Surface Modification and Superhydrophobicity

When water beads up and rolls off a lotus leaf, it carries dirt particles with it — a behavior rooted in the leaf's microscopic surface texture rather than its chemistry alone. Researchers studying superhydrophobic surfaces work to understand and replicate this principle, examining how nanoscale roughness, surface coatings, and material composition combine to control how liquids spread, bead, or repel. Practical applications range from self-cleaning glass and textiles to membranes that separate oil from water in industrial or environmental cleanup settings. Active challenges include making these surfaces durable enough to withstand mechanical wear and scaling up fabrication methods that currently work well in the lab but remain difficult to apply broadly.

Works

77,444

Total citations

1,970,919

Keywords

Superhydrophobic SurfacesBioinspired DesignWetting and SpreadingSelf-Cleaning CoatingsOil/Water SeparationNanotextured Surfaces