Surface roughness at the nanoscale alters light scattering, heat transfer, and fluid flow

https://www.mediafire.com/file/zrbwx4v4220c7p4/pdf-33628-96057.pdf/file

Surface roughness at the nanoscale alters light scattering, heat transfer, and fluid flow, enabling engineered matter surfaces that tailor optical gloss, drag, and thermal emissivity.