Surface stress-driven instabilities of a free film
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 2487-2489 |
Journal / Publication | Applied Physics Letters |
Volume | 85 |
Issue number | 13 |
Publication status | Published - 27 Sep 2004 |
Externally published | Yes |
Link(s)
Abstract
We examine the effect of surface stress on the stability of free unconstrained solid films. We first determine the general thermodynamic criteria for film stability. Then, we show that two different morphological instabilities are possible, depending on the sign of the surface stress. The first corresponds to a self-induced Euler buckling mode and the second to an accordionlike wrinkling of the film surfaces.
Citation Format(s)
Surface stress-driven instabilities of a free film. / Kornev, Konstantin G.; Srolovitz, David J.
In: Applied Physics Letters, Vol. 85, No. 13, 27.09.2004, p. 2487-2489.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review