Dilute Nitride Semiconductors

Dilute Nitride Semiconductors PDF

Author: Mohamed Henini

Publisher: Elsevier

Published: 2004-12-15

Total Pages: 648

ISBN-13: 0080455999

DOWNLOAD EBOOK →

This book contains full account of the advances made in the dilute nitrides, providing an excellent starting point for workers entering the field. It gives the reader easier access and better evaluation of future trends, Conveying important results and current ideas. Includes a generous list of references at the end of each chapter, providing a useful reference to the III-V-N based semiconductors research community. The high speed lasers operating at wavelength of 1.3 μm and 1.55 μm are very important light sources in optical communications since the optical fiber used as a transport media of light has dispersion and attenuation minima, respectively, at these wavelengths. These long wavelengths are exclusively made of InP-based material InGaAsP/InP. However, there are several problems with this material system. Therefore, there has been considerable effort for many years to fabricate long wavelength laser structures on other substrates, especially GaAs. The manufacturing costs of GaAs-based components are lower and the processing techniques are well developed. In 1996 a novel quaternary material GaInAsN was proposed which could avoid several problems with the existing technology of long wavelength lasers. In this book, several leaders in the field of dilute nitrides will cover the growth and processing, experimental characterization, theoretical understanding, and device design and fabrication of this recently developed class of semiconductor alloys. They will review their current status of research and development. Dilute Nitrides (III-N-V) Semiconductors: Physics and Technology organises the most current available data, providing a ready source of information on a wide range of topics, making this book essential reading for all post graduate students, researchers and practitioners in the fields of Semiconductors and Optoelectronics Contains full account of the advances made in the dilute nitrides, providing an excellent starting point for workers entering the field Gives the reader easier access and better evaluation of future trends, conveying important results and current ideas Includes a generous list of references at the end of each chapter, providing a useful reference to the III-V-N based semiconductors research community

Dilute III-V Nitride Semiconductors and Material Systems

Dilute III-V Nitride Semiconductors and Material Systems PDF

Author: Ayse Erol

Publisher: Springer Science & Business Media

Published: 2008-01-12

Total Pages: 607

ISBN-13: 3540745297

DOWNLOAD EBOOK →

This book reviews the current status of research and development in dilute III-V nitrides. It covers major developments in this new class of materials within 24 chapters from prominent research groups. The book integrates materials science and applications in optics and electronics in a unique way. It is valuable both as a reference work for researchers and as a study text for graduate students.

Dilute III-V Nitride Semiconductors and Material Systems

Dilute III-V Nitride Semiconductors and Material Systems PDF

Author: Ayse Erol

Publisher: Springer

Published: 2009-09-02

Total Pages: 592

ISBN-13: 9783540842996

DOWNLOAD EBOOK →

This book reviews the current status of research and development in dilute III-V nitrides. It covers major developments in this new class of materials within 24 chapters from prominent research groups. The book integrates materials science and applications in optics and electronics in a unique way. It is valuable both as a reference work for researchers and as a study text for graduate students.

Physics and Applications of Dilute Nitrides

Physics and Applications of Dilute Nitrides PDF

Author: I. Buyanova

Publisher: CRC Press

Published: 2004-08-30

Total Pages: 457

ISBN-13: 1482296497

DOWNLOAD EBOOK →

Since their development in the 1990s, it has been discovered that diluted nitrides have intriguing properties that are not only distinct from those of conventional semiconductor materials, but also are conducive to various applications in optoelectronics and photonics. The book examines these applications and presents a broad and in-depth look at t

Hydrogenated Dilute Nitride Semiconductors

Hydrogenated Dilute Nitride Semiconductors PDF

Author: Gianluca Ciatto

Publisher: CRC Press

Published: 2015-04-01

Total Pages: 308

ISBN-13: 9814463469

DOWNLOAD EBOOK →

The nonlinear behavior of nitrogen and the passivation effect of hydrogen in dilute nitrides open the way to the manufacture of a new class of nanostructured devices with in-plane variation of the optical band gap. This book addresses the modifications of the electronic structure and of the optical and structural properties induced in these technol

Theoretical Study of Local Defect Structures in Dilute Nitride Semiconductors

Theoretical Study of Local Defect Structures in Dilute Nitride Semiconductors PDF

Author: John Anthony Buckeridge

Publisher:

