DocumentCode
3552428
Title
Low temperature deposition of SiO2 on InP substrates by DECR PECVD
Author
Plais, F. ; Agius, B. ; Proust, N. ; Cassette, S. ; Ravel, G. ; Puech, M.
Author_Institution
Inst. Univ. de Technol., Univ. Paris Sud, Orsay, France
fYear
1991
fDate
8-11 Apr 1991
Firstpage
547
Lastpage
550
Abstract
The low temperature deposition of SiO2 thin films onto InP substrates is discussed. It is shown that the physical and chemical properties of SiO2 thin films are stable over a three month period. X-ray photoelectron spectroscopy (XPS) analysis of the chemistry of the SiO2-InP interface reveals the presence of an interfacial substrate oxide. The MIS C (V ) characteristics exhibit low frequency dispersion and a deep depletion regime, but it is shown that the measurement procedure can significantly affect the fixed charge and interface state density determination
Keywords
III-V semiconductors; X-ray photoelectron spectra; indium compounds; interface electron states; interface structure; metal-insulator-semiconductor structures; plasma CVD; semiconductor-insulator boundaries; silicon compounds; DECR PECVD; InP substrates; MIS C-V characteristics; SiO2-InP interface chemistry; deep depletion regime; fixed charge; interface state density; interfacial substrate oxide; low frequency dispersion; low temperature deposition; Chemicals; Chemistry; Density measurement; Dispersion; Frequency; Indium phosphide; Spectroscopy; Sputtering; Temperature; Transistors;
fLanguage
English
Publisher
ieee
Conference_Titel
Indium Phosphide and Related Materials, 1991., Third International Conference.
Conference_Location
Cardiff
Print_ISBN
0-87942-626-8
Type
conf
DOI
10.1109/ICIPRM.1991.147435
Filename
147435
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