A practical p-n junction cold cathode
- 15 September 1973
- journal article
- research article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 23 (6) , 298-299
- https://doi.org/10.1063/1.1654895
Abstract
A GaAsP p‐n junction negative‐electron‐affinity cold cathode is described which exhibits adequate stability and life for practical image tube applications. Emission characteristics have been studied in sealed‐off systems to determine stability, angular distribution, and uniformity.Keywords
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