DocumentCode :
3219975
Title :
Operation process of high current density Scandia Doped Dispenser cathodes
Author :
Yiman Wang ; Wei Liu ; Jinshu Wang
Author_Institution :
Coll. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
fYear :
2010
fDate :
14-16 Oct. 2010
Firstpage :
103
Lastpage :
104
Abstract :
In this paper, operation process of scandia-doped dispenser cathodes is studied based on surface behavior, evaporation and emission properties during preparation, activation, operation and life duration.
Keywords :
barium compounds; current density; evaporation; scandium compounds; thermionic cathodes; work function; Ba3Sc2WO9; emission properties; evaporation; high current density scandia doped dispenser cathodes; operation process; surface construction; thermionic cathode; work function; Cathodes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vacuum Electron Sources Conference and Nanocarbon (IVESC), 2010 8th International
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-6645-0
Type :
conf
DOI :
10.1109/IVESC.2010.5644386
Filename :
5644386
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=3219975
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