High brightness boron-containing electron beam emitters for use in a vacuum environment

An emitter containing a metal boride material has an at least partly rounded tip with a radius of 1 μm or less. An electric field can be applied to the emitter and an electron beam is generated from the emitter. To form the emitter, material is removed from a single crystal rod to form an emitter co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Garcia Berrios, Edgardo, Garcia, Rudy, Schultz, William G, Hill, Frances, Delgado, Gildardo R
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY
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