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

https://www.mediafire.com/file/lrdvw8l7nc1tgi5/pdf-42177-31705.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.