# Poly (vinyl alcohol) based gradient cross-linked and reprogrammable humidity-responsive actuators

> Research article (Sensors and Actuators B Chemical, 2021) · cited 46× · AI/ML

**Wikidata**: [openalex:W3199986536](https://www.wikidata.org/wiki/openalex:W3199986536)  
**Source**: https://4ort.xyz/entity/poly-vinyl-alcohol-based-gradient-cross-linked-and-reprogrammable-humidity-responsive-actuators