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
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2903439
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