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Friday, May 8, 2020 | History

2 edition of Handbook of thermionic properties found in the catalog.

Handbook of thermionic properties

Vadim Stepanovich Fomenko

Handbook of thermionic properties

electronic work functions and Richardson constants of elements and compounds

by Vadim Stepanovich Fomenko

  • 195 Want to read
  • 1 Currently reading

Published by Plenum in New York .
Written in English


Edition Notes

Statementby V.S. Fomenko ; edited by G.V. Samsonov.
ContributionsSamsonov, G. V.
The Physical Object
Paginationvii,151p.
Number of Pages151
ID Numbers
Open LibraryOL16504093M

Handbook of Charged Particle Optics book. Handbook of Charged Particle Optics. This chapter focuses on the properties and emission characteristics of the ZrO/W Schottky cathode. The ZrO/W cathode operated at elevated temperature is considerably less sensitive to residual gas pressures than field emission cathodes operating at room Cited by: A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the : Lawrence Murr.

Please contact Email to [email protected]: Or mail to: P.O Box , Cupertino, CA , USA Tel: () Tel: () handbook are intended to assist the design engineer in determining where and how Teflon® resins may best be used. It is recommended that the design engineer work closely with an experienced fabricator because the method of fabrication may markedly affect not only production costs, but also the properties of the finished article. Typical PropertiesFile Size: KB.

Thermionic emission is the thermally induced flow of charge carriers from a surface or over a potential-energy barrier. This occurs because the thermal energy given to the carrier overcomes the work function of the material. The charge carriers can be electrons or ions, and in older literature are sometimes referred to as "thermions".After emission, a charge that is equal in magnitude and. Handbook of Nitride Semiconductors and Devices Handbook of Nitride Semiconductors and Devices. Vol. 2: Electronic and Optical Processes in Nitrides. The Regime Dominated by Thermionic Emission 10 Thermionic Field Emission Regime 12 Direct Tunneling Regime 20File Size: KB.


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Handbook of thermionic properties by Vadim Stepanovich Fomenko Download PDF EPUB FB2

Handbook of Thermionic Properties: Electronic Work Functions and Richardson Constants of Elements and Compounds [Fomenko, Vadim S.] on *FREE* shipping on qualifying offers. Handbook of Thermionic Properties: Electronic Work Functions Cited by: The current rapid development of cathode electronics has led fanned by their widespread use as cathode materials.

A whole new section on the thermionic properties of aluminides has to extensive investigations of the emission properties of chemical el­ ements and their compounds.

This expansion of. Handbook of Thermionic Properties Electronic Work Functions and Richardson Constants of Elements and Compounds. About this book. It is the author's hope that the handbook will prove of great val­ Every effort has been made to include all available information ue to American readers interested in the emission properties of the on each.

Handbook of thermionic properties; electronic work functions and Richardson constants of elements and compounds. Handbook of Thermionic Properties: Electronic Work Functions Handbook of thermionic properties book Richardson Constants of Elements and Compounds.

[V S Fomenko; G V Samsonov] -- I. Chemical Elements.- II. : Handbook of Electronic Materials: Volume 1 Optical Materials Properties (Nsrds Bibliographic Series) (): A. Moses: Books. Browse book content. About the book.

Search in this book. Search in this book. field emission and certain essential properties of vacuum arcs in general. (vapor arcs) and thermionic spots (thermionic arcs) can be found, based on hypothetical ideas of prevailing electron emission.

Vacuum arc cathodes also exhibit various modes andsome of. The Handbook of Microwave Technology provides a reference resource for professionals in business and industry as well as science and engineering students.

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Reference (Click the next to a value above to see complete citation information for that entry). Mechtly, Eugene A. "Properties of Materials." pp. 4–1 to 4–33 in Reference Data For Engineers: Radio, Electronics, Computer, and Communications.

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The purpose of the Center is to provide a highly competent source of information and data on the electronic, optical and magnetic properties of materials of Brand: Springer US. In electronics, a vacuum tube, electron tube (in North America), tube, or thermionic valve or valve (in British English) is a device controlling electric current through a vacuum in a sealed container.

The simplest vacuum tube, the diode, contains only two elements; current can only flow in one. Thermionic Emission where V(x) is the potential difference (“voltage”) at xand mis the mass of an electron. Because the accelerating electrons constitute a steady current (i.e., J A doesn’t depend on position), n(x) must decrease as the electrons speed toward the anode.

The varyingFile Size: KB. The physical and corrosion properties of metals are considered structure-insensitive for the most part. Some of the values established for these properties apply only to common polycrystalline metals, however. General metallurgy and welding metallurgy are covered in Chapter 4, Vol.

1 of the Welding Handbook, 9th ed., Miami: American Welding. Thermionic emission is the liberation of electrons from an electrode by virtue of its temperature (releasing of energy supplied by heat). This occurs because the thermal energy given to the carrier overcomes the work function of the material.

The charge carriers can be electrons or ions, and in older literature are sometimes referred to as thermions. A thermionic converter consists of a hot electrode which thermionically emits electrons over a potential energy barrier to a cooler electrode, producing a useful electric power output.

Caesium vapor is used to optimize the electrode work functions and provide an ion supply (by surface ionization or electron impact ionization in a plasma) to neutralize the electron space charge. The most comprehensive titanium data package ever assembled on titanium and titanium alloys, this volume provides extensive information on applications, physical properties, corrosion, mechanical properties (including design allowables where available), fatigue, fracture properties, and elevated temperature properties.

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