Electron–Lattice Interactions in Semiconductors

Electron–Lattice Interactions in Semiconductors PDF Author: Yuzo Shinozuka
Publisher: CRC Press
ISBN: 1000037657
Category : Science
Languages : en
Pages : 256

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Book Description
This book presents theoretical treatments on various electronic and atomic processes in non-metallic materials from a unified point of view. It starts with the basic properties of semiconductors, treating the system as a macroscopic association of electrons and ions. In their ground state, fruitful results are derived, such as the band theory for electrons in a periodic lattice and a useful concept of “hole.” The electron–lattice interaction is then introduced as a dynamical response of condensed matter when it is electronically excited. With the aid of proper configuration coordinate diagrams, various phenomena are precisely examined, including carrier scattering, polaron formation, lattice relaxation, Stokes shift and phonon side band in optical spectrum, intrinsic and extrinsic self-trapping, and structural changes. The book provides readers a deep understanding of the physics underlying these phenomena and excellent insight to develop their further research. Graduate students who have finished the basic study on solid-state physics and quantum mechanics and research scientists and engineers in materials science and engineering will benefit immensely from it.

Electron–Lattice Interactions in Semiconductors

Electron–Lattice Interactions in Semiconductors PDF Author: Yuzo Shinozuka
Publisher: CRC Press
ISBN: 1000037657
Category : Science
Languages : en
Pages : 256

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Book Description
This book presents theoretical treatments on various electronic and atomic processes in non-metallic materials from a unified point of view. It starts with the basic properties of semiconductors, treating the system as a macroscopic association of electrons and ions. In their ground state, fruitful results are derived, such as the band theory for electrons in a periodic lattice and a useful concept of “hole.” The electron–lattice interaction is then introduced as a dynamical response of condensed matter when it is electronically excited. With the aid of proper configuration coordinate diagrams, various phenomena are precisely examined, including carrier scattering, polaron formation, lattice relaxation, Stokes shift and phonon side band in optical spectrum, intrinsic and extrinsic self-trapping, and structural changes. The book provides readers a deep understanding of the physics underlying these phenomena and excellent insight to develop their further research. Graduate students who have finished the basic study on solid-state physics and quantum mechanics and research scientists and engineers in materials science and engineering will benefit immensely from it.

Physics of Hot Electron Transport in Semiconductors

Physics of Hot Electron Transport in Semiconductors PDF Author: C S Ting
Publisher: World Scientific
ISBN: 9814505471
Category : Science
Languages : en
Pages : 328

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Book Description
This review volume is based primarily on the balance equation approach developed since 1984. It provides a simple and analytical description about hot electron transport, particularly, in semiconductors with higher carrier density where the carrier-carrier collision is much stronger than the single particle scattering. The steady state and time-dependent hot electron transport, thermal noise, hot phonon effect, the memory effect, and other related subjects of charge carriers under strong electric fields are reviewed. The application of Zubarev's nonequilibrium statistical operator to hot electron transport and its equivalence to the balance equation method are also presented. For semiconductors with very low carrier density, the problem can be regarded as a single carrier transport which will be treated non-perturbatively by the nonequilibrium Green's function technique and the path integral theory. The last part of this book consists of a chapter on the dynamic conductivity and the shot noise suppression of a double-carrier resonant tunneling system. Contents:Balance-Equation Approach to Hot-Carrier Transport in Semiconductors (X L Lei & N J M Horing): Recent Developments in Magnetotransport Theory (N J M Horing et al.)Effect of Nonequilibrium Phonon on the Electron Relaxation and Transport (M Lax & W Cai)Nonlinear Transport of Electrons under a Strong High Frequency Electric Field in Semiconductors (W Cai & M Lax)Nonequilibrium Statistical Operator in Hot-Electron Transport Theory (D Y Xing & M Liu)Path Integral Study of Polaron Transport under High Electric Field (Z B Su): Impurity Resistivity under Thermalized Condition (C S Ting & L Y Chen)Nonequilibrium Green's Function Approach to Dynamic Properties of Resonant-Tunneling through Double Barrier Structures (L Y Chen & C S Ting) Readership: Physicists and electrical engineers. keywords:

Semiconductors

Semiconductors PDF Author: David K. Ferry
Publisher:
ISBN: 9780750324809
Category : TECHNOLOGY & ENGINEERING
Languages : en
Pages : 0

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Book Description
This second edition discusses the importance of semiconductors along with their newest applications. The book introduces the ever-changing field of semiconductors, before covering chapters on electronic structure, lattice dynamics, transport structures, optical properties and electron-electron interaction. This edition has been extensively updated with the addition of new chapters on statistics and optics, two expanded chapters on transport, and examples of the most recent applications of semiconductors. The book offers the deepest insight yet into the field of semiconductors, providing essential reading for graduate students and industry specialists.

Electrons and Phonons

Electrons and Phonons PDF Author: John M. Ziman
Publisher:
ISBN:
Category : Electric conductivity
Languages : en
Pages : 580

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Book Description
Phonons -- Electrons -- Phonon-phonon interaction -- Electron-electron interaction -- Electron-phonon interaction -- Scattering by lattice imperfections -- Formal transport theory -- Lattice conduction -- Electronic conduction in metals -- Mobility in semiconductors -- Size and surface effects -- Transport phenomena in a magnetic field.

