Physics of Dielectrics for the Engineer

Physics of Dielectrics for the Engineer
Author: Roland Coelho
Publisher: Elsevier
Total Pages: 188
Release: 2012-12-02
Genre: Science
ISBN: 0444601805

Physics of Dielectrics for the Engineer is a systematic attempt to clarify and correlate advanced concepts underlying the physics of dielectrics. It reviews the basics of electrostatics, the different models for the polarizability of atoms and molecules, and the macroscopic permittivity. It also discusses the behavior of matter in an alternating field in relation to complex permittivity, the interactions between field and matter, dissipative effects under high electric fields, the wide-gap semiconductor model, the types of charge carriers, and the main disruptive processes. Organized into three parts encompassing 12 chapters, this volume begins with an overview of the physical concepts involved in the behavior of insulating materials subjected to high electric fields. It then explores the potential of a group of charges, and dipoles induced in an applied field. The book explains statistical theories of dipole orientation in an applied field and theories relating molecular and macroscopic quantities. The propagation of an electromagnetic wave, dipole relaxation of defects in crystal lattices, and space-charge polarization and relaxation are also discussed. The book explains the uni-dimensional polar lattice, intrinsic and impurity conduction in wide-gap semiconductors, thermal runaway, and collision breakdown. Many problems with corresponding solutions are included to assist the reader. This book will benefit electrical engineers, as well as electrical engineering students, scientists, and technicians.

Dielectric Materials for Electrical Engineering

Dielectric Materials for Electrical Engineering
Author: Juan Martinez-Vega
Publisher: John Wiley & Sons
Total Pages: 443
Release: 2013-03-04
Genre: Technology & Engineering
ISBN: 1118619781

The object of this book is to provide a comprehensive reference source for the numerous scientific communities (engineers, researchers, students, etc.) in various disciplines which require detailed information in the field of dielectric materials. Part 1 focuses on physical properties, electrical ageing, and modeling - including topics such as the physics of charged dielectric materials, conduction mechanisms, dielectric relaxation, space charge, electric ageing and end of life (EOL) models, and dielectric experimental characterization. Part 2 examines applications of specific relevance to dielectric materials: insulating oils for transformers, electro-rheological fluids, electrolytic capacitors, ionic membranes, photovoltaic conversion, dielectric thermal control coatings for geostationary satellites, plastics recycling and piezoelectric polymers.

Dielectrics in Electric Fields

Dielectrics in Electric Fields
Author: Gorur Govinda Raju
Publisher: CRC Press
Total Pages: 756
Release: 2017-07-28
Genre: Science
ISBN: 1315350424

Dielectrics in Electric Fields explores the influence of electric fields on dielectric—i.e., non-conducting or insulating—materials, examining the distinctive behaviors of these materials through well-established principles of physics and engineering. Featuring five new chapters, nearly 200 new figures, and more than 800 new citations, this fully updated and significantly expanded Second Edition: Analyzes inorganic substances with real-life applications in harsh working conditions such as outdoor, nuclear, and space environments Introduces methods for measuring dielectric properties at microwave frequencies, presenting results obtained for specific materials Discusses the application of dielectric theory in allied fields such as corrosion studies, civil engineering, and health sciences Combines in one chapter coverage of electrical breakdown in gases with breakdown in micrometric gaps Offers extensive coverage of electron energy distribution—essential knowledge required for the application of plasma sciences in medical science Delivers a detailed review of breakdown in liquids, along with an overview of electron mobility, providing a clear understanding of breakdown phenomena Explains breakdown in solid dielectrics such as single crystals, polycrystalline and amorphous states, thin films, and powders compressed to form pellets Addresses the latest advances in dielectric theory and research, including cutting-edge nanodielectric materials and their practical applications Blends early classical papers that laid the foundation for much of the dielectric theory with more recent work The author has drawn from more than 55 years of research studies and experience in the areas of high-voltage engineering, power systems, and dielectric materials and systems to supply both aspiring and practicing engineers with a comprehensive, authoritative source for up-to-date information on dielectrics in electric fields.

