磁性材料(第2版)(英文版)

斯波尔丁编著的《磁性材料》是一部学习磁性、 磁性材料及其在现代设备技术中应用的基础优秀入门 书籍。保持了第一版的风格，但又将这个领域的重要 进展包括其中，做了全面修订，包括基本磁现象的更 深理解、磁性的新种类和设备方面的变化。书中大量 的课后作业、精选问题的解答和参考资料的详细列表 ，使得本书仍然是最理想的一学期教程和刚涉猎这个 领域的科研人员的参考书籍。这版较上一版的不同之 处：全新一章有关交换偏置耦合；全面更新多重铁性 和电磁材料、磁性绝缘体；扩展了有关磁性记忆、磁 性半导体的章节；将该领域的最新进展包括进来，并 且增加了新的问题案例和解答。 目次：（基础）静磁学基础概要；磁化和磁性材 料；磁性的原子起源；抗磁性；顺磁性；铁磁材料相 互作用；铁磁畴；反铁磁性；铁磁性；基础小节；（ 磁现象）异向性；纳米粒子和薄膜；磁致电阻；交换 偏置；（设备应用和新材料）磁数据存储；磁光学和 磁光记忆；磁性半导体和绝缘体；铁磁电材料；小节 。 读者对象：材料、磁性材料方面的学生和相关的 科研人员。

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A cknowledgments Ⅰ Basics 1 Review of basic magnetostatics 1.1 Magnetic field 1.1.1 Magnetic poles 1.1.2 Magnetic flux 1.1.3 Circulating currents 1.1.4 Ampere's circuital law 1.1.5 Biot-Savart law 1.1.6 Field from a straight wire 1.2 Magnetic moment 1.2.1 Magnetic dipole 1.3 Definitions Homework 2 Magnetization and magnetic materials 2.1 Magnetic induction and magnetization 2.2 Flux density 2.3 Susceptibility and permeability 2.4 Hysteresis loops 2.5 Definitions 2.6 Units and conversions Homework 3 Atomic origins of magnetism 3.1 Solution of the Schrodinger equation for a free atom 3.1.1 What do the quantum numbers represent? 3.2 The normal Zeeman effect 3.3 Electron spin 3.4 Extension to many-electron atoms 3.4.1 Pauli exclusion principle 3.5 Spin-orbit coupling 3.5.1 Russell-Saunders coupling 3.5.2 Hund's rules 3.5.3 jj coupling 3.5.4 The anomalous Zeeman effect Homework 4 Diamagnetism 4.1 Observing the diamagnetic effect 4.2 Diamagnetic susceptibility 4.3 Diamagnetic substances 4.4 Uses of diamagnetic materials 4.5 Superconductivity 4.5.1 The Meissner effect 4.5.2 Critical field 4.5.3 Classification of superconductors 4.5.4 Superconducting materials 4.5.5 Applications for superconductors Homework 5 Paramagnetism ~ 5.1 Langevin theory of paramagnetism 5.2 The Curie-Weiss law 5.3 Quenching of orbital angular momentum 5.4 Pauli paramagnetism 5.4.1 Energy bands in solids 5.4.2 Free-electron theory of metals 5.4.3 Susceptibility of Pauli paramagnets 5.5 Paramagnetic oxygen 5.6 Uses of paramagnets Homework 6 Interactions in ferromagnetic materials 6.1 Weiss molecular field theory 6.1.1 Spontaneous magnetization 6.1.2 Effect of temperature on magnetization 6.2 Origin of the Weiss molecular field 6.2.1 Quantum mechanics of the He atom 6.3 Collective-electron theory of ferromagnetism 6.3.1 The Slater-Pauling curve 6.4 Summary Homework 7 Ferromagnetic domains 7.1 Observing domains 7.2 Why domains occur 7.2.1 Magnetostatic energy 7.2.2 Magnetocrystalline energy 7.2.3 Magnetostrictive energy 7.3 Domain walls 7.4 Magnetization and hysteresis Homework 8 Antiferromagnetism 8.1 Neutron diffraction 8.2 Weiss theory of antiferromagnetism 8.2.1 Susceptibility above TN 8.2.2 Weiss theory at TN 8.2.3 Spontaneous magnetization below TN 8.2.4 Susceptibility below TN 8.3 What causes the negative molecular field? 