Preface
by John N. Sahalos,
George A. Kyriacou,
Constantine A.
Tunable Materials with Applications in Antennas and Microwaves
- List of Figures (1/2)
- List of Figures (2/2)
- List of Tables
- Preface
- Acknowledgments
- Ferrites and Ferroelectrics
- Tunable Materials–Characteristics and Constitutive Parameters
- Introduction
- Microwave Ferrites
- Ferrimagnetics: Ferrite Materials and Magnetic Garnets
- Ferrite Films
- Ferrite Films and MMIC Combatibility
- Ferrite Constitutive Relations
- Dielectric Properties of Ferrites
- Ferroelctric Properties
- Ferroelectricity
- Hysteresis Loop
- Ferroelectric Materials—Perovskites
- The Perovskite Crystal Structure
- Ferroelectricity as a Result of Crystallic Asymmetry
- Paraelectric Phase
- Quantum or Incipient Ferroelectric
- Perovskite Superlattices
- Conventional Ferroelectrics—Temperature and DC Bias Dependence
- Superconductor Perovskites
- Ferroelectric Layers and Electrode Interfaces
- Hysteresis Loop of Ferroelectrics
- Theory of the Ferroelectric Dielectric Response
- Ferroelectric Tunability
- Ferroelectric Microwave Losses
- References
- Finite Ferrite Samples
- Demagnitization Factors and Ferrite Samples
- Spin Waves and Magnetostatic Waves
- Low– vs. High–Order Spin Waves
- Magnetostatic Modes
- Spin–Wave Spectrum Manifold
- Exchange–Field Interaction
- Anisotropy Energy
- Magnetization Equation for Spin Waves
- Spin Waves as Magnons
- Spin Waves in an Infinite Medium
- Spin Waves Including Dipolar Interactions
- Spin–Waves Accounting for Dipole–Dipole Interaction
- Spin–Wave Manifold
- Preliminaries to Spin–Wave Excitation
- Spin Waves in a Finite Sample
- Magnetostatic Waves
- Susceptibility and Characteristic Equation–Uniform Mode
- The Magnetostatic Equation of a Uniformly Biased Specimen
- Magnetostatic Modes in an Infinite Medium
- Magnetostatic Manifold
- Magnetostatic Modes of an Infinitely Extending Thin Slab Film
- Longitudinally Magnetized Infinitely Extending Thin Slabs (1/2)
- Longitudinally Magnetized Infinitely Extending Thin Slabs (2/2)
- Magnetostatic Surface Waves (1+X)> 0
- MSSW Propagating in the y–Direction (k_z=0)
- Non–Reciprocal Surface–Wave Modes
- Polarization of Magnetostatic Waves
- Polarization of MSSW Modes
- Graphic Representation of Magnetostatic Waves
- Magnetostatic Modes in an Infinite Circular Disk-Perpendicular Magnetization
- Finite Ferrite Disks
- Finite Cylindrically Symmetric Samples–Rods
- Faraday Rotation–Circular Polarization (CP)
- Magnetostatic Waves on Multilayer and Grounded Structures
- Grounded Ferrite Slab
- Magnetostatic Volume Modes: (1+X) < 0
- Surface Wave Modes: (1+X) > 0
- Surface Waves Propagating Only in the –Direction (k_z=0)
- Grounded Dielectric–Ferrite Layers
- Magnetostatic Volume Modes (1+X) < 0
- Volume Modes Propagating Only in the z–Direction (k_y=0)
- Magnetostatic Surface Modes (1+X)>0
- Surface Waves Propagating Only in the –Direction (k_z=0)
- Magnetostatic Modes of a Finite Width Slab
- Surface Modes of Finite Width Slab (-w/2 z w/2)
- Volume Modes of a Slab Finite in the z–Dimension
- Volume Modes of a Slab Finite in y–Dimension
- Transversely Biased Grounded Dielectric–Ferrite Layers
- Shielded Dielectric–Ferrite Layers
- Longitudinally Magnetized Shielded Dielectric Ferrite Layers
- Magnetized and Spin Waves in Ferrite Slab with Losses
- Magnetostatic Wave Spectrum in the Presence of Losses
- References
- Multiferroics: Ferrite–Ferroelectric Composites
- Planar Transmission Lines
- Introduction
- Multilayer Microstrip Lines
- Three–Layers Microstrip Line
- Multiple Dielectric Layer Microstrip Line
- Frequency Dispersion of Multilayer Microstrip Lines
- Equivalent Single–Layer Microstrip (SLR)
- Characteristic Impedance vs. Frequency, Z_0(f)
- Dielectric Losses
- Coplanar Transmission Lines
- Multilayer Coplanar Waveguide (CPW)
- Symmetric Multilayer Coplanar Waveguides (w_1 = w_2 = w)
- Multilayer CPW with Finite Ground Planes
- Multilayer Coplanar Strips
- Microstrip Line on a Single Magnetic Substrate
- Microstrip on a Single Anisotropic Dielectric Substrate
- Microstrip Printed on a Weakly Magnetized Ferrite–Dielectric Substrate
- Microstrip Lines on Gyrotropic Substrate
- TEM Duality Principle in Gyrotropic Media
- References
- Authors' Biographies
- Blank Page (1/3)
- Blank Page (2/3)
- Blank Page (3/3)
xix
List of Tables
2.1 Magnetic characteristics of materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.2 Characteristics of currently used spinnel ferrites [12] . . . . . . . . . . . . . . . . . . . . 27
3.1 Roots of J
nC1
.P
nC1;m
/ D 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
5.1 Duality principle: classical vs. TEM mode case . . . . . . . . . . . . . . . . . . . . . . . 206
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