DocumentCode
1053059
Title
Electronic properties of the silicon-thermally grown tantalum oxide interface
Author
Revesz, A.G. ; Allison, J.F.
Author_Institution
COMSAT Laboratories, Clarksburg, MD
Volume
23
Issue
5
fYear
1976
fDate
5/1/1976 12:00:00 AM
Firstpage
527
Lastpage
529
Abstract
MOS capacitance measurements showed that the Si-Ta2 O5 interface prepared by thermal oxidation at ∼530°C of vacuum deposited Ta film followed by a heat treatment at 350°C in N2 -H2 is characterized by a negative "oxide" charge (6 × 1011e/cm-2at flat-band) and by an interface state density of ∼ 1 × 1012cm-2(eV)-1. The room temperature instability is small. The breakdown strength is >8 × 106V/cm.
Keywords
Capacitance; Contracts; Dielectric substrates; Electrons; Interface states; Laboratories; Oxidation; Propulsion; Semiconductor films; Silicon;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1976.18444
Filename
1478458
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