Last edited by Goramar
Monday, May 18, 2020 | History

6 edition of Semiconductor Quantum Well Intermixing found in the catalog.

Semiconductor Quantum Well Intermixing

Material Properties and Optoelectronic Applications (Optoelectronic Properties of Semiconductors and Superlattices, V. 8)

by J. T. Lie

  • 92 Want to read
  • 15 Currently reading

Published by CRC .
Written in English

    Subjects:
  • Applied optics,
  • Condensed matter physics (liquids & solids),
  • Electricity, magnetism & electromagnetism,
  • Solid State Physics,
  • Quantum wells,
  • Technology,
  • Science,
  • Science/Mathematics,
  • Electronics - Semiconductors,
  • General,
  • Science / Physics,
  • Lasers

  • The Physical Object
    FormatHardcover
    Number of Pages695
    ID Numbers
    Open LibraryOL9106726M
    ISBN 109056996894
    ISBN 109789056996895

    Embodiments of a method of quantum well intermixing (QWI) comprise providing a wafer comprising upper and lower epitaxial layers, which each include barrier layers, and a quantum well layer disposed between the upper and lower epitaxial layers, applying at least one sacrificial layer over the upper epitaxial layer, and forming a QWI enhanced region and a QWI suppressed region by applying a QWI Cited by: A simpler and more cost-effective approach for bandgap tuning is the post-growth quantum well intermixing (QWI). Over the years different QWI techniques have been developed, such as impurity-induced disordering (IID) [1], [2], photoabsorption-induced disordering (PAID) [3] and impurity-free vacancy disordering (IFVD) [4], [5].

    Abstract. In this contribution, we review some basic optical properties of semiconductor quantum wells. Emphasize is brought on the experimental point of view, since another chapter of the present volume [1] adresses the theoretical conterpart. Optimising "Quantum Well Intermixing" Geometry for High-power Semiconductor Lasers. High-brightness (high power in a narrow well directed beam) semiconductor lasers are in high demand for laser printers, laser surgery, and various other applications in industry and medicine. Our collaborators, Intense Ltd and the University of Glasgow, have.

    Keywords: Quantum well, Semiconductor, Heterostructures, Lasers, Detectors, Modulators. 1. Introduction Quantum well (QW) devices are devices that use quantum well effects. The basic concept of a quantum well is illustrated in Fig The basis of a quantum well device is a situation where a thin semiconductor layer of lower. “I think it is safe to say that no one understands quantum mechanics.” —Physicist Richard P. Feynman To say that the invention of semiconductor devices was a revolution would not be an exaggeration. Not only was this an impressive technological accomplishment, but it paved the way for developments that would indelibly alter modern society.


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Semiconductor Quantum Well Intermixing by J. T. Lie Download PDF EPUB FB2

Book Description. Semiconductor Quantum Well Intermixing is an international collection of research results dealing with several aspects of the diffused quantum well (DFQW), ranging from Physics to materials and device applications.

Semiconductor Quantum Well Intermixing by J.T. Lie,available at Book Depository with free delivery worldwide.

Semiconductor Quantum Well Intermixing is an international collection of research results dealing with several aspects of the diffused quantum well (DFQW), ranging from Physics to materials and device applications. The material covered is the basic interdiffusion mechanisms of both cation and anion groups as well as the properties of band structureCited by: 9.

Semiconductor Quantum Well Intermixing is an international collection of research results dealing with several aspects of the diffused quantum well (DFQW), ranging from.

Get this from a library. Semiconductor quantum wells intermixing. [E Herbert Li;] -- "Semiconductor Quantum Wells Intermixing is an international collection of research results dealing with several aspects of the diffused quantum well (DFQW) ranging from physics to materials and.

Semiconductor quantum wells intermixing. [E Herbert Li;] Infrared Photodetector via Quantum Well Intermixing Diffused Quantum Well Modulators Analysis and Design of Semiconductor Lasers Using Diffused Quantum Wells Structure 14 Broadspectrum InGaAs\/InP Quantum Well Infrared Photodetector via Quantum Well Intermixing.

Semiconductor Quantum Well Intermixing is an international collection of research results dealing with several aspects of the diffused quantum well (DFQW), ranging from Physics to materials and device applications.

