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Dopant Effects On The Kinetics Of Formation Of Platinum Silicides

Published online by Cambridge University Press:  26 February 2011

M. Wittmer
Affiliation:
IBM Thomas J. Watson Research Center, Yorktown Heights, N.Y. 10598
P. A. Psaras
Affiliation:
IBM Thomas J. Watson Research Center, Yorktown Heights, N.Y. 10598
K. N. Tu
Affiliation:
IBM Thomas J. Watson Research Center, Yorktown Heights, N.Y. 10598
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Abstract

We have investigated the growth kinetics of platinum suicide compounds on undoped and heavily arsenic doped polycrystalline silicon. The results are compared with published data on the growth kinetics of these suicides on other silicon substrate materials. From this comparison we conclude that dopants and the microstructure of the substrate material do not affect the activation energy of the growth kinetics which means that the growth mechanism of these suicides is not altered. Only the preexponential factor is lowered in some cases, pointing to a slowing of the speed of growth.

Type
Research Article
Copyright
Copyright © Materials Research Society 1986

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References

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