Research
A geometry-tunable MWIR multispectral plasmonic filter based on a Dy-doped cadmium oxide bull’s-eye structure
Nature ·
The Brief
- The article describes a geometry-tunable mid-wave infrared (MWIR) multispectral plasmonic filter.
- The filter is based on a bull's-eye structure made of dysprosium-doped cadmium oxide.
- The item appeared in the nature.com Physics subject feed on 2026-11-13; no summary was provided.
Why it matters
Multispectral infrared filters that can be tuned by changing geometry may be relevant to researchers working on infrared optics and sensing, though the source provided no details on performance.
Who’s affected
- researchers in optics, plasmonics and infrared sensing
- #plasmonics
- #mid-wave infrared
- #optical filters
- #doped cadmium oxide