Hostname: page-component-78c5997874-s2hrs Total loading time: 0 Render date: 2024-11-19T18:00:16.481Z Has data issue: false hasContentIssue false

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
Get access

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

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. Wittmer, M., J. Appl. Phys. 54, 5081 (1983)Google Scholar
2. Takai, H., Psaras, P.A. and Tu, K.N., J. Appl. Phys. (in press)Google Scholar
3. Nemanich, R.J., Thompson, M.J., Jackson, W.B., Tsai, C.C., and Stafford, B.L., J. Vac. Sci. Technol. B 1, 519 (1983)Google Scholar
4. Gösele, U. and Tu, K.N., J. Appl. Phys. 53, 3252 (1982)Google Scholar
5. Matz, R., Purtell, R.J., Yokota, Y., Rubloff, G.W., and Ho, P.S., J. Vac. Sci. Technol. A 2, 253 (1984)Google Scholar
6. Graul, J., Glasl, A., and Murrman, H., IEEE J. Solid-State Circuits CS–11, 491 (1976)Google Scholar
7. Ning, T.H. and Isaac, R.D., IEEE Trans. Electron Devices ED–27, 2051 (1980)Google Scholar
8. Wittmer, M., Wetzel, J.T., and Psaras, P.A. (unpublished)Google Scholar
9. Tu, K.N. and Mayer, J.W., Suicide Formation, in Thin Films - Interdiffusion and Reactions, ed. by Poate, J.M., Tu, K.N., and Mayer, J.W., Wiley, New York 1978, p.359 Google Scholar
10. Crider, C.A. and Poate, J.M., Appl. Phys. Lett. 36, 417 (1980)Google Scholar