# 4D Printing of a Light-Driven Soft Actuator with Programmed Printing Density

> Research article (ACS Applied Materials & Interfaces, 2020) · cited 165× · AI/ML

**Wikidata**: [openalex:W3008461582](https://www.wikidata.org/wiki/openalex:W3008461582)  
**Source**: https://4ort.xyz/entity/4d-printing-of-a-light-driven-soft-actuator-with-programmed-printing-density