DocumentCode
2813560
Title
Investigation of Y2 O3 -Mo emitter
Author
Liu, Wei ; Wang, Jinshu ; Ren, Zhiyuan ; Gao, Fei ; Wang, Yiman ; Zhou, Meiling
Author_Institution
Coll. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
fYear
2009
fDate
28-30 April 2009
Firstpage
251
Lastpage
252
Abstract
The emission property of Y2O3-Mo emitter depends on the contentration of Y2O3. Y2O3-Mo with 4wt% Y2O3 could be used as a thermionic emitter and that with higher content of Y2O3 (> 10wt%) could be served as a secondary emitter.
Keywords
secondary electron emission; thermionic emission; yttrium compounds; Y2O3-Mo emitter; Y2O3Mo; secondary emitter; thermionic emitter; Charge carrier processes; Doping; Electron tubes; Grain size; Insulation; Magnetic materials; Magnetrons; Materials science and technology; Powders; Temperature; Y2 O3 -Mo; emitter; secondary emission; thermionic emission;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, 2009. IVEC '09. IEEE International
Conference_Location
Rome
Print_ISBN
978-1-4244-3500-5
Electronic_ISBN
978-1-4244-3501-2
Type
conf
DOI
10.1109/IVELEC.2009.5193525
Filename
5193525
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