# Photoresponsive Hydrogel Microcrawlers Exploit Friction Hysteresis to Crawl by Reciprocal Actuation

> Research article (Soft Robotics, 2020) · cited 51× · AI/ML

**Wikidata**: [openalex:W3017003573](https://www.wikidata.org/wiki/openalex:W3017003573)  
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