Scandate cathode with sharp transition

14th IEEE International Vacuum Electronics Conference, IVEC 2013 - Proceedings

Volumn , Issue , 2013, Pages

  Vancil, Bernard ^a   Schmidt, Victor ^a   Lorr, John ^a   Brodie, Ivor ^b  

^a E BEAM INC   (United States)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

cathodes; dispenser; impregnated; scandate; thermionic

Indexed keywords

IMPREGNATED; SCANDATE CATHODES; SCANDATES; SHARP TRANSITION; TEMPERATURE LIMITEDS; THERMIONIC; TUNGSTEN POWDERS;

CATHODES; DISPENSERS; ELECTRODES; MICROWAVE TUBES; TEMPERATURE; VACUUM TECHNOLOGY;

THERMIONIC CATHODES;

EID: 84883364187     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IVEC.2013.6571037     Document Type: Conference Paper

References (4)

1. Wang, Y.; Wang, J.; Liu, W.; Zhang, X., "Correlation between Emission Behavior and Surface Features of Scandate Cathodes," IEEE Transactions on Electron Devices, Vol. 56, No. 5, May 2009, pp. 776-785.
2. Liu, W.; Wang, Y.; Wang, J.; Wang, Y.; Vancil, B., "Emission Characteristics of Nano-sized Scandia-doped Dispenser Cathodes in Open Electron-gun Structures," IEEE Transactions on Electron Devices, Vol. 58, Issue 4, April 2011, pp. 1241-1246.
3. Hasker, J.; Van Esdonk, J.; Crombeen, J.E., "Properties and Manufacture of Top-Layer Scandate Cathodes," Applied Surface Science, Vol. 26, No. 2, 1986, pp. 173-195.
4. Brodie, I., "A new model for the mechanism of operation of scandate and refractory oxide cathodes," IEEE Trans, on Electron Devices, Vol.58/4 (2011).