Title :
Performance of High Current Density Cathodes with Scandia Doped Tungsten Powders
Author :
Wang, Jinshu ; Wang, Yiman ; Liu, Wei ; Zhang, Ke ; Li, Ji
Author_Institution :
Key Lab. of Adv. Functional Mater., Beijing Univ. of Technol.
Abstract :
Development and performance of high current density cathodes with sub-micron scandia doped tungsten powders have been described in this paper
Keywords :
cathodes; electron emission; tungsten; electron emission; high current density cathodes; scandia doped tungsten powders; surface analysis; Cathodes; Current density; Doping; Laboratories; Life testing; Materials science and technology; Microstructure; Powders; Pulse measurements; Tungsten; Scandate cathode; electron emission; sub-micron structure; surface analysis;
Conference_Titel :
Vacuum Electronics Conference, 2006 held Jointly with 2006 IEEE International Vacuum Electron Sources., IEEE International
Conference_Location :
Monterey, CA
Print_ISBN :
1-4244-0108-9
DOI :
10.1109/IVELEC.2006.1666180
