YTTRIA-metal thermionic filaments
A thermionic electron source comprises a nonlinear metallic substrate, a coating of yttria deposited on the substrate, and a current source configured to drive current through the metallic substrate.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A thermionic electron source comprises a nonlinear metallic substrate, a coating of yttria deposited on the substrate, and a current source configured to drive current through the metallic substrate. |
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