# Untethered Actuation of Hybrid Hydrogel Gripper via Ultrasound

> Research article (ACS Macro Letters, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3110234101](https://www.wikidata.org/wiki/openalex:W3110234101)  
**Source**: https://4ort.xyz/entity/untethered-actuation-of-hybrid-hydrogel-gripper-via-ultrasound