Title :
A new method for study of the evaporation rate of cathodes
Author :
Liu, Yanwen ; Zhang, Honglai
Author_Institution :
Inst. of Electron., Chinese Acad. of Sci., Beijing, China
Abstract :
A new method has been introduced to study the evaporation of barium from cathodes by using time-of-flight mass spectrometer (TOFMS). The formula of evaporation rate will be given in this paper.
Keywords :
barium; cathodes; evaporation; time of flight mass spectrometers; barium; cathode evaporation rate; time of flight mass spectrometer; Acceleration; Barium; Cathodes; Detectors; Electron beams; Ionization; Mass spectroscopy; Measurement standards; Temperature; Tungsten;
Conference_Titel :
Vacuum Electron Sources Conference, 2004. Proceedings. IVESC 2004. The 5th International
Print_ISBN :
0-7803-8437-7
DOI :
10.1109/IVESC.2004.1414203
