ENGINEERING OF MICRO- AND NANOSTRUCTURED SURFACES WITH ANISOTROPIC GEOMETRIES AND PROPERTIES

S. Tawfick, M. De Volder, D. Copic, S. Park, E.S. Polsen, C.R. Oliver, M.J. Roberts, A.J. Hart. Engineering of micro- and nanostructured surfaces with anisotropic geometries and properties. Advanced Materials. [http://dx.doi.org/10.1002/adma.201103796]

Widespread approaches to fabricate surfaces with robust micro- and nanostructured topographies have been stimulated by opportunities to enhance interface performance by combining physical and chemical effects. In particular, arrays of asymmetric surface features, such as arrays of grooves, inclined pillars, and helical protrusions, have been shown to impart unique anisotropy in properties including wetting, adhesion, thermal and/or electrical conductivity, optical activity, and capability to direct cell growth. These properties are of wide […]