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Thermal Grooving in Single versus Multilayer Thin Films

Published online by Cambridge University Press:  01 February 2011

Peter M. Anderson
Affiliation:
Dept of Materials Science and Engineering, Ohio State University, 2041 College Rd., Columbus, OH 43210
Jue Wang
Affiliation:
Dept of Materials Science and Engineering, Ohio State University, 2041 College Rd., Columbus, OH 43210
Sridhar Narayanaswamy
Affiliation:
Dept of Materials Science and Engineering, Ohio State University, 2041 College Rd., Columbus, OH 43210
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Abstract

A 2D analytic result is presented for the penetration distance P of grain boundary grooves as a function of time t during heating and straining of polycrystalline multilayer thin films with immiscible phases. These grooves can ultimately pinch off individual layers. The result shows that Pt0.25 initially and Pt at longer time. This new analysis contrasts single- versus multilayer thin film response.

Type
Research Article
Copyright
Copyright © Materials Research Society 2005

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References

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