Magnetic Hysteresis in Novel Magnetic Materials

Front Matter....Pages i-xiv
Coherent and Incoherent Magnetization Processes in Non-Interacting Particles....Pages 1-20
Interaction effects in Fine Particle Systems....Pages 21-35
Monte Carlo Simulations of Small Interacting Magnetic Particles ....Pages 37-44
A Monte Carlo Simulation of the Hysteresis Behavior of Small Magnetic Particles....Pages 45-48
Micromagnetics of Thin Films and Multilayers....Pages 49-68
Micromagnetism of Small Structures....Pages 69-78
Magnetic Hysteresis in Bilayer....Pages 79-84
Micromagnetism and the Microstructure of Modern Magnetic Materials....Pages 85-108
Stochastic Model for Domain Wall Dynamics and Ferromagnetic Hysteresis....Pages 109-113
Influence of Defects Shape and Period on Domain Wall Coercive Field....Pages 115-119
Avalanches Size Distribution in Model Hard Magnetic Materials Having Different Textures....Pages 121-124
Domain Wall Dynamics and Preisach Modeling....Pages 125-146
The Effect of Thermally Induced Relaxation on the Remanent Magnetization in a Moving Preisach Model....Pages 147-157
A Vectorial Preisach-Type Model for Magnetic Hysteresis for Interacting Stoner-Wohlfarth Particles....Pages 159-163
An Experimental System of the Classical Preisach Model of Magnetic Hysteresis....Pages 165-171
Analysis of the Identification Methodologies in Preisach Modeling....Pages 173-177
First Principles Determination of Hyperfine Fields in Pt/Fe (111) Multilayers....Pages 179-185
Critical Behavior of the Thermal Conductivity near a Magnetic Phase Transition....Pages 187-193
Imaging Magnetic Structures in the Transmission Electron Microscope....Pages 195-206
Domains, Domain Walls and the Magnetisation Reversal Process....Pages 207-214
Magnetic Force Microscopy of Sintered NdFeB....Pages 215-219
Magnetic Viscosity and Hysteresis Phenomena....Pages 221-232
Quantum Hysteretic Phenomena in Mn 12 -Acetate Magnetic Clusters....Pages 233-242
Anomalous Magnetic Aftereffect....Pages 243-252
NMR as a Tool in Structural Studies of Modern Magnetic Materials....Pages 253-258
Particulate Magnetic Recording Media....Pages 259-281
Angular Dependence of Magnetization Reversal and Néel Brown Theory....Pages 283-292
Anomalous Hysteresis Properties in Ferrimagnetic and Antiferromagnetic Nanoparticles....Pages 293-307
Magnetisation Reversal in Cobalt and Permalloy Nano-Elements....Pages 309-313
Magnetization Dependence on Temperature and Grain Size in Nanostructured Samples....Pages 315-319
Effect of Preparation Conditions on the Structural and Magnetic Properties of Granular Fe-SiO 2 ....Pages 321-325
Magnetic Characterization of Ni Nanoparticles Dispersed in Silica....Pages 327-331
Fine Particle Magnetism in SmCo 5 Produced by Ball Milling....Pages 333-337
The Application of Spark Erosion to the Synthesis of Thin Films Containing Ultrafine Particles....Pages 339-343
Compaction of Chemically Prepared Amorphous Fe-B Nanoparticles....Pages 345-349
Magnetic Behaviour of γ-Fe 2 O 3 Nanoparticles....Pages 351-355
Hysteresis Loops and Remanence Curves of Small γ-Fe 2 O 3 Particles with Different Packing Densities....Pages 357-361
Irreversible and Time Dependent Magnetic Behavior of γ-Fe 2 O 3 Interacting Particles....Pages 363-373
Anomalies in the Relaxation of Small Magnetic Particles at Very Low Temperatures....Pages 375-382
Magnetic Properties of Nanocrystalline CoFe 2 O 4 Particles....Pages 383-387
Coercivity Enhancement in CuFe 2 O 4 and Mn X Fe 3-X O 4 (1<X≤2) Due to Oxidation and Jahn-Teller Distortion....Pages 389-393
Influence of Fe-Co Nanoinclusions on the Magnetic Behavior of Fe-Co Ferrites....Pages 395-399
Interactions and Demagnetization in Nanostructured Magnetic Materials: Nanocrystalline Particles and Granular Films....Pages 401-405
Interaction Effects on Magnetic Relaxation in an Fe 20 Ag 80 Granular Film....Pages 407-411
Giant Magnetoresistance and Magnetic Interactions in Granular Co 10 Cu 90 ....Pages 413-417
