# Topological rainbow trapping based on non-Hermitian twisted piecing photonic crystals

> Research article (Photonics Research, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4304606857](https://www.wikidata.org/wiki/openalex:W4304606857)  
**Source**: https://4ort.xyz/entity/topological-rainbow-trapping-based-on-non-hermitian-twisted-piecing-photonic-crystals