Photoelectron- and thermionic-emission microscopy of barium/scandium thin films on tungsten

Materials Research Society Symposium Proceedings

Volumn 1088, Issue , 2008, Pages 13-19

  Vaughn, Joel M ^a   Kordesch, Martin ^a  

^a OHIO UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRON MICROSCOPES; ELECTRON MICROSCOPY; OXIDE FILMS; PHOTOELECTRONS; PHOTONS; SCANDIUM COMPOUNDS; THERMIONIC CATHODES; THERMIONIC EMISSION; THIN FILMS;

CATHODE STRUCTURE; DIFFERENT SIZES; IDENTICAL CONDITIONS; LAYERED STRUCTURES; LOW WORK FUNCTION; PHOTOELECTRON EMISSION MICROSCOPY; SCANDIUM OXIDE; TUNGSTEN FOILS;

BARIUM COMPOUNDS;

EID: 70449672946     PISSN: 02729172     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1557/proc-1088-w03-09     Document Type: Conference Paper

References (8)

1. Kordesch, M.E.; "Photoelectron Emission Microcopy of Surfaces", in Encyclopedia of Surface and Colloid Science, Arthur T Hubbard, ed. Marcel Dekker, Inc., New York, 2002. 2nd Edition, 2006.
2. Friedenstein, H., Martin, S.L., Munday, G.L.; "The Mechanism of the Thermionic Emission from Oxide Coated Cathodes", Rep. Prog. Phys., 11, (1947) 298-341.
3. Yamamoto, S.; "Fundamental Physics of Vacuum Electron Sources", Rep. Prog. Phys. 69 (2006) 181-232.
4. 3 ternary system, Applied Surface Science 111 (1997) 42-49.
5. Wang, Y.; Wang, J.; Liu, W.; Zhang, K.; and Li, J.; "Development of High Current Density Cathodes with Scandia-Doped Tungsten Powders" IEEE Transaction on Electron Devices, 54, No 5 (2007) 1061-1070.
6. Lesny, G. and Forman, R. "Surface Studies on Scandate Cathodes and Synthesized Scandates" IEEE Transactions on Electron Devices Vol. 37 No. 12 (1990) 2595-2604.
7. Shih, A.; Yater, J.E.; Hor, C.; Abrams, R.; "Oxidation of Thin Scandium Films" Applied Surface Science 211 (2003) 136-145.
8. Ya, R., Popilskii, Sirnov, V.A., "High Temperature Ceramics From Scandium Oxide" UDC 666.764.3.001.4.