# Scalable Hydrogel-Based Nanocavities for Switchable Meta-Holography with Dynamic Color Printing

> Research article (Nano Letters, 2022) · cited 37× · AI/ML

**Wikidata**: [openalex:W4311027551](https://www.wikidata.org/wiki/openalex:W4311027551)  
**Source**: https://4ort.xyz/entity/scalable-hydrogel-based-nanocavities-for-switchable-meta-holography-with-dynamic-color-printing