Kong, Yu Chau = La₂/₃Ca₁/₃MnO₃/Y₂O₃和La₂/₃Ca₁/₃MnO₃/Gd₂O多層薄膜及其三文治結構的傳導特性之研究 / 江如秋. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references. / Abstract also in Chinese. / Kong, Yu Chau = La₂/₃Ca₁/₃MnO₃/Y₂O₃ he La₂/₃Ca₁/₃MnO₃/Gd₂O duo ceng bo mo ji qi san wen zhi jie gou de chuan dao te xing zhi yan jiu / Jiang Ruqiu. / Abstract --- p.i / 論文摘要 --- p.ii / Acknowledgements --- p.iii / Table of Contents --- p.iv / List of Figures --- p.vii / List of Tables --- p.x / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- Introduction to Magnetoresistance --- p.1 / Chapter 1.1.1 --- Anisotropic magnetoresistance (AMR) --- p.3 / Chapter 1.1.2 --- Giant magnetoresistance (GMR) --- p.3 / Chapter 1.1.3 --- Colossal magnetoresistance (CMR) --- p.5 / Chapter 1.1.4 --- Tunneling magnetoresistance (TMR) --- p.7 / Chapter 1.2 --- Possible origins of CMR in doped manganite --- p.8 / Chapter 1.2.1 --- Double exchange mechanism --- p.10 / Chapter 1.2.2 --- Jahn-Teller (JT) distortion --- p.14 / Chapter 1.2.3 --- Tolerance factor --- p.16 / Chapter 1.2.4 --- Charge Ordering and percolation theory --- p.18 / Chapter 1.3 --- Motivation --- p.21 / Chapter 1.4 --- Literature Review --- p.23 / Chapter 1.4.1 --- Multilayers --- p.23 / Chapter 1.4.2 --- Junction --- p.25 / Chapter 1.5 --- Scope of this thesis --- p.26 / References --- p.27 / Chapter Chapter 2 --- Instrumentation / Chapter 2.1 --- Thin film deposition --- p.30 / Chapter 2.1.1 --- Facing target sputtering (FTS) --- p.31 / Chapter 2.1.2 --- Vacuum system --- p.33 / Chapter 2.2 --- Oxygen annealing --- p.35 / Chapter 2.3 --- Characterization --- p.35 / Chapter 2.3.1 --- Alpha step profilometer --- p.35 / Chapter 2.3.2 --- X-ray diffraction (XRD) --- p.36 / Chapter 2.3.3 --- Transport measurement --- p.39 / Reference --- p.41 / Chapter Chapter 3 --- Epitaxial growth of La2/3Ca1/3MnO3 and rare earth oxide single layer thin films / Chapter 3.1 --- Introduction --- p.42 / Chapter 3.2 --- Preparation of sputtering targets of rare earth metal and La2/3Ca1/3MnO3 --- p.42 / Chapter 3.3 --- Epitaxial growth of LCMO and Re2O3 thin film --- p.44 / Chapter 3.3.1 --- Substrate materials --- p.44 / Chapter 3.3.2 --- Deposition conditions --- p.45 / Chapter 3.3.3 --- Deposition procedures --- p.48 / Chapter 3.4 --- Characterization of single layer thin films --- p.49 / Chapter 3.5 --- Discussion --- p.52 / References --- p.53 / Chapter Chapter 4 --- LCMO/Y2O3 and LCM0/Gd203 multilayers / Chapter 4.1 --- Sample preparation --- p.54 / Chapter 4.2 --- As-deposited multilayers --- p.56 / Chapter 4.2.1 --- Structural Characterization --- p.56 / Chapter 4.2.2 --- Transport properties --- p.62 / Chapter 4.3 --- Oxygen annealing --- p.67 / Chapter 4.3.1 --- Introduction --- p.67 / Chapter 4.3.2 --- Post-annealing condition --- p.68 / Chapter 4.4 --- Oxygen post-annealed multilayers --- p.69 / Chapter 4.4.1 --- Structural Characterization --- p.69 / Chapter 4.4.2 --- Transport properties --- p.76 / Chapter 4.5 --- Discussion --- p.85 / References --- p.86 / Chapter Chapter 5 --- LCMO/Y2O3/LCMO trilayer sandwiches / Chapter 5.1 --- Introduction --- p.88 / Chapter 5.2 --- Sample preparation --- p.89 / Chapter 5.3 --- Current-Voltage (I-V) measurement --- p.90 / References --- p.92 / Chapter Chapter 6 --- Conclusion / Chapter 6.1 --- Summary --- p.93 / Chapter 6.2 --- Further work --- p.94
Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326845 |
Date | January 2009 |
Contributors | Kong, Yu Chau., 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, x, 94 leaves : ill. (some col.) ; 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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