# Anti-Freezing and Ultrasensitive Zwitterionic Betaine Hydrogel-Based Strain Sensor for Motion Monitoring and Human–Machine Interaction

> Research article (Nano Letters, 2024) · cited 48× · AI/ML

**Wikidata**: [openalex:W4394915025](https://www.wikidata.org/wiki/openalex:W4394915025)  
**Source**: https://4ort.xyz/entity/anti-freezing-and-ultrasensitive-zwitterionic-betaine-hydrogel-based-strain-sensor-for-motion-monitoring-and-humanmachin