# PEG‐Induced Controllable Thin−Thickness Gradient and Water Retention: A Simple Way to Programme Deformation of Hydrogel Actuators

> Research article (Macromolecular Rapid Communications, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3168872007](https://www.wikidata.org/wiki/openalex:W3168872007)  
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