# Spiropyran based hydrogels actuators—Walking in the light

> Research article (Sensors and Actuators B Chemical, 2017) · cited 131× · AI/ML

**Wikidata**: [openalex:W2610835085](https://www.wikidata.org/wiki/openalex:W2610835085)  
**Source**: https://4ort.xyz/entity/spiropyran-based-hydrogels-actuatorswalking-in-the-light