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Nanostructured hexagonal ferrites : novel characteristics and multifunctional applications.

Nanostructured Hexagonal Ferrites: Novel Characteristics and Multifunctional Applications presents the latest advances in hexaferrite nanostructures, which offer reliability, stability, and efficiency in a range of advanced applications.

Bibliographic Details
Corporate Author: ScienceDirect (Online service)
Format: eBook
Language:English
Published: [S.l.] : Elsevier, 2024.
Series:Micro and Nano Technologies Series.
Subjects:
Nanostructured materials.
Nanomatériaux.
Electronic books.
Online Access:Connect to the full text of this electronic book
Table of Contents:
  • Front Cover
  • NANOSTRUCTURED HEXAGONAL FERRITES
  • Nanostructured Hexagonal Ferrites
  • Copyright
  • Contents
  • Contributors
  • About the editors
  • Preface
  • 1
  • Hexagonal nanoferrites: Structure, characteristics, fabrication and characterization
  • 1.1 Introduction
  • 1.1.1 General concepts related to magnetism
  • 1.1.1.1 Magnetization (M)
  • 1.1.1.2 Magnetizing field (H)
  • 1.1.1.3 Magnetic induction (B)
  • 1.1.1.4 Mathematical relations between B, H and M
  • 1.1.1.5 Magnetic susceptibility
  • 1.1.2 Hysteresis loop
  • 1.1.2.1 Saturation magnetization (Ms)
  • 1.1.2.2 Remnant magnetization (Mr)
  • 1.1.2.3 Coercivity (Hc)
  • 1.1.2.3.1 Important parameters related to magnetism
  • 1.1.3 Types of magnetic phenomenon
  • 1.1.3.1 Diamagnetism
  • 1.1.3.2 Paramagnetism
  • 1.1.3.3 Ferromagnetism
  • 1.1.3.4 Antiferromagnetism
  • 1.1.3.5 Ferrimagnetism
  • 1.1.4 Mechanisms responsible for magnetization
  • 1.1.4.1 Dipole interaction
  • 1.1.4.2 Exchange interaction
  • 1.1.4.3 Superexchange interaction
  • 1.1.5 Ferrites
  • 1.1.6 Classification of ferrites
  • 1.1.6.1 Classification according to magnetic nature
  • 1.1.6.1.1 Soft ferrites
  • 1.1.6.1.2 Hard ferrites
  • 1.1.6.2 Classification according to crystal structure
  • 1.1.6.2.1 Spinel ferrites
  • 1.1.6.2.2 Garnet ferrites
  • 1.1.6.2.3 Magnetoplumbite ferrites
  • 1.1.6.2.3.1 Orthoferrites
  • 1.1.6.2.3.2 Hexagonal ferrites
  • 1.1.7 R, S and T blocks
  • 1.1.7.1 S block
  • 1.1.7.2 R block
  • 1.1.7.3 T block
  • 1.1.8 Types of hexaferrites
  • 1.1.8.1 W-type hexaferrite
  • 1.1.8.2 Y-type hexaferrite
  • 1.1.8.3 X-type hexaferrite
  • 1.1.8.4 Z-type hexaferrite
  • 1.1.8.5 U-type hexaferrite
  • 1.1.8.6 M-type hexaferrite
  • 1.1.9 Crystal structure of M-type hexaferrite
  • 1.1.10 Factors affecting the magnetic properties of hexaferrites
  • 1.1.10.1 Foreign dopants
  • 1.1.10.2 Grain size
  • 1.1.10.3 Magnetocrystalline anisotropy
  • 1.1.10.4 Spin canting
  • 1.1.10.5 Presence of secondary phases
  • 1.1.11 Applications of hexaferrites
  • 1.1.11.1 Permanent magnets
  • 1.1.11.2 Microwave absorbers
  • 1.1.11.3 Protecting shields for high-speed electronic devices
  • 1.1.11.4 Electrical and microwave devices
  • 1.1.11.5 Data storage and recording
  • 1.1.11.6 Medical applications
  • 1.1.12 Synthesis techniques
  • 1.1.12.1 Solid-state reaction technique
  • 1.1.12.2 Sol-gel technique
  • 1.1.12.3 Hydrothermal technique
  • 1.1.12.4 Coprecipitation technique
  • 1.1.12.5 Salt-melt technique
  • 1.1.13 A brief summary of dopant substitution in M-type hexaferrites
  • 1.1.13.1 Single metal ion substitution at Fe3+ (B) sites in M-type hexaferrites
  • 1.1.13.1.1 Single B-site substitution in BaM
  • 1.1.13.1.2 Single B-site substitution in SrM
  • 1.1.14 Double metal ion substitution at Fe3+ sites in M-type hexaferrites
  • 1.1.14.1 Double B-site doping in BaM
  • 1.1.14.2 Double B-site doping in SrM