Dielectric Spectroscopy of Electronic Materials

Dielectric Spectroscopy of Electronic Materials
Author: Yuriy Poplavko
Publisher: Woodhead Publishing
Total Pages: 377
Release: 2021-07-06
Genre: Technology & Engineering
ISBN: 0128236442

Dielectric Spectroscopy of Electronic Materials: Applied Physics of Dielectrics incorporates the results of four decades of research and applications of dielectric spectroscopy for solids, mostly for the investigation of materials used in electronics. The book differs from others by more detailed analysis of the features of dielectric spectra conditioned by specific mechanisms of electrical polarization and conductivity. Some original methods are presented in the simulation of frequency distributions (relaxers and oscillators), with methods proposed for various ferroelectrics frequency-temperature dielectric spectra. Also described are original methods for ferroelectrics on microwaves investigation, including the features of thin films study. The book is not burdened by complex mathematical proofs and should help readers quickly understand how to apply dielectric spectroscopy methods to their own research problems. More advanced readers may also find this book valuable as a review of the key concepts and latest advances on the topics presented. - Introduces critical material characterization techniques by an expert with more than 40 years of experience in dielectric spectroscopy - Reviews advances in dielectric spectroscopy methods to enable advances such as the miniaturization of electronics at the nanoscale - Provides an overview of polarization mechanisms utilizing different models (i.e., oscillator and relaxation)

Principles of Dielectrics

Principles of Dielectrics
Author: B. K. P. Scaife
Publisher: OUP Oxford
Total Pages: 448
Release: 1998-09-03
Genre: Technology & Engineering
ISBN: 9780198565574

This book concentrates on the basic principles of the subject. The macroscopic behaviour of dielectrics receives most attention while an introduction to the microscopic theory is given. The strength of the presentation is its completeness and logical development, and these ensure that the book is a recommended necessity |s Robert Hill, King's College, London.

Engineering Physics

Engineering Physics
Author: Purnima Khare
Publisher: Jones & Bartlett Learning
Total Pages: 586
Release: 2010
Genre: Education
ISBN: 9780763773748

This text/reference provides students, practicing engineers, and scientists with the fundamental physical laws and modern applications used in industry. Unlike many of its competitors, modern physics theory (e.g., quantum physics) and its applications are discussed in detail, including laser techniques and fiber optics, nuclear fusion, digital electronics, wave optics, and more. An extensive review of Boolean algebra and logic gates is also included. Because of its in-text examples with solutions and self-study exercise sets, the book can be used as a refresher for engineering licensing exams or as a full year course. It emphasizes only the level of mathematics needed to master concepts used in industry.

Dielectrics in Electric Fields

Dielectrics in Electric Fields
Author: Gorur G. Raju
Publisher: CRC Press
Total Pages: 597
Release: 2003-01-22
Genre: Technology & Engineering
ISBN: 0824747372

Examines the influences of electric fields on dielectric materials and explores their distinctive behavior through well established principles of physics and engineering and recent literature on dielectrics. Facilitates understanding of the space charge phenomena in the nonuniform fields. Contains more than 800 display equations.

Engineering Physics

Engineering Physics
Author: Mani Naidu
Publisher: Pearson Education India
Total Pages: 640
Release: 2013
Genre: Engineering
ISBN: 9332514127

Engineering Physics is designed to cater to the needs of first year undergraduate engineering students. Written in a lucid style, this book assimilates the best practices of conceptual pedagogy, dealing at length with various topics such as crystallography, principles of quantum mechanics, free electron theory of metals, dielectric and magnetic properties, semiconductors, nanotechnology, etc.

Dielectric Materials and Applications

Dielectric Materials and Applications
Author: P. K. Choudhury
Publisher: Nova Science Publishers
Total Pages: 0
Release: 2019
Genre: Technology & Engineering
ISBN: 9781536153163

"The book Dielectric Materials and Applications focuses on the recent research advancements in the area of dielectrics that can be utilized in a variety of technology-oriented applications. The topics covered in this book include the investigations of materials having low dielectric constants for Cu interconnects, a two-layer metallic waveguide as a tool to determine the complex permittivity of liquids and/or clinical diagnostics, microwave dielectric materials for the miniaturization of portable electronic devices, microwave assisted heating of dielectric and composite materials, and the dielectric properties of certain 3D nanocomposites. The other areas of discussion encapsulate the modeling of supershaped dielectric lens antennas, the roles of dielectric mediums in metamaterials to realize photonic devices ranging from absorbers, sensors and communication systems. Some of the chapters are purely experimental, whereas some others are based on modeling and simulation. Reading this volume truly remains key to understanding novel applications of dielectric materials in different areas of technological interest"--

High k Gate Dielectrics

High k Gate Dielectrics
Author: Michel Houssa
Publisher: CRC Press
Total Pages: 614
Release: 2003-12-01
Genre: Science
ISBN: 1420034146

The drive toward smaller and smaller electronic componentry has huge implications for the materials currently being used. As quantum mechanical effects begin to dominate, conventional materials will be unable to function at scales much smaller than those in current use. For this reason, new materials with higher electrical permittivity will be requ