Electron-phonon Interactions in Low-dimensional Structures

Electron-phonon Interactions in Low-dimensional Structures PDF Author: Lawrence John Challis
Publisher:
ISBN: 9780198507321
Category : Science
Languages : en
Pages : 302

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Book Description
The study of electrons and holes confined to two, one and even zero dimensions has uncovered a rich variety of new physics and applications. This book describes the interaction between these confined carriers and the optic and acoustic phonons within and around the confined regions. Phonons provide the principal channel of energy transfer between the carriers and their surroundings and also the main restriction to their room temperature mobility. But they have many other roles; they provide for example an essential feature of the operation of the quantum cascade laser. Since their moment at the relevant energies are well matched to those of electrons, they can also be used to probe electronic properties such as the confinement width of 2D electron gases and the dispersion curve of quasiparticles in the fractional quantum Hall effect. The book describes both the physics of the electron-phonon interaction in the different confined systems and the experimental and theoretical techniques that have been used in its investigation. The experimental methods include optical and transport techniques as well techniques in which phonons are used as the experimental probe. The aim of the book is to provide an up-to-date review of the physics and its significance in device performance. It is also written to be explanatory and accessible to graduate students and others new to the field.

Advances in Amorphous Semiconductors

Advances in Amorphous Semiconductors PDF Author: Jai Singh
Publisher: CRC Press
ISBN: 9781420023848
Category : Technology & Engineering
Languages : en
Pages : 340

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Book Description
Amorphous materials differ significantly from their crystalline counterparts in several ways that create unique issues in their use. This book explores these issues and their implications, and provides a full treatment of both experimental and theoretical studies in the field. Advances in Amorphous Semiconductors covers a wide range of studies on hydrogenated amorphous silicon, amorphous chalcogenides, and some oxide glasses. It reviews structural properties, properties associated with the charge carrier-phonon interaction, defects, electronic transport, photoconductivity, and some applications of amorphous semiconductors. The book explains a number of recent advances in semiconductor research, including some of the editors' own findings. It addresses some of the problems associated with the validity of the effective mass approximation, whether K is a good quantum number, and the concepts of phonons and excitons. It also discusses recent progress made in understanding light-induced degradations in amorphous semiconductors, which is seen as the most limiting problem in device applications. The book presents a comprehensive review of both experimental and theoretical studies on amorphous semiconductors, which will be useful to students, researchers, and instructors in the field of amorphous solids.

An Introduction to Quantum Transport in Semiconductors

An Introduction to Quantum Transport in Semiconductors PDF Author: David K. Ferry
Publisher: CRC Press
ISBN: 1351796380
Category : Science
Languages : en
Pages : 538

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Book Description
Throughout their college career, most engineering students have done problems and studies that are basically situated in the classical world. Some may have taken quantum mechanics as their chosen field of study. This book moves beyond the basics to highlight the full quantum mechanical nature of the transport of carriers through nanoelectronic structures. The book is unique in that addresses quantum transport only in the materials that are of interest to microelectronics—semiconductors, with their variable densities and effective masses. The author develops Green’s functions starting from equilibrium Green’s functions and going through modern time-dependent approaches to non-equilibrium Green’s functions, introduces relativistic bands for graphene and topological insulators and discusses the quantum transport changes that these bands induce, and discusses applications such as weak localization and phase breaking processes, resonant tunneling diodes, single-electron tunneling, and entanglement. Furthermore, he also explains modern ensemble Monte Carlo approaches to simulation of various approaches to quantum transport and the hydrodynamic approaches to quantum transport. All in all, the book describes all approaches to quantum transport in semiconductors, thus becoming an essential textbook for advanced graduate students in electrical engineering or physics.

Defects in Optoelectronic Materials

Defects in Optoelectronic Materials PDF Author: Kazumi Wada
Publisher: CRC Press
ISBN: 100071599X
Category : Science
Languages : en
Pages : 426

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Book Description
Defects in Optoelectronic Materials bridges the gap between device process engineers and defect physicists by describing current problems in device processing and current understanding of these defects based on defect physics. The volume covers defects and their behaviors in epitaxial growth, in various processes such as plasma processing, deposition and implantation, and in device degradation. This book also provides graduate students cutting-edge information on devices and materials interaction.

Electron-Electron Interactions in Disordered Systems

Electron-Electron Interactions in Disordered Systems PDF Author: A.L. Efros
Publisher: Elsevier
ISBN: 044460099X
Category : Science
Languages : en
Pages : 703

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Book Description
``Electron-Electron Interactions in Disordered Systems'' deals with the interplay of disorder and the Coulomb interaction. Prominent experts give state-of-the-art reviews of the theoretical and experimental work in this field and make it clear that the interplay of the two effects is essential, especially in low-dimensional systems.

Materials and Reliability Handbook for Semiconductor Optical and Electron Devices

Materials and Reliability Handbook for Semiconductor Optical and Electron Devices PDF Author: Osamu Ueda
Publisher: Springer Science & Business Media
ISBN: 1461443377
Category : Science
Languages : en
Pages : 616

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Book Description
Materials and Reliability Handbook for Semiconductor Optical and Electron Devices provides comprehensive coverage of reliability procedures and approaches for electron and photonic devices. These include lasers and high speed electronics used in cell phones, satellites, data transmission systems and displays. Lifetime predictions for compound semiconductor devices are notoriously inaccurate due to the absence of standard protocols. Manufacturers have relied on extrapolation back to room temperature of accelerated testing at elevated temperature. This technique fails for scaled, high current density devices. Device failure is driven by electric field or current mechanisms or low activation energy processes that are masked by other mechanisms at high temperature. The Handbook addresses reliability engineering for III-V devices, including materials and electrical characterization, reliability testing, and electronic characterization. These are used to develop new simulation technologies for device operation and reliability, which allow accurate prediction of reliability as well as the design specifically for improved reliability. The Handbook emphasizes physical mechanisms rather than an electrical definition of reliability. Accelerated aging is useful only if the failure mechanism is known. The Handbook also focuses on voltage and current acceleration stress mechanisms.