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Title: Thermionic cathode with a graphene sealing layer and method of making the same

Abstract

According to an embodiment of the present disclosure, a thermionic cathode includes: a cathode body having an outer surface, and a sealing layer including one or more graphene sheets on the outer surface of the cathode body. According to another embodiment of the present disclosure, a method for manufacturing a thermionic cathode includes: depositing a sealing layer including one or more graphene sheets on an outer surface of a cathode body.

Inventors:
; ;
Issue Date:
Research Org.:
Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1651001
Patent Number(s):
10679816
Application Number:
15/644,704
Assignee:
Triad National Security, LLC (Los Alamos, NM)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
DOE Contract Number:  
AC52-06NA25396
Resource Type:
Patent
Resource Relation:
Patent File Date: 07/07/2017
Country of Publication:
United States
Language:
English

Citation Formats

Moody, Nathan, Gupta, Gautam, and Mohite, Aditya. Thermionic cathode with a graphene sealing layer and method of making the same. United States: N. p., 2020. Web.
Moody, Nathan, Gupta, Gautam, & Mohite, Aditya. Thermionic cathode with a graphene sealing layer and method of making the same. United States.
Moody, Nathan, Gupta, Gautam, and Mohite, Aditya. Tue . "Thermionic cathode with a graphene sealing layer and method of making the same". United States. https://www.osti.gov/servlets/purl/1651001.
@article{osti_1651001,
title = {Thermionic cathode with a graphene sealing layer and method of making the same},
author = {Moody, Nathan and Gupta, Gautam and Mohite, Aditya},
abstractNote = {According to an embodiment of the present disclosure, a thermionic cathode includes: a cathode body having an outer surface, and a sealing layer including one or more graphene sheets on the outer surface of the cathode body. According to another embodiment of the present disclosure, a method for manufacturing a thermionic cathode includes: depositing a sealing layer including one or more graphene sheets on an outer surface of a cathode body.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {6}
}

Patent:

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Works referenced in this record:

Metal cathode and indirectly heated cathode assembly having the same
patent, September 2004


Semiconductor photocathode and method for manufacturing the same
patent, March 2015


Miniature wire mount cathode with modulating electrode
patent, February 2015