Wong Hoi Chun = Fe3O4和 ZnxFe3-xO4薄膜的制備及其熱處理效應 / 黃凱俊. / On t.p. "x" is subscript / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / Wong Hoi Chun = Fe3O4 he ZnxFe3-xO4 bo mo de zhi bei ji qi re chu li xiao ying / Huang Kaijun. / Acknowledgement --- p.i / Abstract --- p.ii / 論文摘要 --- p.iii / Table of contents --- p.iv / List of Figures --- p.vii / List of Tables --- p.xiii / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- Introduction to magnetite and zinc ferrite / Chapter 1.1.1 --- Structure and properties --- p.1-1 / Chapter 1.1.2 --- Deposition methods of magnetite and zinc ferrite --- p.1-5 / Chapter 1.1.3 --- Review of Verwey transition --- p.1-7 / Chapter 1.1.4 --- Development of magnetic tunneling junction --- p.1-11 / Chapter 1.2 --- Research motivation --- p.1-13 / Chapter 1.3 --- Scope of this thesis --- p.1-14 / References --- p.1-15 / Chapter Chapter 2 --- Instrumentation / Chapter 2.1 --- Thin film deposition / Chapter 2.1.1 --- Facing-target sputtering technique --- p.2-1 / Chapter 2.1.2 --- Vacuum system --- p.2-3 / Chapter 2.1.3 --- Asymmetric bipolar pulsed DC power source --- p.2-4 / Chapter 2.2 --- Annealing / Chapter 2.2.1 --- Vacuum annealing system --- p.2-8 / Chapter 2.2.2 --- Oxygen annealing system --- p.2-8 / Chapter 2.3 --- Characterization / Chapter 2.3.1 --- Profilometer --- p.2-10 / Chapter 2.3.2 --- X-ray diffractometer --- p.2-10 / Chapter 2.3.3 --- X-ray fluorescence spectrometer --- p.2-12 / Chapter 2.3.4 --- Rutherford backscattering spectrometer --- p.2-12 / Chapter 2.3.5 --- X-ray photoelectron spectroscopy --- p.2-13 / Chapter 2.3.6 --- Resistance measuring system --- p.2-15 / References --- p.2-17 / Chapter Chapter 3 --- Fabrication and characteristics of epitaxial Fe304 and ZnxFe3-xO4 single layer thin film / Chapter 3.1 --- Sample preparation / Chapter 3.1.1 --- Targets for reactive sputtering --- p.3-1 / Chapter 3.1.2 --- Substrates --- p.3-2 / Chapter 3.1.3 --- Deposition procedure --- p.3-4 / Chapter 3.2 --- Characterization of Fe3O4 thin films / Chapter 3.2.1 --- Effects of oxygen partial pressure --- p.3-5 / Chapter 3.2.2 --- Effects of substrate temperature --- p.3-10 / Chapter 3.2.3 --- Effects of deposition power --- p.3-17 / Chapter 3.2.4 --- Effects of deposition pressure --- p.3-19 / Chapter 3.2.5 --- Other factors --- p.3-19 / Chapter 3.3 --- Characterization of ZnxFe3-x04 thin films / Chapter 3.3.1 --- Effects of oxygen partial pressure --- p.3-22 / Chapter 3.3.2 --- Effects of substrate temperature --- p.3-28 / Chapter 3.3.3 --- Effects of thickness --- p.3-46 / Chapter 3.4 --- Fabrication and Characterization of ZnxFe3-x04 and Fe3O4 thin films on magnesium oxide(MgO) --- p.3-49 / References --- p.3-56 / Chapter Chapter 4 --- Annealing of epitaxial Fe304 and ZnxFe3-x04 thin films / Chapter 4.1 --- Introduction --- p.4-1 / Chapter 4.2 --- Vacuum annealing of ZnxFe3-x04 thin film / Chapter 4.2.1 --- Enhancement in magnitude of the Verwey transition --- p.4-1 / Chapter 4.2.2 --- Reduction in resistivity --- p.4-5 / Chapter 4.2.3 --- Improvement of crystallinity --- p.4-5 / Chapter 4.2.4 --- Characterizations after high-temperature annealing --- p.4-11 / Chapter 4.2.5 --- Oxygen diffusion in atmosphere --- p.4-16 / Chapter 4.3 --- Oxygen annealing of ZnxFe3-x04 thin film --- p.4-18 / References --- p.4-22 / Chapter Chapter 5 --- Conclusions / Chapter 5.1 --- Conclusions --- p.5-1 / Chapter 5.2 --- Future outlook --- p.5-2
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324591 |
| Date | January 2004 |
| Contributors | Wong, Hoi 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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