# Subwavelength ultrasonic circulator based on spatiotemporal modulation

> Research article (Physical Review B, 2015) · cited 144× · AI/ML

**Wikidata**: [openalex:W2564999569](https://www.wikidata.org/wiki/openalex:W2564999569)  
**Source**: https://4ort.xyz/entity/subwavelength-ultrasonic-circulator-based-on-spatiotemporal-modulation