DocumentCode
1876055
Title
High current, high current density field emitter array cathodes
Author
Schwoebel, P.R. ; Spindt, C.A. ; Holland, C.E.
Author_Institution
Microsystems Eng. Center, SRI Int., Menlo Park, CA, USA
fYear
2004
fDate
16-16 July 2004
Firstpage
232
Abstract
Summary form only given. Field emitter array cathodes have historically not achieved their full potential due to imperfect spatial uniformity of emission. To address this issue, an in situ cathode processing technique was used to demonstrate an emission current of 300 mA from a 50,000-tip array covering an area of 7.8×10/sup -3/ cm/sup 2/. This corresponds to a current density of 38 A/cm/sup 2/. To the authors´ knowledge, such a total emission current from single FEA´s has never been reported.
Keywords
cathodes; current density; field emitter arrays; emission current; high current density field emitter array cathodes; in situ cathode processing technique; Cathodes; Current density; Field emitter arrays;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Nanoelectronics Conference, 2004. IVNC 2004. Technical Digest of the 17th International
Conference_Location
Cambridge, MA, USA
Print_ISBN
0-7803-8397-4
Type
conf
DOI
10.1109/IVNC.2004.1354989
Filename
1354989
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