3 comments
<i>UV Mie-void reflective metasurfaces in silicon</i> (2026) <a href="https://doi.org/10.1117/1.AP.9.1.016002" rel="nofollow">https://doi.org/10.1117/1.AP.9.1.016002</a>
<a href="https://unwall.app/phys.org/news/2026-11-air-holes-silicon-wafers-flat.html" rel="nofollow">https://unwall.app/phys.org/news/2026-11-air-holes-silicon-w...</a>
That is a genius idea.<p>I assume this could be tuned for other wavelengths of light just by adjusting the size of the air holes and nanoscale structures?<p>Could the same idea also be used for directing RF?