2nd Edition

Magnetics, Dielectrics, and Wave Propagation with MATLAB® Codes

By Carmine Vittoria Copyright 2024
492 Pages 220 B/W Illustrations
by CRC Press

492 Pages 220 B/W Illustrations
by CRC Press

492 Pages 220 B/W Illustrations
by CRC Press

Future microwave, wireless communication systems, computer chip designs, and sensor systems will require miniature fabrication processes in the order of nanometers or less as well as the fusion of various material technologies to produce composites consisting of many different materials. This requires distinctly multidisciplinary collaborations, implying that specialized approaches will not be... Read more

Preface

Preface to the New Additions

Acknowledgments

Author

1. Review of Maxwell Equations and Units 

Maxwell Equations in MKS System of Units

Major and Minor Magnetic Hysteresis Loops

Tensor and Dyadic Quantities

Maxwell Equations in Gaussian System of Units

External, Surface, and Internal Electromagnetic Fields

Problems

Appendix 1.A: Conversion of Units

References

Solutions

2. Classical Principles of Magnetism 

Historical Background

First Observation of Magnetic Resonance

Definition of Magnetic Dipole Moment

Magnetostatics of Magnetized Bodies

Electrostatics of Electric Dipole Moment

Relationship between B and H Fields

General Definition of Magnetic Moment

Classical Motion of the Magnetic Moment

Problems

Appendix 2.A

References

Solutions

3. Introduction to Magnetism 

Energy Levels and Wave Functions of Atoms

Spin Motion

Intra-Exchange Interactions

Heisenberg Representation of Exchange Coupling

Multiplet States

Hund Rules

Spin–Orbit Interaction

Lande gJ-Factor

Effects of Magnetic Field on a Free Atom

Crystal Field Effects on Magnetic Ions

Superexchange Coupling between Magnetic Ions

Double Superexchange Coupling

Ferromagnetism in Magnetic Metals

Problems

Appendix 3.A: Matrix Representation of Quantum Mechanics

References

Solutions

4. Deposition of Artificial Ferrite Films at the Atomic Scale

Historical Background to the birth of the ATLAD Technique

Deposition of Ferrite Films by the Laser Ablation Technique

A. Deposition of Spinel Ferrite Films at the Atomic Scale – ATLAD Technique

1. Films of Lithium Ferrite Doped with Al2O3.

2. Deposition of Single Crystal Films of MnF2O4

3. Deposition of Single Crystal Films of CuFe2O4

B. Deposition of Hexaferrite Films at the Atomic Scale – ATLAD Technique

1. Deposition of Single Crystal Films of Barium Ferrite – BaFe12O19

2. Deposition of Single Crystal Films of MaFe12-xMnxO19

Concluding Remarks

Problems

References

Solutions

5. Free Magnetic Energy 

Thermodynamics of Noninteracting Spins: Paramagnets

Ferromagnetic Interaction in Solids

Ferrimagnetic Ordering

Spinwave Energy

Effects of Thermal Spinwave Excitations

Free Magnetic Energy

Single Ion Model for Magnetic Anisotropy

Pair Model

Demagnetizing Field Contribution to Free Energy

Numerical Examples

Cubic Magnetic Anisotropy Energy

Uniaxial Magnetic Anisotropy Energy

Problems

References

Solutions

6. Phenomenological Theory 

Smit and Beljers Formulation

Examples of Ferromagnetic Resonance

Simple Model for Hysteresis

General Formulation

Connection between Free Energy and Internal Fields

Static Field Equations

Dynamic Equations of Motion

Microwave Permeability

Normal Modes

Magnetic Relaxation

Free Energy of Multi-Domains

Problems

References

Solutions

7. Electrical Properties of Magneto-Dielectric Films 

Basic Difference between Electric and Magnetic Dipole Moments

Electric Dipole Orientation in a Field

Equation of Motion of Electrical Dipole Moment in a Solid

Free Energy of Electrical Materials

Magneto-Elastic Coupling

Microwave Properties of Perfect Conductors

Principles of Superconductivity: Type I

Magnetic Susceptibility of Superconductors: Type I

London’s Penetration Depth

Type-II Superconductors

Microwave Surface Impedance

Conduction through a Non-Superconducting Constriction

Isotopic Spin Representation of Feynman Equations

Problems

Appendix 7.A

References

Solutions

8. Kramers–Kronig Equations 

Problems

References

Solutions

9. Electromagnetic Wave Propagation in Anisotropic Magneto-Dielectric Media 

Spinwave Dispersions for Semi-Infinite Medium

Spinwave Dispersion at High k-Values

The k = 0 Spinwave Limit

Sphere

Thin Films

Needle

Surface or Localized Spinwave Excitations

Pure Electromagnetic Modes of Propagation:

