Optoelectronic Materials: Volume 417

Optoelectronic Materials: Volume 417 PDF Author: Eric D. Jones
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 450

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Book Description
While the effects of spontaneous ordering or composition modulation on the properties of semiconductors and optoelectronic devices have been studied with great interest over the past several years, an understanding of the physics and chemistry of these two related phenomena is still in its infancy. This book brings together researchers from around the world to address issues concerning the physics, chemistry and growth parameters for spontaneous ordering and composition modulation. Developments in the use of artificial patterning to obtain new structured materials on a microscopic scale are featured. Advances in characterization techniques are also presented. Topics include: spontaneous ordering; self-assembled structures and quantum dots; self-organized epitaxial structures; composition modulation studies and optoelectronic materials.

Optoelectronic Materials: Volume 417

Optoelectronic Materials: Volume 417 PDF Author: Eric D. Jones
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 450

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Book Description
While the effects of spontaneous ordering or composition modulation on the properties of semiconductors and optoelectronic devices have been studied with great interest over the past several years, an understanding of the physics and chemistry of these two related phenomena is still in its infancy. This book brings together researchers from around the world to address issues concerning the physics, chemistry and growth parameters for spontaneous ordering and composition modulation. Developments in the use of artificial patterning to obtain new structured materials on a microscopic scale are featured. Advances in characterization techniques are also presented. Topics include: spontaneous ordering; self-assembled structures and quantum dots; self-organized epitaxial structures; composition modulation studies and optoelectronic materials.

Advanced Laser Processing of Materials: Volume 397

Advanced Laser Processing of Materials: Volume 397 PDF Author: Rajiv K. Singh
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 704

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Book Description
Laser processing has been used in a wide variety of applications and materials such as semiconductors, superconductors, ceramics, polymers and metals. Lasers provide a controlled source of atomic and electronic excitations involving nonequilibrium phenomena that lend themselves to processing of novel materials and structures. The range of laser-solid interactions involving electronic excitation, melting and evaporation result in the formation of novel phases, selective gas excitations, surface modification and low-temperature thin-film deposition. This book from MRS focuses on the use of lasers in both the fundamental understanding and applied aspects of laser-solid and laser-gas interactions relevant to materials processing. Applications featured include thin-film transistors formed by laser-induced crystallization of amorphous silicon, diamond coatings and micromachining. Topics include: fundamentals of laser-solid interactions; fundamentals of pulsed laser ablation; pulsed laser deposition; novel applications of laser processing; laser-driven formation of nanocrystals; laser annealing; surface modification and etching; and laser-assisted chemical vapor deposition.

Gallium Nitride and Related Materials: Volume 395

Gallium Nitride and Related Materials: Volume 395 PDF Author: F. A. Ponce
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1008

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Book Description
This book reflects the excitement in the scientific community about III-V nitrides. Based on papers presented at the First International Symposium on Gallium Nitride and Related Materials (ISGN-1), it reveals the large amount of work that has taken place since the field exploded with the announcement of commercial blue-light-emitting devices. The compound semiconductors in the III-V nitride systems are of increasing interest for high-performance optoelectronic and electronic device applications. These wide-bandgap semiconductor materials are also of great fundamental scientific interest because of their unique structural, electrical and optical properties. From the advances in the technologies for the heteroepitaxial growth of these materials, leading to improved quality and device performance, it is expected that III-V nitrides will soon be of significant practical and commercial interest. Topics include: crystal growth - substrates and early stages; molecular beam growth techniques; chemical vapor phase and alloys and novel growth techniques; structural properties; electronic properties; optical properties; point defects; hydrogen, etching and other materials processes; surfaces and metal contacts and devices.

Microporous and Macroporous Materials: Volume 431

Microporous and Macroporous Materials: Volume 431 PDF Author: Raul F. Lobo
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 576

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Book Description
The MRS Symposium Proceeding series is an internationally recognised reference suitable for researchers and practitioners.

Disordered Materials and Interfaces: Volume 407

Disordered Materials and Interfaces: Volume 407 PDF Author: Herman Z. Cummins
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 450

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Book Description
This book focuses on the fractal aspects of materials and disordered systems. Disorder plays a critical role in many naturally occurring and manufactured materials, both at the microscopic level (e.g., glasses) and the macroscopic level (e.g., foams, dendritic alloys, porous rock). The book addresses the dynamical processes involved in the formation and characterization of a wide range of disordered materials. Topics include: porous media; colloids; chemical reactions; dynamical aspects of the liquid-glass transition; disordered materials and surfaces and scaling and nanostructures.