Published: 2010

Total Pages: 217

ISBN-13:

DOWNLOAD EBOOK →

The focus of this work is an investigation of the local structure of nitrogen-related defects in the dilute nitride semiconductor, GaNxAs1-x. Dilute nitride alloys have attracted considerable attention in recent years. When a small fraction of the As atoms in GaAs or InGaAs are replaced by N, the energy gap of the material decreases rapidly; for example by 150 meV when the N concentration is 1%, making it a promising material for long wavelength (1.3 and 1.55æm) telecommunications lasers based on a GaAs substrate and for extending the wavelength range of GaAs-based solar cells further into the infrared. However, the addition of these small concentrations of nitrogen to GaAs has also been found to cause a drastic reduction in n-type carrier mobility, to such a degree as to render the materials unacceptable for many applications at present. The reductions in band gap and carrier mobility are attributed to an interaction between the GaAs conduction band, and a set of localized or quasi-localized defect states associated with the substitution of N on As sites at random throughout the alloy. The drastically low mobility in particular is attributed to the interaction with localized defect states associated with clusters of N atoms sharing Ga nearest-neighbours, with energies very close to the conduction band edge. We calculate methods of probing defects associated with substitutional N in GaAs. In particular we present results of first-principles density functional theory calculations on the localized vibrational mode (LVM) spectrum of the Si-N defect in GaAs, and the effects of strain on the isolated nitrogen LVM. A gated, double-quantum-well InGaAs/GaNxAs1-x heterostructure device, in which the interaction between conduction band carriers and states associated with clusters of nitrogen atoms, forming at random throughout the alloy, can be tuned by varying the gating electric fields, is described. The mobility as a function of gate field is calculated, with reductions in mobility occurring when the Fermi level is resonant with the energies of the N cluster states, providing a possible experimental method of probing these states, which lie near the GaAs conduction band edge and are considered to be the primary mobility-limiting factor in the dilute nitrides.

III-nitride

III-nitride PDF

Author: Zhe Chuan Feng

Publisher: Imperial College Press

Published: 2006

Total Pages: 442

ISBN-13: 1860949037

DOWNLOAD EBOOK →

III-Nitride semiconductor materials OCo (Al, In, Ga)N OCo are excellent wide band gap semiconductors very suitable for modern electronic and optoelectronic applications. Remarkable breakthroughs have been achieved recently, and current knowledge and data published have to be modified and upgraded. This book presents the new developments and achievements in the field. Written by renowned experts, the review chapters in this book cover the most important topics and achievements in recent years, discuss progress made by different groups, and suggest future directions. Each chapter also describes the basis of theory or experiment. The III-Nitride-based industry is building up and new economic developments from these materials are promising. It is expected that III-Nitride-based LEDs may replace traditional light bulbs to realize a revolution in lighting. This book is a valuable source of information for engineers, scientists and students working towards such goals. Sample Chapter(s). Chapter 1: Hydride Vapor Phase Epitaxy of Group III Nitride Materials (540 KB). Contents: Hydride Vapor Phase Epitaxy of Group III Nitride Materials (V Dmitriev & A Usikov); Planar MOVPE Technology for Epitaxy of III-Nitride Materials (M Dauelsberg et al.); Close-Coupled Showerhead MOCVD Technology for the Epitaxy of GaN and Related Materials (E J Thrush & A R Boyd); Molecular Beam Epitaxy for III-N Materials (H Tang & J Webb); Growth and Properties of Nonpolar GaN Films and Heterostructures (Y J Sun & O Brandt); Indium-Nitride Growth by High-Pressure CVD: Real-Time and Ex-Situ Characterization (N Dietz); A New Look on InN (L-W Tu et al.); Growth and Optical/Electrical Properties of Al x Ga 1-x N Alloys in the Full Composition Range (F Yun); Optical Investigation of InGaN/GaN Quantum Well Structures Grown by MOCVD (T Wang); Clustering Nanostructures and Optical Characteristics in InGaN/GaN Quantum-Well Structures with Silicon Doping (Y-C Cheng et al.); III-Nitrides Micro- and Nano-Structures (H M Ng & A Chowdhury); New Developments in Dilute Nitride Semiconductor Research (W Shan et al.). Readership: Scientists; material growers and evaluators; device design, processing engineers; postgraduate and graduate students in electrical & electronic engineering and materials engineering.