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Determining Interfacial Free Energies from Creep Experiments on Silver-Iron Multilayers

Published online by Cambridge University Press:  21 February 2011

D. Josell
Affiliation:
National Institute of Standards and Technology, Gaithersburg, MD 20899
Z.L. Wang
Affiliation:
National Institute of Standards and Technology, Gaithersburg, MD 20899
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Abstract

Experiments were conducted on multilayer thin films to determine the free energies associated with silver/iron interfaces. Creep studies determined the loads for which the multilayers neither shrank nor stretched over time. Microstructural data was used with the zero creep loads in a model for grain boundary diffusion controlled creep in multilayers to determine the interfacial free energy.

Type
Research Article
Copyright
Copyright © Materials Research Society 1995

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References

1. Josell, D. and Spaepen, F., Acta Metall. Mater. 41, 30073016 (1993).Google Scholar
2. Smith, C.S., Trans. AIME 175, 1550, (1948).Google Scholar
3. Handwerker, C.A., Dynys, J.M., Cannon, R.M. and Coble, R.L., J. Am. Ceram. Soc. 73, 13711377 (1990).Google Scholar
4. Josell, D. and Spaepen, F., Acta Metall. Mater. 41, 30173027 (1993).Google Scholar
5. Josell, D., PhD thesis, Harvard University, 1992.Google Scholar
6. Josell, D. acknowledges a conversation with J. Cahn concerning the critical temperature.Google Scholar
7. Josell, D., McFadden, G. and Coriell, S., Evaluating the Zero Creep Condition for Thin Film and Multilayer Thin Film Specimens to be published in Acta Metall. Mater.Google Scholar
8. Author’s unpublished experimental results.Google Scholar
9. Frost, H.J. and Ashby, M.F., Deformation-Mechanism Maps: The Plasticity and Creep of Metals and Ceramics. (Pergamon Press, New York, 1982).Google Scholar
10. Josell, D., Acta Metall. Mater. 42, 10311038 (1994).Google Scholar