Thermionic Emission from Diamond Films in Molecular Hydrogen Environments
Diamond-based low-work function thermionic electron emitters are in high demand for applications ranging from electron guns and space thrusters to electrical energy converters. A key requirement of such diamond-based electron sources is hydrogen termination of the surfaces which can significantly re...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2017-12-01
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Series: | Frontiers in Mechanical Engineering |
Subjects: | |
Online Access: | http://journal.frontiersin.org/article/10.3389/fmech.2017.00018/full |