本书是一部学习磁性、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。
Acknowledgments
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—Saunderscoupling
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 Ferromagneticdomains
7.1 Observingdomains
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 Ferrite
Nicola A. Spaldin,是靠前知名学者,在数学和物理学界享有盛誉。本书凝聚了作者多年科研和教学成果,适用于科研工作者、高校教师和研究生。