DocumentCode
2812439
Title
Emission property of impregnated cathode with Y2 O3 and Sc2 O3 co-doped tungsten substrate
Author
Wang, Yiman ; Liu, Wei ; Gao, Tao ; Li, Lili ; Yiman Wang ; Zhou, Meiling
Author_Institution
Sch. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
fYear
2009
fDate
28-30 April 2009
Firstpage
525
Lastpage
526
Abstract
In this paper emission properties of Y2O3 and Sc2O3 co-doped tungsten matrix impregnated cathodes are discussed.
Keywords
cathodes; electron field emission; scandium compounds; tungsten; yttrium compounds; W:Y2O3,Sc2O3; codoped tungsten substrate; emission property; impregnated cathode; Cathodes; Costs; Doping; Educational technology; Electron emission; Grain size; Materials science and technology; Microstructure; Quantum computing; Tungsten; Electron emission; Rare earth oxide; Scandate cathode; surface analysis;
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.2009.5193462
Filename
5193462
Link To Document