8.4 Uses of antiferromagnets Homework 9 Ferrimagnetism 9.1 Weiss theory of ferrimagnetism 9.1.1 Weiss theory above Tc 9.1.2 Weiss theory below Tc 9.2 Ferrites 9.2.1 The cubic ferrites 9.2.2 The hexagonal ferrites 9.3 The garnets 9.4 Half-metallic antiferromagnets Homework 10 Summary of basics 10.1 Review of types of magnetic ordering 10.2 Review of physics determining types of magnetic ordering Ⅱ Magnetic phenomena 11 Anisotropy 11.1 Magnetocrystalline anisotropy 11.1.1 Origin of magnetocrystalline anisotropy 11.1.2 Symmetry of magnetocrystalline anisotropy 11.2 Shape anisotropy 11.2.1 Demagnetizing field 11.3 Induced magnetic anisotropy 11.3.1 Magnetic annealing 11.3.2 Roll anisotropy 11.3.3 Explanation for induced magnetic anisotropy 11.3.4 Other ways of inducing magnetic anisotropy Homework 12 Nanoparticles and thin films 12.1 Magnetic properties of small particles 12.1.1 Experimental evidence for single-domain particles 12.1.2 Magnetization mechanism 12.1.3 Superparamagnetism 12.2 Thin-film magnetism 12.2.1 Structure 12.2.2 Interfaces 12.2.3 Anisotropy 12.2.4 How thin is thin? 12.2.5 The limit of two-dimensionality 13 Magnetoresistance 13.1 Magnetoresistance in normal metals 13.2 Magnetoresistance in ferromagnetic metals 13.2.1 Anisotropic magnetoresistance 13.2.2 Magnetoresistance from spontaneous magnetization 13.2.3 Giant magnetoresistance 13.3 Colossal magnetoresistance 13.3.1 Superexchange and double exchange Homework 14 Exchange bias 14.1 Problems with the simple cartoon mechanism 14.1.1 Ongoing research on exchange bias 14.2 Exchange anisotropy in technology Ⅲ Device applications and novel materials 15 Magnetic data storage 15.1 Introduction 15.2 Magnetic media 15.2.1 Materials used in magnetic media 15.2.2 The other components of magnetic hard disks 15.3 Write heads 15.4 Read heads 15.5 Future of magnetic data storage 16 Magneto-optics and magneto-optic recording 16.1 Magneto-optics basics 16.1.1 Kerr effect 16.1.2 Faraday effect 16.1.3 Physical origin of magneto-optic effects 16.2 Magneto-optic recording 16.2.1 Other types of optical storage, and the future of magneto-optic recording 17 Magnetic semiconductors and insulators 17.1 Exchange interactions in magnetic semiconductors and insulators 17.1.1 Direct exchange and superexchange 17.1.2 Carrier-mediated exchange 17.1.3 Bound magnetic polarons 17.2 II-VI diluted magnetic semiconductors - (Zn,Mn)Se 17.2.1 Enhanced Zeeman splitting 17.2.2 Persistent spin coherence 17.2.3 Spin-polarized transport 17.2.4 Other architectures 17.3 III-V diluted magnetic semiconductors - (Ga,Mn)As 17.3.1 Rare-earth-group-V compounds - ErAs 17.4 Oxide-based diluted magnetic semiconductors 17.5 Ferromagnetic insulators 17.5.1 Crystal-field and Jahn-Teller effects 17.5.2 YTiO3 and SeCuO3 17.5.3 BiMnO3 17.5.4 Europium oxide 17.5.5 Double perovskites 17.6 Summary 18 Multiferroics 18.1 Comparison of ferromagnetism and other types of ferroic ordering 18.1.1 Ferroelectrics 18.1.2 Ferroelastics 18.1.3 Ferrotoroidics 18.2 Multiferroics that combine magnetism and ferroelectricity 18.2.1 The contra-indication between magnetism and ferroelectricity 18.2.2 Routes to combining magnetism and ferroelectricity 18.2.3 The magnetoelectric effect 18.3 Summary Epilogue Solutions to selected exercises References Index