The Influence of Phase Separation on Structure and Electronic Transport in Solid-State Physics PDF Download
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Author: Joachim Sonntag
Publisher: Cambridge Scholars Publishing
ISBN: 1443857246
Category : Science
Languages : en
Pages : 182
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Book Description
This book provides solutions and answers to physical problems in solid-state physics that have eluded scientific explanation for decades. Examples of such unsolved physics problems are: • Why are there simple metals with positive thermopower, although according to classical theory the thermopower of simple metals should always be negative? • What are the reasons for the different structures in sputtered, respective evaporated, thin films: amorphous, granular or fractal structures depending on the composition of the film alloys? • Why can amorphous metal layers exist at all, although the crystalline state is the more stable? • What is the secret of good adhesion of thin metal films to insulator substrates? • Why does the electrical conductivity σ of a thin metal layer decrease exponentially with decreasing layer thickness? • Is there a finite minimum metallic conductivity? • What is the cause of the phenomenon of the “Giant Hall Effect” in metal insulator layers? • What is the reason for Mooij's correlation? This text is intended for physicists, chemists, materials scientists, nano- and biotechnologists, students and interested laymen.
Author: Joachim Sonntag
Publisher: Cambridge Scholars Publishing
ISBN: 1443857246
Category : Science
Languages : en
Pages : 182
Get Book Here
Book Description
This book provides solutions and answers to physical problems in solid-state physics that have eluded scientific explanation for decades. Examples of such unsolved physics problems are: • Why are there simple metals with positive thermopower, although according to classical theory the thermopower of simple metals should always be negative? • What are the reasons for the different structures in sputtered, respective evaporated, thin films: amorphous, granular or fractal structures depending on the composition of the film alloys? • Why can amorphous metal layers exist at all, although the crystalline state is the more stable? • What is the secret of good adhesion of thin metal films to insulator substrates? • Why does the electrical conductivity σ of a thin metal layer decrease exponentially with decreasing layer thickness? • Is there a finite minimum metallic conductivity? • What is the cause of the phenomenon of the “Giant Hall Effect” in metal insulator layers? • What is the reason for Mooij's correlation? This text is intended for physicists, chemists, materials scientists, nano- and biotechnologists, students and interested laymen.
Author: Siegmar Roth
Publisher: John Wiley & Sons
ISBN: 3527345043
Category : Science
Languages : en
Pages : 590
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Book Description
An essential guide to solid state physics through the lens of dimensionality and symmetry Foundations of Solid State Physics introduces the essential topics of solid state physics as taught globally with a focus on understanding the properties of solids from the viewpoint of dimensionality and symmetry. Written in a conversational manner and designed to be accessible, the book contains a minimal amount of mathematics. The authors?noted experts on the topic?offer an insightful review of the basic topics, such as the static and dynamic lattice in real space, the reciprocal lattice, electrons in solids, and transport in materials and devices. The book also includes more advanced topics: the quasi-particle concept (phonons, solitons, polarons, excitons), strong electron-electron correlation, light-matter interactions, and spin systems. The authors' approach makes it possible to gain a clear understanding of conducting polymers, carbon nanotubes, nanowires, two-dimensional chalcogenides, perovskites and organic crystals in terms of their expressed dimension, topological connectedness, and quantum confinement. This important guide: -Offers an understanding of a variety of technology-relevant solid-state materials in terms of their dimension, topology and quantum confinement -Contains end-of-chapter problems with different degrees of difficulty to enhance understanding -Treats all classical topics of solid state physics courses - plus the physics of low-dimensional systems Written for students in physics, material sciences, and chemistry, lecturers, and other academics, Foundations of Solid State Physics explores the basic and advanced topics of solid state physics with a unique focus on dimensionality and symmetry.
Author: Joachim Sonntag
Publisher: BoD – Books on Demand
ISBN: 3751930027
Category : Political Science
Languages : en
Pages : 286
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Book Description
These three documents, Weather War document, Future warfare, Population figures of the countries, authorized by US Air Force, NASA, CIA, FBI, DARPA, ... all indicate the same endgame year: 2025. The year of the planned establishment of the New World Order (NWO). Artificial intelligence, Transhumanism, Geoengineering, Nanotechnology, Genetic engineering, Mass psychology, Manipulation of consciousness, Bioweapons and 5G serve to control and manipulate the population and to secure the transition to the NWO. The "Corona flu" in 2020 is used to spread fear and panic among the population to make them accept the massive reduction of civil liberties. The young generation expects a worse fate than the war generation of 1939-45, if we don't fight back. Fate has a name: Transhumanism & 5G. Is there still a chance of stopping this process?
