2010 Annual Meeting

(186b) Relation of the Three-Phase Line to Surface Deformation

Authors

Aisha S. Leh - Presenter, Lamar University
Priyanka Wasnik - Presenter, Lamar University
Rafael Tadmor - Presenter, Lamar University


It is known that the three-phase contact line induces a surface deformation that can be observed as a ?pulling up' of the surface for soft materials1. In this presentation, surfaces with high elastic modulus are shown to experience some deformation, which is expressed as a breakage of nanostructures on the surface. This time-dependent phenomenon is associated with an increase in the retention force at the solid-liquid interface.

1. Carré, A., Gastel, J-C., & Shanahan, M. E. R., Nature 379, 432 (1996)