# Label-free deeply subwavelength optical microscopy

> Research article (Applied Physics Letters, 2020) · cited 29× · AI/ML

**Wikidata**: [openalex:W3014205488](https://www.wikidata.org/wiki/openalex:W3014205488)  
**Source**: https://4ort.xyz/entity/label-free-deeply-subwavelength-optical-microscopy