Semi-Infinite Medium

Coupling of the Equation of Motion and Maxwell’s Equations

Normal Modes of Spinwave Excitations

Magnetostatic Wave Excitations

 Perpendicular to Film Plane

 in the Film Plane

Ferrite Bounded by Parallel Plates

Problems

Appendix 9.A

Perpendicular Case

In Plane Case

References

Solutions

10. ATLAD Deposition of Magnetoelectric Hexaferrite Films and Their Properties

Basic Definitions of Ferroic Materials

Parity and Time Reversal Symmetry in Ferroics

Tensor Properties of The Magnetoelectric Coupling in Hexaferrites

Deposition of Single Crystal Magnetoelectric Hexaferrite Films of the M-type by the

ATLAD technique

Magnetometry and Magnetoelectric Measurements

Free Magnetic Energy Representation of the Spin Spiral Configuration

Free Energy of ME Hexaferrite

Electromagnetic Wave Dispersion of Magnetoelectric Hexaferrites

Analogue to a Semiconductor Transistor Three Terminals Network

Problems

References

Solutions

11. Spin Surface Boundary Conditions 

A Quantitative Estimate of Magnetic Surface Energy

Another Source of Surface Magnetic Energy

Static Field Boundary Conditions

Dynamic Field Boundary Conditions

Applications of Boundary Conditions

 to the Film Plane

 to the Film Plane

Electromagnetic Spin Boundary Conditions

Problems

Appendix 11.A

Perpendicular Case

In Plane Case

References

Solutions

12. Matrix Representation of Wave Propagation 

Matrix Representation of Wave Propagation in Single Layers

(//) Case

(⊥) Case

The Incident Field

Ferromagnetic Resonance in Composite Structures: No Exchange Coupling

Ferromagnetic Resonance in Composite Structures: Exchange Coupling

(⊥) Case

Boundary Conditions

(//) Case

Boundary Conditions (// FMR)

Problems

Appendix 12.A

Calculation of Transmission Line Parameters from [A] Matrix

Microwave Response to Microwave Cavity Loaded with Magnetic
Thin Film

References

Solutions

Index 

 

Biography

Carmine Vittoria’s career spans 50–55 years in academia and goernment research establishments. His approach to scientific endeavors has been to search for the common denominator or thread that links the various sciences to make some logical sense. The fields of study include physics, electrical engineering, ceramics, metallurgy, surface or interfaces, nano-composite films. His interest in science ranges from the physics of particle–particle interaction at the atomic scale to nondestructive evaluation of bridge structures, from EPR of a blood cell to electronic damage in the presence of gamma rays, from design of computer chips to radar systems, from microscopic interfacial structures to thin film composites. The diversity and seriousness of his work and his commitment to science are evident in the ~500 publications in peer-reviewed journals, ~ 25 patents, and three other scientific books. Dr. Vittoria is also the author of a nonscientific books on soccer for children; memoirs: "Bitter Chicory to Sweet espresso", "Once Upon a Hill" and "Hidden in Plain Sight". and He is a life fellow of the IEEE (1990) and an APS fellow (1985). He has received research awards and special patent awards from government research laboratories.

Dr. Vittoria was appointed to a professorship position in 1985 in the Electrical Engineering Department at Northeastern University, and was awarded the distinguished professorship position in 2001 and a research award in 2007 by the College of Engineering.

In addition, he was cited for an outstanding teacher award by the special need students at Northeastern University. His teaching assignments included electromagnetics, antenna theory, microwave networks, wave propagation in magneto-dielectrics, magnetism and superconductivity, electronic materials, microelectronic circuit designs, circuit theory, electrical motors, and semiconductor devices.