The material covered is the basic interdiffusion mechanisms of both cation and Price: $ In a method of manufacturing a photonic integrated circuit having a compound semiconductor structure having a quantum well region, the structure is irradiated using a source of photons to generate defects, the photons having energy (E) at least that of the displacement energy (ED) of at least one element of the compound semiconductor.

The structure is subsequently annealed to promote quantum Cited by: Diffusion or intermixing is the movement of particles through space. It primarily occurs in every form of matter because of thermal motion.

Atom diffusion and intermixing can also happen in crystalline semiconductors whereby the atoms that are diffusing and intermixing move from one side of the lattice to the adjacent one in the crystal semiconductor. Quantum-Well Intermixing. The ability to control the quantum well bandgap across a III-V semiconductor laser wafer is useful for the fabrication of monolithic photonic integrated circuits (PIC's).

The absorption band edge of quantum-well (QW) structures can be achieved by selective epitaxial growth, etching and regrowth or by postgrowth quantum-well intermixing (QWI) techniques, such as.

Quantum well intermixing for optoelectronic device integration Conference Paper (PDF Available) in Proceedings of SPIE - The International Society for Optical Engineering - vol History.

The semiconductor quantum well was developed in By Esaki and Tsu, who also invented synthetic superlattices. They suggested that a heterostructure made up of alternating thin layers of semiconductors with different band-gaps should exhibit interesting and useful properties.

Since then, much effort and research has gone into studying the physics of quantum well systems as well as. Keywords: quantum well intermixing, impurity free vacancy disordering, semiconductor laser, stress engineering, quantum efficiency (Some figures may appear in colour only in the online journal) 1.

Introduction Even though record high output powers have been demon-strated for semiconductor lasers [1–4], one of the limitations. Quantum Wells, Wires and Dots provides all the essential information, both theoretical and computational, to develop an understanding of the electronic, optical and transport properties of these semiconductor book will lead the reader through comprehensive explanations and mathematical derivations to the point where they can design semiconductor nanostructures with the Reviews: 1.

We are making good progress, having already had significant success with a novel form of quantum well intermixing "“ it involves applying strain to the active region via the growth of a SiO 2 film on top of the structure. Highlights of our work include fabricating a phosphide-based laser that operates down to nm at room temperature, and.

Quantum-well intermixing for fabrication of lasers and photonic integrated circuits Article (PDF Available) in IEEE Journal of Selected Topics in Quantum Electronics 4(4) - August Quantum Well Intermixing for Monolithic Integration: A Demonstration of Novel Widely-Tunable 10Gb/s Transmitters and Wavelength Converters James W.

Raring†, Erik J. Skogen*, Leif A. Johansson, Matt N. Sysak*, Jonathon S. Barton†, Milan L. Masanovic*, and Larry A. Coldren*† †Materials Dept. University of California, Santa Barbara, CA The latest advances in diode laser technology are driving the development of next generation systems.

Through advanced semiconductor design and patented Quantum Well Intermixing (QWI) technology, Intense is delivering laser products with superior brightness, longer lifetimes, and. Written by international experts, Physics and Applications of Semiconductor Quantum Structures covers the most important recent advances in the field.

Beginning with a review of the evolution of semiconductor superlattices and quantum nanostructures, the book explores fabrication and characterizatio.

In semiconductor lasers, quantum well intermixing (QWI) with high selectivity using dielectrics often results in lower quantum efficiency.

In this paper, we report on an investigation regarding the effect of thermally induced dielectric stress on the quantum efficiency of quantum well structures in impurity-free vacancy disordering (IFVD) process using photoluminescence and device.

An n well multiquantum well is quantum wells with a great separation and an n well super lattice is wells with a small separation.

You can control the properties of the miniband in a semiconductor by varying the well and the barrier width. We wish to have a quantitive .This chapter presents the results of phonon study of semiconductor superlattices and quantum dots using Raman scattering and Infrared spectroscopy. The combination of these methods allows the spectrum of confined, surface optical, and folded acoustic phonons, as well as plasmon–phonon modes in semiconductor nanostructures, to be studied in.A range of techniques, based on impurity diffusion, dielectric capping and laser annealing has been developed to enhance the quantum well intermixing (QWI) rate in selected areas of a wafer; such processes offer the prospect of a powerful and relatively simple fabrication route for integrating optoelectronic devices and for forming photonic.