Title :
High Current Density Scandia Doped Pressed Cathode and Shaped Beam Generation
Author :
Wang, Jinshu ; Wang, Yiman ; Liu, Wei ; Li, Lili ; Lu, Hong ; Wang, Yanchun ; Li, Hongyi ; Yang, Jjiancan
Author_Institution :
Beijing Univ. of Technol., Beijing
Abstract :
This paper described the development of high current density Scandia doped pressed cathode and generation of shaped electron beam.
Keywords :
cathodes; electron beams; electron beam generation; high current density Scandia doped pressed cathode; shaped beam generation; Area measurement; Cathodes; Current density; Current distribution; Current measurement; Density measurement; Electron beams; Electron devices; Materials science and technology; Powders; Scandate cathode; THz source; nanometer; sheet beam;
Conference_Titel :
Vacuum Electronics Conference, 2007. IVEC '07. IEEE International
Conference_Location :
Kitakyushu
Print_ISBN :
1-4244-0633-1
DOI :
10.1109/IVELEC.2007.4283306