Using silver as a binder for synthesis of magnetoresistive lanthanum calcium manganese oxide =: 用银作粘合剂来合成镧钙锰氧磁致电阻材料.

• Other Authors: Zhou, Lingzhao.
• Format: Others
• Language: English; Chinese
• Published: 2000
• Subjects: Magnetoresistance; Manganese oxides; Silver
• Online Access: http://library.cuhk.edu.hk/record=b5890275; http://repository.lib.cuhk.edu.hk/en/item/cuhk-323242

Zhou Lingzhao. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. === Includes bibliographical references (leaves 84-85). === Text in English; abstracts in English and Chinese. === Zhou Lingzhao. === Chapter Chapter 1 --- Introduction === Chapter 1.1 --- Magnetoresistance effect --- p.1 === Chapter 1.2 --- Giant magnetoresistance (GMR) effect --- p.2 === Chapter 1.3 --- CMR effect in rare earth manganites --- p.2 === Chapter 1.4 --- Main research in this thesis --- p.5 === Chapter Chapter 2 --- Synthesis technology === Chapter 2.1 --- Conventional solid state reaction --- p.8 === Chapter 2.2 --- Powder preparation --- p.10 === Chapter 2.3 --- Shaping --- p.13 === Chapter 2.4 --- Sintering --- p.14 === Chapter 2.5 --- Fabrication method in this experiment --- p.20 === Chapter 2.6 --- Characterization method --- p.22 === Chapter Chapter 3 --- Stoichiometry problems in LCMO === Chapter 3.1 --- Doping effects in La2/3Ca1/3MnO3 --- p.24 === Chapter 3.2 --- La stoichiometry in La2/3Ca1/3MnO3 --- p.28 === Chapter 3.3 --- Mn stoichiometry in La2/3Ca1/3MnO3 --- p.28 === Chapter 3.4 --- Oxygen stoichiometry in La2/3Ca1/3MnO3 --- p.32 === Chapter Chapter 4 --- Search for binders in the synthesis of La2/3Ca1/3MnO3 === Chapter 4.1 --- Solid state reaction --- p.38 === Chapter 4.2 --- Density --- p.39 === Chapter 4.3 --- Crystal structure --- p.41 === Chapter 4.4 --- SEM analyses --- p.48 === Chapter 4.5 --- Resistivity and magnetoresistance --- p.54 === Chapter 4.6 --- Small polaron transport --- p.72 === Chapter 4.7 --- Conclusion --- p.81