Materials Theory, Simulations, and Parallel Algorithms: Volume 408

Materials Theory, Simulations, and Parallel Algorithms: Volume 408 PDF Author: Efthimios Kaxiras
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 642

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Book Description
Significant advances have been made towards understanding the properties of materials through theoretical approaches. These approaches are based either on first-principles quantum mechanical formulations or semi-empirical formulations, and have benefitted from increases in computational power. The advent of parallel computing has propelled the theoretical approaches to a new level of realism in modelling physical systems of interest. The theoretical methods and simulation techniques that are cur- rently under development are certain to become powerful tools in understanding, exploring and predicting the properties of existing and novel materials. This book discusses critically current developments in computations and simulational approaches specifically aimed at addressing real materials problems, with an emphasis on parallel computing and shows the most successful applications of computational and simulational work to date. Topics include: advances in computational methods; parallel algorithms and applications; fracture, brittle/ductile behavior and large-scale defects; thermodynamic stability of materials; surfaces and interfaces of materials; and complex materials simulations.

Diagnostic Techniques for Semiconductor Materials Processing: Volume 406

Diagnostic Techniques for Semiconductor Materials Processing: Volume 406 PDF Author: Stella W. Pang
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 616

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Book Description
The fabrication of Si- and compound semiconductor-based devices involves a number of steps ranging from material growth to pattern definition by lithography, and ultimately, pattern transfer by etching/deposition. The key to device manufacturing, however, is reproducibility, low cost and high yield. Diagnostic techniques allow correlation between processing and actual device performance to be established. Researchers from universities, industry and government come together in this book to examine the advances in diagnostic techniques that provide critical information on structural, optical and electrical properties of semiconductor devices, as well as monitoring techniques for equipment/processes for control and feedback. The overriding goal is for rapid, accurate materials characterization, both in situ and ex situ. Topics include: in situ diagnostics; proximal probe microscopies; optical probes of devices and device properties; spectroscopic ellipsometry/structural diagnostics; and material analysis - X-ray techniques, strain measurements and passivation.

Electrical, Optical, and Magnetic Properties of Organic Solid State Materials

Electrical, Optical, and Magnetic Properties of Organic Solid State Materials PDF Author:
Publisher:
ISBN:
Category : Organic compounds
Languages : en
Pages : 742

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Book Description


Recent Optical and Photonic Technologies

Recent Optical and Photonic Technologies PDF Author: Ki Young Kim
Publisher: BoD – Books on Demand
ISBN: 9537619710
Category : Technology & Engineering
Languages : en
Pages : 470

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Book Description
Research and development in modern optical and photonic technologies have witnessed quite fast growing advancements in various fundamental and application areas due to availability of novel fabrication and measurement techniques, advanced numerical simulation tools and methods, as well as due to the increasing practical demands. The recent advancements have also been accompanied by the appearance of various interdisciplinary topics. The book attempts to put together state-of-the-art research and development in optical and photonic technologies. It consists of 21 chapters that focus on interesting four topics of photonic crystals (first 5 chapters), THz techniques and applications (next 7 chapters), nanoscale optical techniques and applications (next 5 chapters), and optical trapping and manipulation (last 4 chapters), in which a fundamental theory, numerical simulation techniques, measurement techniques and methods, and various application examples are considered. This book deals with recent and advanced research results and comprehensive reviews on optical and photonic technologies covering the aforementioned topics. I believe that the advanced techniques and research described here may also be applicable to other contemporary research areas in optical and photonic technologies. Thus, I hope the readers will be inspired to start or to improve further their own research and technologies and to expand potential applications. I would like to express my sincere gratitude to all the authors for their outstanding contributions to this book.

Dynamical Properties of Unconventional Magnetic Systems

Dynamical Properties of Unconventional Magnetic Systems PDF Author: A.T. Skjeltorp
Publisher: Springer Science & Business Media
ISBN: 9401149887
Category : Science
Languages : en
Pages : 378

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Book Description
Magnetism encompasses a wide range of systems and physical phenomena, and its study has posed and exposed both important fundamental problems and many practical applications. Recently, several entirely new phenomena have thus been discovered, generated through cooperative behaviour which could not have been predicted from a knowledge of `one-spin' states. At the same time, advances in sample preparation, experimental technique, apparatus and radiation sources, have led to increasing precision in the investigation and exposure of greater subtleties in magnetic thin films, multilayers and other systems. Examples of unexpected and conceptually new phenomena occur in strongly correlated and fluctuating quantum systems, producing effects such as Haldane and spin-Peierls gaps, solitons, quantum spin glasses and spin liquids. The discovery and elucidation of these `emerging properties' is a central theme in modern condensed matter physics. The present book comprises a series of chapters by world experts, covering both theoretical and experimental aspects. The approach is pedagogical and tutorial, but fully up to date, covering the latest research. The level is appropriate to graduate researchers who may either be just moving into the field or who are already active in condensed matter physics.