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...

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Bibliographic Details
Main Authors: William F. Paxton, Srikanth Ravipati, Morgan M. Brooks, Mick Howell, Jim L. Davidson
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-12-01
Series:Frontiers in Mechanical Engineering
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fmech.2017.00018/full