Magnetism and Magnetic Materials (eBook)

Front Cover 1
Magnetism and Magnetic Materials: 1965 Digest 4
Copyright Page 5
Table of Contents 10
CONTRIBUTORS 6
PREFACE 8
PUBLISHED IN COOPERATION WITH THE 1965 AIP-IEEE CONFERENCE ON MAGNETISM AND MAGNETIC MATERIALS 9
CHAPTER 1. BOOKS AND CONFERENCE PROCEEDINGS 16
A. Books 16
B. Conference Proceedings 17
BIBLIOGRAPHY 18
CHAPTER 2. GENERAL THEORET ICAL PROBLEMS 20
A. Magnetic Ordering 20
B. The Exchange Integral 21
C. Magnetic Anisotropy 23
D. Soluble Models 24
E. Cluster Expansions, Alloys 27
F. Spin-Wave Dispersion 28
G. Spin-Wave Interactions: Intrinsic 29
H. Spin-Wave Interactions: Extrinsic 30
I. Relaxation Effects 31
J. Thermodynamic Properties of Ferromagnets and Antiferromagnets 33
K. Magnetic Phase Transitions 37
L. Band Theory of Ferromagnetism 39
M. Conduction Electron Spin Polarization 41
N. Localized Moments and Their Interactions 42
O. Miscellaneous 43
BIBLIOGRAPHY 44
CHAPTER 3. NEUTRON DIFFRACTION, SPIN CONFIGURATIONS, AND MAGNETIC TRANSITIONS 51
A. Spin Configurations and Magnetic Transitions, Theoretical and General 51
B. Spin Configurations and Magnetic Transitions, Experimental 53
C. Neutron Scattering, Theory 58
D. Neutron Scattering, Experiment 58
E. Techniques 59
F. Miscellaneous 59
BIBLIOGRAPHY 59
CHAPTER 4. PROPERTIES OF TRANS ITI ON METALS AND THEIR ALLOYS 63
A. Theory 63
B. Magnetic Behavior 63
C. Chromium and Chromium Alloys 66
D. Iron-Aluminum Alloys 67
E. Other Alloys and Compounds 68
F. Rare Earth Alloys and Compounds 73
BIBLIOGRAPHY 74
CHAPTER 5. PROPERTIES OF RARE EARTH METALS AND THEIR ALLOYS 79
A. General 79
B. Rare Earth, Yttrium and Scandium Metals 80
C. Rare Earth Alloys 83
D. Rare Earth Intermetallic Compounds 84
BIBLIOGRAPHY 85
CHAPTER 6. PROPERTIES OF MAGNETICALLY DILUTE ALLOYS 88
A. General 88
B. Transition Metals in Noble Metals 89
C. Other Dilute Alloys 91
BIBLIOGRAPHY 93
CHAPTER 7. PROPERTIES OF NON-METALS 95
A. General Theory 95
B. Spinels 96
C. Garnets 100
D. Hexagonal and Tetragonal Compounds 101
E. Compounds with ABO3 Composition 104
F. Rocksalt Structure 105
G. Hydrated Salts 106
H. Miscellaneous Compounds 107
BIBLIOGRAPHY 108
CHAPTER 8. TECHNICAL PROPERTIES OF SOFT MAGNETIC MATERIALS 116
A. Introduction 116
B. Polarization Mechanisms 116
C. Soft Ferromagnetic and Ferrimagnetic Properties 118
D. Effect of Structure and Composition on Magnetic Properties 128
E. Dependence of Magnetic Properties on Irradiation and Processing Variables 131
F. Non-Magnetic Properties of Magnetic Materials 134
BIBLIOGRAPHY 135
CHAPTER 9. MAGNETI CALLY HARD MATER IALS 142
A. General 142
B. Fine Particles 143
C. Hard Ferrites 144
D. Alnico Alloys 145
E. Miscellaneous Alloys 146
BIBLIOGRAPHY 147
CHAPTER 10. THIN FILMS 150
A. Introduction 150
B. Magnetization 150
C. Induced Anisotropy 151
D. Anisotropy Dispersion 153
E. Ripple 154
F. Coupled Films 155
G. Switching 155
H. Preparation and Magnetic Properties 158
I. Magnetostriction and Stress 159
J. Structure 160
K. Epitaxial Films 160
L. Magnetoresistance 161
M. Ferromagnetic Resonance 161
N. Measurements and Instrumentation 163
O. Device Applications 163
BIBLIOGRAPHY 164
CHAPTER 11. MAGNETIC DOMAINS 170
A. Theoretical Investigations 170
B. Experimental Investigations 171
C. Antiferromagnetic Domains 178
BIBLIOGRAPHY 178
CHAPTER 12. MAGNETIC MATERIALS: CHEMISTRY, STRUCTURE, AND CRYSTAL GROWTH 181
A. Introduction 181
B. Spinels 181
C. Garnets 187
D. Other Systems 190
BIBLIOGRAPHY 194
CHAPTER 13. NUCLEAR MAGNETISM 198
A. Introduction 198
B. Nuclear Magnetic Resonance 198
C. Mossbauer Effect 205
D. Other Methods 208
BIBLIOGRAPHY 209
CHAPTER 14. RESONANCE AND RELAXATION 213
A. Relaxation in YIG with Rare Earth Impurities 213
B. Anisotropic Materials 214
C. Polycrystalline Materials 215
D. Parallel Pumping Experiments 216
E. High Power and Nonlinear Effects 217
F. Metals, Thin Films, and Microwave Properties 218
G. General Theory 219
H. General Experiments 221
BIBLIOGRAPHY 223
CHAPTER 15. MAGNETOELASTIC PHENOMENA 228
A. Static Magnetostriction 228
B. Piezomagnetism 229
C. Magnetoelastic Waves and Oscillations 230
D. Parametric Processes 231
E. Elastic and Acoustic Properties of Magnetic Materials 232
BIBLIOGRAPHY 233
CHAPTER 16. OPT ICAL EFFECTS 236
A. Spectroscopy 236
B. Dispersive Effects 238
BIBLIOGRAPHY 239
CHAPTER 17. THERMAL AND TRANSPORT PHENOMENA 241
A. Thermal Conductivity 241
B. Electrical Conductivity 243
C. Hall Effect and Magnetoresistance 247
D. Specific Heats 249
E. Thermoelectric and Thermomagnetic Effects 251
F. Miscellaneous 252
BIBLIOGRAPHY 252
CHAPTER 18. SUPERCONDUCTIVITY 257
A. Superconductors Containing Magnetic Impurities 257
B. Coexistence of Ferromagnetism and Superconductivity 258
BIBLIOGRAPHY 260
CHAPTER 19. LABORATORY TECHNIQUES AND INSTRUMENTATION 261
A. Introduction 261
B. Applied Superconductivity 261
C. High Magnetic Field Generation with Normal Conductors 266
D. Magnetic Field Measurement and Control 267
E. Preparation and Properties of Materials 268
BIBLIOGRAPHY 273