Title :
Characterization of carburized La2O3 doped Mo filament cathode
Author :
Jinshu Wang ; Zhiyuan Ren ; Wei Liu ; Yiman Wang ; Meiling Zhou
Author_Institution :
Coll. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
Abstract :
In this paper, the carburization method and the carburization mechanism have been studied in order to obtain the carburized La2O3 doped Mo filament cathode which could provide good emission property.
Keywords :
cathodes; crystal microstructure; current density; doping; electron field emission; lanthanum compounds; materials preparation; molybdenum; work function; Mo:La2O3; carburization method; carburized La2O3 doped filament cathode; emission property; microstructure; Heating; Powders; System-on-a-chip; Thermal analysis;
Conference_Titel :
Vacuum Electron Sources Conference and Nanocarbon (IVESC), 2010 8th International
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-6645-0
DOI :
10.1109/IVESC.2010.5644223