NASA NTRS · 19680016147
Applied thermionic research Quarterly progress report, 4 Dec. 1967 - 4 Mar. 1968
Abstract
Cesium oxides as electronegative additives, single crystal tungsten converter, vapor-deposited tunsten emitter materials, and thermodynamic meaning of electronegativity and work function
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Fraim, F., Gyftopoulos, E. P., Hatsopoulos, G. N., Holly, F., Lieb, D., Rufeh, F., Van Someren, L., Wang, C.. 1968-03-04. Applied thermionic research Quarterly progress report, 4 Dec. 1967 - 4 Mar. 1968. https://ntrs.nasa.gov/citations/19680016147
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