The Thermoballistic Transport Model

The Thermoballistic Transport Model PDF Author: Reinhard Lipperheide
Publisher: Springer
ISBN: 3319059246
Category : Technology & Engineering
Languages : en
Pages : 158

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Book Description
The book presents a comprehensive survey of the thermoballistic approach to charge carrier transport in semiconductors. This semi-classical approach, which the authors have developed over the past decade, bridges the gap between the opposing drift-diffusion and ballistic models of carrier transport. While incorporating basic features of the latter two models, the physical concept underlying the thermoballistic approach constitutes a novel, unifying scheme. It is based on the introduction of "ballistic configurations" arising from a random partitioning of the length of a semiconducting sample into ballistic transport intervals. Stochastic averaging of the ballistic carrier currents over the ballistic configurations results in a position-dependent thermoballistic current, which is the key element of the thermoballistic concept and forms the point of departure for the calculation of all relevant transport properties. In the book, the thermoballistic concept and its implementation are developed in great detail and specific examples of interest to current research in semiconductor physics and spintronics are worked out.

Transport Phenomena in Micro- and Nanoscale Functional Materials and Devices

Transport Phenomena in Micro- and Nanoscale Functional Materials and Devices PDF Author: Joao B. Sousa
Publisher: William Andrew
ISBN: 0323461247
Category : Science
Languages : en
Pages : 485

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Book Description
Transport Phenomena in Micro- and Nanoscale Functional Materials and Devices offers a pragmatic view on transport phenomena for micro- and nanoscale materials and devices, both as a research tool and as a means to implant new functions in materials. Chapters emphasize transport properties (TP) as a research tool at the micro/nano level and give an experimental view on underlying techniques. The relevance of TP is highlighted through the interplay between a micro/nanocarrier's characteristics and media characteristics: long/short-range order and disorder excitations, couplings, and in energy conversions. Later sections contain case studies on the role of transport properties in functional nanomaterials. This includes transport in thin films and nanostructures, from nanogranular films, to graphene and 2D semiconductors and spintronics, and from read heads, MRAMs and sensors, to nano-oscillators and energy conversion, from figures of merit, micro-coolers and micro-heaters, to spincaloritronics. - Presents a pragmatic description of electrical transport phenomena in micro- and nanoscale materials and devices from an experimental viewpoint - Provides an in-depth overview of the experimental techniques available to measure transport phenomena in micro- and nanoscale materials - Features case studies to illustrate how each technique works - Highlights emerging areas of interest in micro- and nanomaterial transport phenomena, including spintronics

The Thermoballistic Transport Model

The Thermoballistic Transport Model PDF Author: Reinhard Lipperheide
Publisher: Springer
ISBN: 9783319358901
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
The book presents a comprehensive survey of the thermoballistic approach to charge carrier transport in semiconductors. This semi-classical approach, which the authors have developed over the past decade, bridges the gap between the opposing drift-diffusion and ballistic models of carrier transport. While incorporating basic features of the latter two models, the physical concept underlying the thermoballistic approach constitutes a novel, unifying scheme. It is based on the introduction of "ballistic configurations" arising from a random partitioning of the length of a semiconducting sample into ballistic transport intervals. Stochastic averaging of the ballistic carrier currents over the ballistic configurations results in a position-dependent thermoballistic current, which is the key element of the thermoballistic concept and forms the point of departure for the calculation of all relevant transport properties. In the book, the thermoballistic concept and its implementation are developed in great detail and specific examples of interest to current research in semiconductor physics and spintronics are worked out.

Introduction to Space Charge Effects in Semiconductors

Introduction to Space Charge Effects in Semiconductors PDF Author: Karl W. Böer
Publisher: Springer Science & Business Media
ISBN: 3642022367
Category : Science
Languages : en
Pages : 337

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Book Description
Describing space-charge effects in semiconductors, this text moves from basic principles to advanced application in semiconducting devices. It uses detailed analyses of the transport, Poisson, and continuity equations to show the behavior of solution curves.

Inverse Heat Transfer Problems

Inverse Heat Transfer Problems PDF Author: Oleg M. Alifanov
Publisher: Springer Science & Business Media
ISBN: 3642764363
Category : Science
Languages : en
Pages : 360

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Book Description
This research monograph presents a systematic treatment of the theory of the propagation of transient electromagnetic fields (such as optical pulses) through dielectric media which exhibit both dispersion a.nd absorption. The work divides naturally into two parts. Part I presents a summary of the fundamental theory of the radiation and propagation of rather general electromagnetic waves in causal, linear media which are homogeneous and isotropic but which otherwise have rather general dispersive and absorbing properties. In Part II, we specialize to the propagation of a plane, transient electromagnetic field in a homogeneous dielectric. Although we have made some contributions to the fundamental theory given in Part I, most of the results of our own research appear in Part II. The purpose of the theory presented in Part II is to predict and to explain in explicit detail the dynamics of the field after it has propagated far enough through the medium to be in the mature-dispersion regime. It is the subject of a classic theory, based on the research conducted by A. Sommerfeld and L.

Innovations in Materials Manufacturing, Fabrication, and Environmental Safety

Innovations in Materials Manufacturing, Fabrication, and Environmental Safety PDF Author: Mel Schwartz
Publisher: CRC Press
ISBN: 1420082167
Category : Technology & Engineering
Languages : en
Pages : 782

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Book Description
When people make a call on a cellphone, drive a car, or turn on a computer, few truly appreciate the innovations in material selection, technology, and fabrication that were required to make it all possible. Innovations in Materials Manufacturing, Fabrication, and Environmental Safety explores expected developments in analysis, design, testing, and

Physics of Semiconductors

Physics of Semiconductors PDF Author: Wolfgang Jantsch
Publisher: American Institute of Physics
ISBN:
Category : Science
Languages : en
Pages : 774

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Book Description
This book features peer-reviewed papers that were presented at the 28th International Conference on the Physics of Semiconductors. This biannual conference presents and discusses all important developments and outstanding recent results in the field of semiconductor physics: one of the most important disciplines in solid state physics. Semiconductor physics provides the scientific basis for the microelectronic device industry.

Ram Accelerators

Ram Accelerators PDF Author: Kazuyoshi Takayama
Publisher: Springer
ISBN: 9783642468780
Category : Science
Languages : en
Pages : 0

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Book Description
Ram accelerators are among the most advanced tools for generating fluid dynamcis data in supersonic reacting systems. They require the combined action of combustion, wave systems and turbulence and are still a serious challenge for physicists and engineers. This book will serve as an introductionary textbook on ram accelerators and gives a thorough overview on research activities, performance modeling and high-pressure detonation dynamics.

Official Gazette of the United States Patent Office

Official Gazette of the United States Patent Office PDF Author: United States. Patent Office
Publisher:
ISBN:
Category : Patents
Languages : en
Pages : 1220

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Book Description


Catalog of Government Patents

Catalog of Government Patents PDF Author:
Publisher:
ISBN:
Category : Patents
Languages : en
Pages : 856

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Book Description