# High resolution on-chip optical filter array based on double subwavelength grating reflectors

> Research article (Optics Express, 2015) · cited 28× · AI/ML

**Wikidata**: [openalex:W2232037224](https://www.wikidata.org/wiki/openalex:W2232037224)  
**Source**: https://4ort.xyz/entity/high-resolution-on-chip-optical-filter-array-based-on-double-subwavelength-grating-reflectors