Photoemissive materials

preparation, properties, and uses by A. H. Sommer

Publisher: Krieger in Huntington, N.Y

Written in English
Published: Pages: 270 Downloads: 360
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  • Optoelectronic devices.,
  • Electronics -- Materials.

Edition Notes

StatementA. H. Sommer.
LC ClassificationsTK8304 .S6 1980
The Physical Object
Paginationix, 270 p. :
Number of Pages270
ID Numbers
Open LibraryOL4406369M
ISBN 100898740096
LC Control Number79009461

The NOOK Book (eBook) of the Advances in Research and Development: Homojunction and Quantum-Well Infrared Detectors by Maurice H. Francombe at Barnes & The series contains quality studies of the properties of various thinfilms materials and systems. Discusses the latest research about structure, physics, and infrared photoemissive Price: $ Spie Press Book • on sale Selected Papers on Night Vision Technology 84 Photoemissive, photoconductive, and optical absorption studies of alkali-antimony compounds W. E. Spicer (Physical Review ) 93 Brief history of photoemissive materials Alfred H. Sommer (in Photodetectors and Power Meters, K. J. Kaufmann, editor, ). Aug 29,  · Sources of photoemission in Na 3 Sb thin films Journal of Applied Physics 47, ( Photoemissive Materials (Wiley, New York, ). there have been no additions to the literature concerning Na 3 Sb since the publication of A. H. Sommer’s by: 1. Materials accumulated by an official before joining Government service that are not used subsequently in the transaction of Government business Materials relating solely to an individual's private affairs, such as outside business pursuits, professional affiliations, or private political associations that do not relate to agency business.

Computational photonics: an introduction with MATLAB / Marek S. Wartak, Wilfrid Laurier University. Beginning by summarizing topics in optics and electromagnetism, the book discusses optical planar waveguides, linear optical fiber, the propagation of linear pulses, laser diodes, optical amplifiers, optical receivers, finite-difference time. Typical optoelectronic devices are transducers used to realize energy conversion between light and electric current. Optoelectronic devices have a wide variety of applications as diverse as e.g. light-emitting diodes, photovoltaic technology, photoconductive cells, laser diodes, photoemissive camera tubes, o Recent Review Articles Journal of Materials Chemistry C HOT Papers. Colloidal photoemissive nanoparticles. and appear to be the most suitable materials for fundamental work. This book introduces the latest advances made in both fundamental studies and. Physics of Thin Films is one of the longest running continuing series in thin film science, consisting of twenty volumes since The series contains quality studies of the properties of various thinfilms materials and systems. In order to be able to reflect the development of today's science and to cover all modern aspects of thin films, the series, starting with Volume 20, has moved.

This book is a compilation in one volume of all relevant information-previously available only in scientific journals and covering a span of more than 30 years­ about photoemissive materials. Emphasis is on the techniques used in forming photocathode materials and on . Mount Board Materials; Unlike mat board, mount board is generally made of foam — often polystyrene — with a smooth, sometimes paper-based, face on either side. Some mounting boards do not use foam, such as the Artcare AlphaRag cotton mounting board, in order to . photoemissive devices. In photoelectric effect: Applications. One basic device is the photoelectric cell, or photodiode. Originally, this was a phototube, a vacuum tube containing a cathode made of a metal with a small work function so that electrons would be easily emitted. The current released by the plate would be gathered by an anode held at. Industrial Design: Materials and Manufacturing Guide, Second Edition provides the detailed coverage of materials and manufacturing processes that industrial designers need without the in-depth and overly technical discussions commonly directed toward engineers. Author Jim Lesko gives you the practical knowledge you need to develop a real-world understanding of materials and processes and make.

Photoemissive materials by A. H. Sommer Download PDF EPUB FB2

Note: Citations are based on reference standards. However, formatting rules can vary widely between applications and fields of interest or study. The specific requirements or preferences of your reviewing publisher, classroom teacher, institution or organization should be applied.

These materials are known as negative electron affinity materials. Cross section. The photoelectric effect is an interaction mechanism between photons and atoms. At the high photon energies comparable to the electron rest energy of keV, Compton scattering, another process, may take place. Above. Get Textbooks on Google Play.

Rent and save from the world's largest eBookstore. Read, highlight, and take notes, across web, tablet, and mcgivesback.coms: 1. Photoemissive Materials: Preparation, Properties, and Uses [A. Sommer] on *FREE* shipping on qualifying A.

Sommer. Open Library is an initiative of the Internet Archive, a (c)(3) non-profit, building a digital library of Internet sites and other cultural artifacts in digital projects include Photoemissive materials book Wayback Machine, and mcgivesback.comes: There are three general detector applications for which photoemissive devices are uniquely suited, with little competition offered by other forms of detection.

These are 1) the detection of. Photoemissive materials: preparation, properties, and uses ), Title Photoemissive materials: preparation, properties, and uses [by] A. Sommer. Format Book Published New York, Wiley [] Description ix, p. illus. 23 cm. Subject headings Optoelectronic devices.

Electronics--Materials. ISBN Holdings Library. Open Library is an initiative of the Internet Archive, a (c)(3) non-profit, building a digital library of Internet sites and other cultural artifacts in digital projects include the Wayback Machine, and The Hardcover of the Photoemissive Materials by A.

