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Gold/Niobium Thin Film Metallizations for GaAs Devices and Circuits

Published online by Cambridge University Press:  21 March 2011

Robert Esser
Affiliation:
Naval Research Lab Washington, DC 20375
Aris Christou
Affiliation:
Department of Materials Engineering University of Maryland College Park, MD 20742
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Abstract

A refractory metallization of Au/Nb is proposed for use in first level metallization of GaAs devices. The diffusion and reaction kinetics are explored using sheet resistance measurements, along with X-ray diffraction and Auger electron spectroscopy depth profiling. The interdiffusion coefficients are reported. Diodes are fabricated using Nb/Au metallization and characterized

Type
Research Article
Copyright
Copyright © Materials Research Society 2002

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References

REFERENCES

1 Doyle, B. L., Peercy, P. S., Thomas, R. E., Perepezko, J. H., and Wiley, J. D., Thin Solid Films, 104, p. 69, 1983 Google Scholar
2 Kitada, M., Thin Solid Films, 250, p. 111, 1994 Google Scholar
3 Reed-Hill, R. E. and Abbashian, R., “Physical Metallurgy Principles,” PWS Publishing Company, Boston, MA, (1994)Google Scholar
4 Zhang, H. and Wong, H., Acta Materialla, vol. 48, p. 1371, (2000)Google Scholar