Air holes turn silicon wafers into flat UV focusing mirrors for compact optics
bookofjoe
11 points
2 comments
November 07, 2026
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Discussion Highlights (2 comments)
bookofjoe
https://unwall.app/phys.org/news/2026-11-air-holes-silicon-w...
altairprime
UV Mie-void reflective metasurfaces in silicon (2026) https://doi.org/10.1117/1.AP.9.1.016002