong Graduate School. Division of Electronic Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, 98 leaves : 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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