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Books Results
Source: The Open Library
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1Vysokoėffektivnyĭ ėmitter ėlektronov na osnove geksaborida lantana
“Vysokoėffektivnyĭ ėmitter ėlektronov na osnove geksaborida lantana” Metadata:
- Title: ➤ Vysokoėffektivnyĭ ėmitter ėlektronov na osnove geksaborida lantana
- Language: rus
- Number of Pages: Median: 151
- Publisher: Ėnergoatomizdat
- Publish Date: 1987
- Publish Location: Moskva
“Vysokoėffektivnyĭ ėmitter ėlektronov na osnove geksaborida lantana” Subjects and Themes:
- Subjects: Lanthanum hexaboride - Thermionic emission
Edition Identifiers:
- The Open Library ID: OL2322861M
- Library of Congress Control Number (LCCN): 86206568
Access and General Info:
- First Year Published: 1987
- Is Full Text Available: No
- Is The Book Public: No
- Access Status: No_ebook
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Wiki
Source: Wikipedia
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Lanthanum hexaboride
Lanthanum hexaboride (LaB6, also called lanthanum boride and LaB) is an inorganic chemical, a boride of lanthanum. It is a refractory ceramic material
Transmission electron microscopy
emission source or cathode, which may be a tungsten filament, a lanthanum hexaboride (LaB6) single crystal or a field emission gun. The gun is connected
Cerium hexaboride
cerium hexaboride is a coating of hot cathodes. It usually operates at temperature of 1450 °C. Lanthanum hexaboride (LaB6) and cerium hexaboride (CeB6)
Hot cathode
carbonate). Lanthanum hexaboride (LaB6) and cerium hexaboride (CeB6) are used as the coating of some high-current cathodes. Hexaborides show low work
Calcium hexaboride
structure typical for metal hexaborides, with octahedral units of 6 boron atoms combined with calcium atoms. CaB6 and lanthanum-doped CaB6 both show weak
Erbium hexaboride
other reported rare-earth hexaboride compounds including lanthanum hexaboride, samarium hexaboride, and cerium hexaboride. Due to the isostructural nature
Alec Broers, Baron Broers
1016/0026-2714(65)90267-2. Broers, A. N. (1967). "Electron Gun using Long-Life Lanthanum Hexaboride Cathode". Journal of Applied Physics. 38 (4): 1991–1992. Bibcode:1967JAP
Large Plasma Device
by a 4-farad capacitor bank. A secondary cathode source made of lanthanum hexaboride (LaB6) was developed in 2010 to provide a hotter and denser plasma
Wehnelt cylinder
relative to the emitter, which is usually a tungsten filament or Lanthanum hexaboride (LaB6) hot cathode with a V-shaped (or otherwise pointed) tip. This
Electron probe microanalysis
time. Low-energy electrons are produced from a tungsten filament, a lanthanum hexaboride crystal cathode or a field emission electron source and accelerated