Magnetic Hysteresis in Novel Nanostructured Films....Pages 419-451
Microstructure and Coercivity in Thin Films and Multilayers....Pages 453-465
Structure and Magnetism of Epitaxial Rare-Earth-Transition-Metal Films....Pages 467-478
Magnetic Anisotropy of Ultra-Thin Films and Multilayers....Pages 479-483
Domain Confinement in Mesoscopic Epitaxial Cobalt Patches....Pages 485-497
Temperature Dependence of Hysteresis Loops of NI Films-Characteristics of Fine-Grained Structure....Pages 499-503
Perpendicular Anisotropy and Domain Structure in Granular Magnetic Solids....Pages 505-509
Novel Hysteresis Phenomena in Ti-Fe Granular Thin Films....Pages 511-515
Stoichiometry and Magnetic Properties of Reactively Sputtered Fe-O Films....Pages 517-522
Variations of Coercivity (H c ) and Remanence Magnetization (M r ) as a Function of Layer Thickness in Nife/Ag Ultrathin Multilayers....Pages 523-528
Experimentally Observed and Theoretically Simulated Inverted-Hysteresis Loops in Pd-Ni Multilayers....Pages 529-532
Instability of Perpendicular-Magnetization Hysteresis Features in Pt-Ni and Pd-[CoPd] Multilayers....Pages 533-536
Visualization of Domain Wall Propagation in Ultra-Thin Co/Pt Films Using Transmission Electron Microscopy....Pages 537-542
CoNiO/NiO and NiMn Exchange Biasing Materials....Pages 543-547
Magnetization Process in Co/Cr/Co Trilayers with Ferro- and Antiferromagnetic Interlayer Coupling....Pages 549-553
Magnetoresistance of MBE-Grown Co/Cu Multilayers....Pages 555-560
Giant Moment in Sputtered Fe-N Films Grown Epitaxially on SI (001)....Pages 561-565
Review of Bulk Permanent Magnets....Pages 567-597
Nanocrystalline Hard Magnetic Rare Earth Alloys....Pages 599-608
Exchange Interaction in Multiphase Systems....Pages 609-618
Magnetization Processes in Composite Systems....Pages 619-630
Microstructural Investigations of Exchange Coupled and Decoupled Nanocrystalline FeNdB Permanent Magnets....Pages 631-637
A Study of the Effect of Magnetizing Field Strength on the Measured Values of Intrinsic Coercivity and Remanence in Commercial Rare-Earth Magnets....Pages 639-644
Domain Wall Pinning by Radiation Damage in Sm 2 Fe 17 N 3 Powders....Pages 645-649
Permanent Magnet Powders Produced by Gas Atomization....Pages 651-655
Magnetic Viscosity Measurements on FeNdB - Magnets with Different Microstructure....Pages 657-661
Magnetic Phase Transitions and Magnetic Crystalline Anisotropy in SmFe 11-x Co x Ti Compounds....Pages 663-667
Upscaling the Production of Sm 2 Fe 17 N 3 Permanent Magnetic Powders....Pages 669-672
High Coercivity in Ultra-Fine Grained PrFeBCu Alloy Prepared by Torsion Deformation....Pages 673-677
Canting Effects in Nucleation and Reversal Processes of RE-TM Compounds....Pages 679-683
Soft Magnetic Materials....Pages 685-709
Amorphous and Nanocrystalline Soft Magnets....Pages 711-730
Losses and Domain Structure Vs Induced Anisotropies in Zeromagnetostrictive Amorphous Alloys....Pages 731-736
Temperature Dependence of Coercivity of Some Soft Magnetic Materials....Pages 737-741
Evolution of the Magnetic Properties with Annealing Temperature for CoMnSiB Microwires....Pages 743-748
Magnetic Hysteresis in Amorphous Glass-Covered Wires....Pages 749-754
Absence of Field Cooling Effect on the Hysteresis Loop in Amorphous Fe 93 Zr 7 ....Pages 755-759
Magnetic Properties of the Bulk Iron Borate Fe 3 BO 5 ....Pages 761-765
Present Status and Future Magnetic Data Storage....Pages 767-780
Permanent Magnet Design: Methods of Magnetic Circuit Design....Pages 781-809
Permanent Magnet Design: Magnetic Cladding and Periodic Structures....Pages 811-844
Permanent Magnet Design: Hollow Cylindrical and Spherical Structures....Pages 845-872
Some Aspects of the Design and Operation of the Polyphase Hysteresis Motor....Pages 873-879
Low-Hysteresis Co/Cu Multilayers for Position Sensors....Pages 881-885
Back Matter....Pages 887-905