Hostname: page-component-586b7cd67f-t7czq Total loading time: 0 Render date: 2024-11-25T17:28:14.965Z Has data issue: false hasContentIssue false

Multispectral Spectroscopic Ellipsometry-A New Tool for In Situ Surface Analysis

Published online by Cambridge University Press:  26 February 2011

F. Ferrjeu
Affiliation:
CNET Centre Narional d'Etudes des Telecommunications Meylan-Cedex,Chemin du vieux Chene,BP.98–38243,France.
J.L. Stehle
Affiliation:
CNET Centre Narional d'Etudes des Telecommunications Meylan-Cedex,Chemin du vieux Chene,BP.98–38243,France.
F. Bernoux
Affiliation:
CNET Centre Narional d'Etudes des Telecommunications Meylan-Cedex,Chemin du vieux Chene,BP.98–38243,France.
O. Thomas
Affiliation:
SOPRA,68 rue Pierre Joigneaux-92270 Bois Colombes,France.
Get access

Abstract

Spectroscopie ellipsometry is a non-destructive tool for physical characterization without prior preparation of materials.Real time, in-situ measurements can be applied to analyze surface problems, to optimize thin film processing and even to monitor epitaxial growth or thin film deposition. Spectroscopie Eilipsometers built by SOPRA are described. A new instrument using Optical Multi-channel Analysis,(OMA), with a spectral range from 1.1 ev up to 4.8 ev which gives up to 11 ellipsometry spectra per second has been developed. Applications using Spectroscopie Ellipsometry are also discussed .

Type
Research Article
Copyright
Copyright © Materials Research Society 1998

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1 ASPNES, D.E. and STUDNA, A.A., Rev.Sci.Instrum., 49,291,(1972).Google Scholar
2 ASPNES, D.E., THEETEN, J.B., and HOTTIER, F.,Phys. Rev. B20,3292 (1979).Google Scholar
3 ASPNES, D.E. SPIE Proc 276,188,(1981). and D.E.ASPNES in Optical Properties of Solids,New Developments.B.O.Seraphin Editor,North Holland/American Elsevier Inc. New York 15,pages 800–846(1976).Google Scholar
4 THEETEN, J.B. private comm.Google Scholar
5 ASPNES, D.E. J.O.S. vol 64,5,639 (1974). and D.E.ASPNES 3.0.S vol 64,6,812 (1974).Google Scholar
6 SOPRA licenced.Google Scholar
7 HOUDY, Ph., BODART, V. and WEBER, J. Le vide Les Couches Minces Suppl. 233 p.17(1986).Google Scholar
8 ANDRIEU, S., ARNAUD, F. d'AVITAYA priv. comm.Google Scholar
9 FERRIEU, F., BERNOUX, F. and STHELE, J.L. Le Vide Les Couches Minces Suppl. 233,87 (1986).Google Scholar
10 JOHNSON, P.B. and CHRISTY, R.W. Phys.Rev. b9,12,5056 (1974)Google Scholar
11 VIGUIER, C., CROS, A., HUMBERT, A., FERRIEU, F., THOMAS, O., MADAR, R. and SENATEUR, J.P. Solid State Comm. 60,12,923 (1986)Google Scholar
12 FERRIEU, F., VIGUIER, C., CROS, A., HUMBERT, A., THOMAS, O., MADAR, R. and SENATEUR, J.P. Solid State Comm.,62,7,455 (1986).Google Scholar
13 SMITH, W.L., TAYLOR SPIE PROC Conf.3an 2325 Los Angeles (1985).Google Scholar
14 VEDAM, K., MC MARR, P.M. Appl.Phys.Letters 47(4) 339 (1985).Google Scholar
15 ASPNES, D.E. vol 452,60–70/SPIE Proceedings(1983) and references therein.Google Scholar
16 FERRIEU, F., VU, D.P., D'ANTERROCHES, C., and OBERLIN, J.C. J.Appl.Phys. 62 (8),3458 (1987).Google Scholar