# Multifunctional polyurethane hydrogel based on a phenol–carbamate network and an Fe<sup>3+</sup>–polyphenol coordination bond toward NIR light triggered actuators and strain sensors

> Research article (Journal of Materials Chemistry A, 2022) · cited 44× · AI/ML

**Wikidata**: [openalex:W4287854332](https://www.wikidata.org/wiki/openalex:W4287854332)  
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