DocumentCode
2903439
Title
Emission characteristics of nanosized-scandia doped dispenser cathodes at different operating modes
Author
Wang, Yiman ; Liu, Wei ; Wang, Jinshu ; Zhang, Xizhu
Author_Institution
Sch. of Mater. Sci. & Eng., Beijing Univ. of Technol., Beijing, China
fYear
2011
fDate
21-24 Feb. 2011
Firstpage
375
Lastpage
376
Abstract
Emission properties of nanosized scandia doped dispenser (SDD) cathodes tested at pulse mode with different pulse widths and duty cycles as well as at DC mode are reported and discussed in this paper.
Keywords
microwave tubes; thermionic cathodes; thermionic electron emission; vacuum microelectronics; DC mode; SDD cathode; duty cycle; emission characteristics; emission property; nanosized-scandia doped dispenser cathode; operating mode; pulse mode testing; pulse width; thermionic emission; vacuum electron device; Anodes; Cathodes; Current density; Loading; Temperature; Temperature measurement; USA Councils; operating models; scandate cathode; thermionic emission; vacuum electron devices;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference (IVEC), 2011 IEEE International
Conference_Location
Bangalore
Print_ISBN
978-1-4244-8662-5
Type
conf
DOI
10.1109/IVEC.2011.5747032
Filename
5747032
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