Surface oxide charge accumulation induced current suppression in LaB6 thermionic cathodes at high temperature

Journal:
Applied Physics Letters
Published:
DOI:
10.1063/5.0321862
Affiliations:
2
Authors:
10
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Institutions Authors Share
State Key Laboratory of Optoelectronic Materials and Technologies (OEMT), SYSU, China
7.000000
 0.70
Sun Yat-sen University (SYSU), China
3.000000
 0.30
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