Ferrite Materials and Technologies / Ravi Panwar.

Format:

Book

Author/Creator:

Panwar, Ravi, author.

Series:

Materials science and technologies series.

Materials Science and Technologies Series

Language:

English

Subjects (All):

Ferrites (Magnetic materials).

Physical Description:

1 online resource (302 pages)

Edition:

First edition.

Place of Publication:

New York : Nova Science Publishers, [2023]

Summary:

""Ferrite Materials and Technologies" is a comprehensive exploration into the world of ferrites, delving into their diverse applications, properties, and cutting-edge technologies that leverage their unique characteristics. This book offers a deep understanding of ferrite materials and their role in shaping modern technology across a spectrum of industries. In this meticulously crafted volume, readers will embark on a journey through the fascinating realm of ferrites, from their origins and fundamental properties to their advanced applications. The book unravels the intricate science behind ferrite materials, shedding light on their magnetic properties, crystal structures, and the factors influencing their behavior. Spanning from traditional ferrite applications to emerging fields, "Ferrite Materials and Technologies" underscores the pivotal role these materials play in driving innovation. The book highlights real-world applications that showcase the transformative impact of ferrite-based technologies on modern devices and systems. "Ferrite Materials and Technologies" is an essential guide to understanding the multifaceted world of ferrites for academic researchers, engineers, and technologists. Authored by experts in the field, this book combines theoretical insights with practical knowledge, making it a valuable resource for anyone seeking to grasp the profound impact of ferrite materials on our technologically driven society"-- Provided by publisher.

Contents:

Intro

Contents

Preface

Acknowledgements

Chapter 1

Ferrite as an Efficient Microwave Absorber

Abstract

1. Introduction to Microwave Absorbers

2. Microwave Absorbing Principle and Mechanisms

2.1. Impedance Matching Condition

2.2. Quarter Wavelength (λ/4) Thickness Concept

2.3. Loss Mechanisms Associated with Microwave Absorption

3. Factors Affecting Microwave Absorption

3.1. Material Morphology

3.2. Material Composition

3.3. Absorber Shape and Size

3.4. Frequency-Dependent EM Properties

3.5. Operating Frequency Range

4. Classification of Ferrite-Based Microwave Absorbers

4.1. Iron-Based Microwave-Absorbing Materials

4.2. Fe-Based Composite Absorbers

4.3. Ferrite-Based Microwave-Absorbing Materials

4.4. Hard Ferrite-Based Microwave-Absorbing Materials

4.5. Soft Ferrite-Based Microwave-Absorbing Materials

4.6. Hard-Soft Ferrite Microwave-Absorbing Materials

4.7. Layered and Perforated Ferrite-Based Microwave Absorbers

4.8. Ferrite-Based Metasurface-Loaded Absorbers

Conclusion

References

Chapter 2

Ferrite Nanomaterials: Preparation, Properties, and Applications in Electrochemical and Optical Sensor Technologies

1. Introduction to Ferrite Nanomaterials

2. Properties of Ferrites Nanomaterials

2.1. Structural Properties

2.2. Morphological Properties

2.3. Magnetic Properties

2.4. Thermal Properties

2.5. Toxicity of Ferrite Nanoparticles

3. Usage Areas of Spinel Ferrites

4. Preparation of Ferrites Nanomaterials

4.1. Co-Precipitation Method

4.2. Hydrothermal/Solvothermal Method

4.3. Sol-Gel Method

4.4. Sonochemical Method

4.5. Microwave-Assisted Method

4.6. Laser Ablation Method

4.7. Mechanical Milling Method

5. Electrochemıcal Bio-Sensor Technologies of Ferrites.

6. Optical Sensor Technologies of Ferrites

Chapter 3

Applications of Ferrite and Ferritic-Based Materials in Tokamak

1. Introduction

2. Magnetization Physics of Ferrite Material

3. Applications in Tokamak

Chapter 4

The Magnetic Properties of Nanostructured Spinel Ferrite for Hyperthermia Applications: Current Status and Future Prospects

