CHARACTERIZATION OF NANOSTRUCTURE, MATERIALS, AND ELECTRON EMISSION PERFORMANCE OF NEXT-GENERATION THERMIONIC SCANDATE CATHODES

Scandate cathodes, where scandia is added to the tungsten cathode pellets, have recently received substantial and renewed research interest owing to significantly improved electron emission capabilities at lower temperatures, as compared with conventional dispenser cathodes. However, there are sever...

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Bibliographic Details
Main Author: Liu, Xiaotao
Format: Others
Published: UKnowledge 2019
Subjects:
Online Access:https://uknowledge.uky.edu/cme_etds/96
https://uknowledge.uky.edu/cgi/viewcontent.cgi?article=1101&context=cme_etds