DocumentCode
1056418
Title
Auger depth profiling of MNOS structures by ion sputtering
Author
Johannessen, Jan S. ; Helms, C. Robert ; Spicer, William E. ; Strausser, Yale E.
Author_Institution
University of Trondheim, Trondheim/NTH, Norway
Volume
24
Issue
5
fYear
1977
fDate
5/1/1977 12:00:00 AM
Firstpage
547
Lastpage
551
Abstract
Auger electron spectroscopy has been used in conjunction with argon-ion sputtering to study the morphology and chemical nature of MNOS structures. We find that a typical thin "oxide" in a memory device is a silicon oxynitride with about equal parts nitrogen and oxygen. The transition from nitride to "oxide" to silicon is a smooth one, with an oxide width of about 2.5-nm FWHM.
Keywords
Chemicals; Conductive films; Electron beams; Microscopy; Morphology; Nitrogen; Silicon; Spectroscopy; Sputtering; Tunneling;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1977.18776
Filename
1478968
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