Far Infrared Dielectric Properties of Ionic Crystals

Far Infrared Dielectric Properties of Ionic Crystals PDF Author: Alfred Stanley Barker
Publisher:
ISBN:
Category : Infrared radiation
Languages : en
Pages : 226

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Far Infrared Dielectric Properties of Ionic Crystals

Far Infrared Dielectric Properties of Ionic Crystals PDF Author: Alfred Stanley Barker
Publisher:
ISBN:
Category : Infrared radiation
Languages : en
Pages : 226

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Optical and Dielectric Properties of Ionic and Molecular Crystals in the Far Infrared

Optical and Dielectric Properties of Ionic and Molecular Crystals in the Far Infrared PDF Author: Peter Leonard Richard Morse
Publisher:
ISBN:
Category : Dielectrics
Languages : en
Pages : 980

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Temperature Dependence of Infrared Dispersion in Ionic Crystals of LiF and MgO

Temperature Dependence of Infrared Dispersion in Ionic Crystals of LiF and MgO PDF Author: John R. Jasperse
Publisher:
ISBN:
Category : Infrared spectra
Languages : en
Pages : 24

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Dielectric Spectroscopy of Electronic Materials

Dielectric Spectroscopy of Electronic Materials PDF Author: Yuriy Poplavko
Publisher: Woodhead Publishing
ISBN: 0128236442
Category : Technology & Engineering
Languages : en
Pages : 377

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Book Description
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)

Temperature and Dependence of the Dielectric Constant of Ionic Crystals

Temperature and Dependence of the Dielectric Constant of Ionic Crystals PDF Author: Ronald Fuchs
Publisher:
ISBN:
Category : Dielectrics
Languages : en
Pages : 35

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Two distinct physical processes contribute to the temperature dependence of the low-frequency dielectric constant: the effect of thermal expansion on ionic and electronic polarizabilitiesAND DENSITY AND A PURE TEMPERATURE EFFECT WITH THE VOLUME HELD CONSTANT. The contributions from these processes can be determined from separate measurements of the temperature and pressure coefficients of the dielectric constant. The temperature coefficient at constant volume is due to both the anharmonic terms in the expansion of the lattic energy as a function of ionic displacements and the nonlinear dependence of the polarization on ionic displacements. It is possible to explain qualitatively why the temperature coefficient at constant volume changes from positive to negative as the dielectric constant increases. A correlation can be made between various temperature effects and the infrared absorption spectrum. (Author).

Handbook of Optical Constants of Solids

Handbook of Optical Constants of Solids PDF Author: Edward D. Palik
Publisher: Academic Press
ISBN: 0080556302
Category : Science
Languages : en
Pages : 1121

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Book Description
This handbook--a sequel to the widely used Handbook of Optical Constants of Solids--contains critical reviews and tabulated values of indexes of refraction (n) and extinction coefficients (k) for almost 50 materials that were not covered in the original handbook. For each material, the best known n and k values have been carefully tabulated, from the x-ray to millimeter-wave region of the spectrum by expert optical scientists. In addition, the handbook features thirteen introductory chapters that discuss the determination of n and k by various techniques. * Contributors have decided the best values for n and k * References in each critique allow the reader to go back to the original data to examine and understand where the values have come from * Allows the reader to determine if any data in a spectral region needs to be filled in * Gives a wide and detailed view of experimental techniques for measuring the optical constants n and k * Incorporates and describes crystal structure, space-group symmetry, unit-cell dimensions, number of optic and acoustic modes, frequencies of optic modes, the irreducible representation, band gap, plasma frequency, and static dielectric constant

Essentials of Modern Physics Applied to the Study of the Infrared

Essentials of Modern Physics Applied to the Study of the Infrared PDF Author: Armand Hadni
Publisher: Elsevier
ISBN: 1483147207
Category : Science
Languages : en
Pages : 747

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Book Description
Essentials of Modern Physics Applied to the Study of the Infrared covers topics about the essentials of modern physics. The book starts with the situation of research into the infrared and the problems to which it gives rise, and then discusses instrumentation in the infrared: optics, sources, receivers and electronics. The book describes the interaction between the infrared and matter within the framework of Lorentz's general theory and in the particular case of solids using Born's theory and introducing the notion of phonons. The region of the electromagnetic spectrum and the developments in science and industry, including X-ray analysis, molecular beam experiments, radio, and television are considered. The book tackles the sources of infrared as well as infrared detectors. The text will be useful to physicists, engineers, and laboratory technicians.

Physical Principles of Far-Infrared Radiation

Physical Principles of Far-Infrared Radiation PDF Author:
Publisher: Academic Press
ISBN: 0080859887
Category : Science
Languages : en
Pages : 473

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Physical Principles of Far-Infrared Radiation

Handbook of Optical Constants of Solids, Five-Volume Set

Handbook of Optical Constants of Solids, Five-Volume Set PDF Author: Edward D. Palik
Publisher: Elsevier
ISBN: 0080523757
Category : Science
Languages : en
Pages : 3437

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Book Description
This set of five volumes, four volumes edited by Edward D. Palik and a volume by Gorachand Ghosh, is a unique resource for any science and technology library. It provides materials researchers and optical device designers with reference facts in a context not available anywhere else. The singular functionality of the set derives from the unique format for the three core volumes that comprise the Handbook of Optical Constants of Solids. The Handbook satisfies several essential needs: first, it affords the most comprehensive database of the refractive index and extinction (or loss) coefficient of technically important and scientifically interesting dielectrics. This data has been critically selected and evaluated by authorities on each material. Second, the dielectric constant database is supplemented by tutorial chapters covering the basics of dielectric theory and reviews of experimental techniques for each wavelength region and material characteristic. As an additional resource, two of the tutorial chapters summarize the relevant characteristics of each of the materials in the database.The data in the core volumes have been collected and analyzed over a period of twelve years, with the most recent completed in 1997. The volumes systematically define the dielectric properties of 143 of the most engaging materials, including metals, semiconductors, and insulators. Together, the three Palik books contain nearly 3,000 pages, with about 2/3 devoted to the dielectric constant data. The tutorial chapters in the remaining 1/3 of the pages contain a wealth of information, including some dielectric data. Hence, the separate volume, Index to Handbook of Optical Constants of Solids, which is included as part of the set, substantially enhances the utility of the Handbook and in essence, joins all the Palik volumes into one unit. It isthen of great importance to users of the set. A final volume rounds out the set. The Handbook of Thermo-Optic Coefficients of Optical Materials with Applications collects refractive index measurements and their temperature dependence for a large number of crystals and glasses. Mathematical models represent these data, and in turn are used in the design of nonlinear optical devices. * Unique source of extremely useful optical data for a very broad community of scientists, researchers, and practitioners* Will be of great practical applicability to both industry and research* Presents optical constants for a broadest spectral range, for a very large number of materials: Paliks three volumes include 143 materials including 43 elements; Ghoshs volume includes some 70 technologically interesting crystals and many commercial glasses* Includes a special index volume that enables the user to search for the information in the three Palik volumes easily and quickly* Critique chapters in the Palik volumes discuss the data and give reference to most of the literature available for each material* Presents various techniques for measuring the optical constants and mathematical models for analytical calculations of some data

On the Dielectric Properties of Finite Ionic Crystals at Low Temperatures

On the Dielectric Properties of Finite Ionic Crystals at Low Temperatures PDF Author: H.C. Wong
Publisher:
ISBN:
Category :
Languages : en
Pages :

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