# Super-oscillatory metasurface doublet for sub-diffraction focusing with a large incident angle

> Research article (Optics Express, 2021) · cited 24× · AI/ML

**Wikidata**: [openalex:W3134140484](https://www.wikidata.org/wiki/openalex:W3134140484)  
**Source**: https://4ort.xyz/entity/super-oscillatory-metasurface-doublet-for-sub-diffraction-focusing-with-a-large-incident-angle