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Air holes turn silicon wafers into flat UV focusing mirrors for compact optics(phys.org)
11 points by bookofjoe 21 hours ago | 2 comments
[–] altairprime 21 hours ago
UV Mie-void reflective metasurfaces in silicon (2026) https://doi.org/10.1117/1.AP.9.1.016002
[–] bookofjoe 21 hours ago
https://unwall.app/phys.org/news/2026-11-air-holes-silicon-w...