Sommer at Barnes & Noble. FREE Shipping on $35 or more. B&N Outlet Membership Educators Gift Cards Stores & Events Help Auto Suggestions are available once you type at least 3 letters. Use up arrow (for mozilla firefox browser alt+up arrow) and down arrow (for mozilla firefox browser alt.

Not Available adshelp[at] The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A.

Sep 15,  · A review of the photoemissive materials has been presented. The quantum efficiency of conventional positive electron affinity photoemitters is lower than that of negative electron affinity photoemitters.

Transferred electron photoemitters may satisfy the. A.H. Sommer is the author of Photoemissive Materials ( avg rating, 0 ratings, 0 reviews) and Photoemissive Materials ( avg rating, 0 ratings, 0 rev.

Start studying Special Imaging Systems - Chapter 36 - Fluoroscopy. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Photoemissive Materials by A.H. Sommer,available at Book Depository with free delivery worldwide.

By contrast, a seventh type of photocathode, the so- called negative-electron-affinity (NEA) cathode materials were based on the principles of solid-state physics.

The NEA cathodes have two advantages over the earlier materials in that they have higher photoelastic Cited by: 5. Jun 20,  · In April of this year, John Bohannon, a freelance journalist working for Science magazine, in cooperation with Alexandra Elbakyan, Sci-Hub's founder, released and analysed 6 months of Sci-Hub download data for the period September February (see: Who's downloading pirated papers.

Everyone). Download data for individual articles and e-book chapters were attributed to country. @article{osti_, title = {Photoemissive materials for 0. m laser fiducials in x-ray streak cameras}, author = {Hale, C.P. and Medecki, H. and Lee, P.H.Y.}, abstractNote = {Using a soft x-ray streak camera, materials are tested for suitability as transmission photocathodes when irradiated by mu.m laser pulses.

Preliminary measurements of sensitivity, dynamic range and. A plot of the photoemissive efficiency of a GaAsP Schottky photodiode is shown View chapter Purchase book. The Ideal Photon Detector and Noise Limitations on Optical Signal Measurement In the heterojunction case, the only difference is the use of different bandgap materials for the emitter and barrier, which will introduce an additional.

Read the latest chapters of Physics of Thin Films at, Elsevier’s leading platform of peer-reviewed scholarly literature. Oct 22,  · Thin-film materials and deposition conditions suitable for minimizing reflectance changes with angle of incidence are described, along with novel oxide protective coatings with enhanced chemical stability and mechanical durability.

The next chapter offers a Book Edition: 1. Except for tubes of the vidicon type, all photoelectronic imaging tubes in current use employ as their light-to-electron conversion medium a photo-emissive layer.

The surface largely determines the Author: Martin Rome. Photocathode materials. Ag-O-Cs, also called S This was the first compound photocathode material, developed in Sensitivity from nm to nm. Since Ag-O-Cs has a higher dark current than more modern materials, photomultiplier tubes with this photocathode material are nowadays used only in the infrared region with cooling.

Classical and negative electron affinity types of photoemissive surfaces are considered. A description of the photoemission process is presented, taking into account the fundamentals of electron escape energy, the escape-energy parameters for metals and semiconductors, and the thresholds of various materials.

Dec 15,  · During his tenure at the research lab, he won the company's Lifetime Achievement award twice and wrote the book "Photoemissive Materials: Preparation, Properties, and Uses," which continues to serve as the central industry text, Oettinger said.

6 Basic Photovoltaic Principles and Methods explained as iflight were moving as a wave. For this reason it is useful to characterize light radiation by parameters associated with waves. All waves have a certain distance between peaks (called the wavelength) (Figure ).This wavelength can also be expressed as.

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The present article discusses some recent developments in the field of rational design for energy storage and photoemissive materials. Recent and new examples of designer materials for Li-ion and.

Physics of Thin Films: Advances in Research and Development, Volume 12 reviews advances that have been made in research and development concerning the physics of thin films. This volume covers a wide range of preparative approaches, physics phenomena, and applications related to thin films.

Principles of Electronic Materials and We have solutions for your book. Chapter: Problem: FS show all steps. Cesium metal is to be used as the photocathode material in a photoemissive electron tube because electrons are relatively easily removed from a cesium surface.

The work function of a clean cesium surface is eV. Book Chapters "Photoemissive Probing," A. Weiner and R.

Marcus, a chapter in Measurements of High-Speed Signals in Electric Materials and Devices, R. Marcus. The negative terminal is made from a light-sensitive material. When light photons fall on it, they force electrons to leap out of it and these are promptly attracted to the positive terminal, which collects them and channels them into a circuit, producing electric power.

This basic design is called a photoemissive cell or phototube.A photoemissive material will emit elec-ctrons when it is struck by light. excited by pulses of electrical energy, it will vibrate at this frequency. As it vibrates, it produces between its faces an alternating voltage having an accurate frequency.

5. Light Light is a form of energy. When it strikes certain photoemissive materials such as.If this is a general phenomenon, then substitution of the metal ions and ligands present may extend the operable switching temperatures of these materials above K.

Current efforts are directed at understanding the factors necessary for tuning the photoresponsive behavior in these clusters and related one-dimensional networks.