Analysis of electron emission characteristics of triggered vacuum switch based on cold cathode materials

A trigger vacuum switch that works for a long time is subject to the stable emission of initial electrons. Cold cathode materials such as velvet and carbon fiber have the characteristics of large emission electron area, uniformity, and stability. In this paper, two cold cathode materials, namely T4...

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Bibliographic Details
Main Authors: Jilu Xia, Shifei Liu, Yijie Sun, Peng Fan, Zicheng Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2022-11-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0127041