Author:
Publisher:
ISBN:
Category : Nuclear reactors
Languages : en
Pages : 70
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Book Description
Author: E.W. Collings
Publisher: Springer Science & Business Media
ISBN: 9780306416903
Category : Science
Languages : en
Pages : 868
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Book Description
Scope and Purpose Although conductors based on the Al5 intermetallic compound Nb Sn 3 possess desirable high-field superconducting properties, manufacturing and handling difficulties, coupled with the tendency of their critical current densities to degrade rapidly under stress, have generally restricted their use to fairly straightforward, usually small-scale solenoidal-magnet applica tions. Likewise the Al5 compound VGa, which has a wider critical strain 3 window than NbSn but a uniformly lower upper critical field, has not 3 entered widespread service. Strain has been found to have no measurable influence on either the critical fields or the critical current densities of compound superconductors with BI and Cl5 crystal structures, but as yet they are still in the research and development stages. On the other hand, conductors using the binary alloy Ti-Nb or multi component alloys based on it, because of their relative ease of manufacture, excellent mechanical properties, and relatively low strain sensitivities, are now being pressed into service in numerous large-scale devices. Such conductors are being wound into magnets for use in energy storage, energy conversion (i. e. , generators and motors), and high-energy particle detectors and beam-handling magnets. of cold-rolled or drawn Ti-Nb-alloy wire for superconducting The use magnet applications was first proposed in 1961. During the ensuing ten years, while progress was being made in the development of Cu-clad filamentary-Ti-Nb-alloy conductors, Ti-Nb and other Ti-base binary transi tion-metal (TM) alloys were being employed as model systems in the fundamental study of type-II superconductivity.
Author: T.A. Kaplan
Publisher: Springer Science & Business Media
ISBN: 0306461323
Category : Science
Languages : en
Pages : 299
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Book Description
This series of books, which is published at the rate of about one per year, addresses fundamental problems in materials science. The contents cover a broad range of topics from small clusters of atoms to engineering materials and involves chemistry, physics, materials science and engineering, with length scales ranging from Ångstroms up to millimeters. The emphasis is on basic science rather than on applications. Each book focuses on a single area of current interest and brings together leading experts to give an up to date discussion of their work and the work of others. Each article contains enough references that the interested reader can access the relevant literature. Thanks are given to the Center for Fundamental Materials Research at Michigan State University for supporting this series. M. F. Thorpe, Series Editor E mail: thorpe@pa. msu. edu V PREFACE This book records invited lectures given at the workshop on Physics of Manganites, held at Michigan State University, July 26 29, 1998. Doped manganites are an interesting class of compounds that show both metal insulator and ferromagnetic to paramagnetic transitions at the same temperature. This was discovered in the early 1950s by Jonker and van Santen and basic theoretical ideas were developed by Zener (1951), Anderson and Hasegawa (1955), and deGennes (1960) to explain these transitions and related interesting observations.
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Publisher:
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Category : Aeronautics
Languages : en
Pages : 568
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Book Description
Author:
Publisher: Newnes
ISBN: 0080932282
Category : Science
Languages : en
Pages : 3572
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Book Description
Semiconductors are at the heart of modern living. Almost everything we do, be it work, travel, communication, or entertainment, all depend on some feature of semiconductor technology. Comprehensive Semiconductor Science and Technology, Six Volume Set captures the breadth of this important field, and presents it in a single source to the large audience who study, make, and exploit semiconductors. Previous attempts at this achievement have been abbreviated, and have omitted important topics. Written and Edited by a truly international team of experts, this work delivers an objective yet cohesive global review of the semiconductor world. The work is divided into three sections. The first section is concerned with the fundamental physics of semiconductors, showing how the electronic features and the lattice dynamics change drastically when systems vary from bulk to a low-dimensional structure and further to a nanometer size. Throughout this section there is an emphasis on the full understanding of the underlying physics. The second section deals largely with the transformation of the conceptual framework of solid state physics into devices and systems which require the growth of extremely high purity, nearly defect-free bulk and epitaxial materials. The last section is devoted to exploitation of the knowledge described in the previous sections to highlight the spectrum of devices we see all around us. Provides a comprehensive global picture of the semiconductor world Each of the work's three sections presents a complete description of one aspect of the whole Written and Edited by a truly international team of experts
Author:
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ISBN:
Category : Physics
Languages : en
Pages : 1420
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Book Description
Author:
Publisher:
ISBN:
Category : Nuclear energy
Languages : en
Pages : 1256
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Book Description