1. Introduction to Spinel Ferrite

2. Spinel Ferrite Crystal Structure

3. Magnetic Anisotropy

4. Law of Approach to Saturation (LAS)

5. Magnetic Interaction in Spinel Ferrite

5.1. Magnetic Dipolar Interaction

5.2. Exchange Interaction

5.2.1. Direct Exchange Interaction

5.2.2. Indirect Exchange Interaction

5.2.2.1. Double Exchange Interaction

5.2.2.2. Super-Exchange Interaction

6. Magnetic Properties of Nanostructured Spinel Ferrite

6.1. Single Domain Particle

6.2. Variation of Coercivity with Particle Size

6.3. Superparamagnetism

6.4. Collective Magnetic Excitations

6.5. Surface Effect

7. Magnetization Curves for Ferrite Nanoparticles

8. Synthesis of Ferrite Nanoparticles

9. Surface Functionalization of Ferrite Nanoparticles

10. Magnetic Hyperthermia Treatment

11. Physics of Heat Loss Mechanism in Hyperthermia

11.1. Eddy Current Loss

11.2. Magnetic Hysteresis Loss

11.3. Magnetic Relaxation Loss

11.3.1. Brownian Relaxation

11.3.2. Neel Relaxation

12. Specific Absorption Rate (SAR) Measurement

12.1. Calorimetric Method

12.1.1. Initial Slope Method

12.1.2. Box-Lucas Equation

12.1.3. Newton's Cooling Approach

12.2. AC Magnetometry Method

13. Recent Development in Spinel Ferrite Nanoparticles for Hyperthermia Application

14. Issues for Practical Application of Spinel Ferrite for Hyperthermia Treatment

Conclusion.

References

Chapter 5

The Synthesis and Catalytic Applications of Magnetically Active CuFe2O4 Nanoparticles

2. Synthesis of CuFe2O4 NPs

2.1. Co-Precipitation Method

2.2. Sol-Gel Method

2.3. Solvothermal Method

2.4. Hydrothermal Method

2.5. Synthesis of CuFe2O4 Using Plant-Derived Materials

2.6. Synthesis of CuFe2O4 Using the Combustion Method

2.7. Synthesis of CuFe2O4 Using Combined Method

3. Catalytic Applications of CuFe2O4 NPs in Organic Reactions

3.1. Coupling Reactions

3.1.1. C-C Cross-Coupling Reactions

3.1.2. C-N Cross-Coupling Reactions

3.1.3. C-O Cross-Coupling Reactions

3.1.4. C-S Cross-Coupling Reactions

3.1.5. C-Se Cross-Coupling Reactions

3.1.6. Cross-Dehydrogenative Coupling Reactions

3.1.7. Multicomponent Coupling Reaction

3.2. N-Acetylation Reaction

3.3. Ipso-Hydroxylation Reaction

3.4. Oxidation Reaction

3.5. Deacylation of Carbohydrate Derivatives

3.6. Application in the Synthesis of Heterocycles

3.7. Asymmetric Hydrosilylation

3.8. Miscellaneous Reaction

Chapter 6

Cold Sintering: A Sustainable Alternative to Process Ferrites for Advanced Applications

2. Sintering of Ferrites

2.1. Conventional Sintering

2.2. Microwave Sintering

2.3. Spark Plasma Sintering

2.4. Flash Sintering

2.5. Drawbacks

3. Cold Sintering

3.1. Mechanisms of Cold Sintering

3.2. Applications of Cold-Sintered Ceramics

4. Cold Sintering of Ferrites

4.1. Influence of Various Parameters on Cold Sintering of Ferrites

4.1.1. Selection of Starting Material

4.1.2. Selection of Transient Phase

4.1.3. Selection of Processing Parameters

4.2. Properties of Cold-Sintered Ferrites

4.2.1. Magnetic Properties

4.2.2. Microwave Properties.

4.3. Applications of Cold-Sintered Ferrites

4.3.1. Permanent Magnet Applications

4.3.2. Microwave Applications

Chapter 7

Spinel Ferrite Nanoparticles for Biomedical Applications

2. Applications of SpinelFerrites in Hyperthermia

3. Applications in Magnetic Resonance Imaging for Diagnosis

4. Applications as Drug Delivery Vehicles

Index

About the Editors

Blank Page.

Notes:

Description based on print version record.

Other Format:

Print version: Panwar, Ravi Ferrite Materials and Technologies

ISBN:

9798891131958