# 3D-Printed Complex Microstructures with a Self-Sacrificial Structure Enabled by Grayscale Polymerization and Ultrasonic Treatment

> Research article (ACS Omega, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3181017865](https://www.wikidata.org/wiki/openalex:W3181017865)  
**Source**: https://4ort.xyz/entity/3d-printed-complex-microstructures-with-a-self-sacrificial-structure-enabled-by-grayscale-polymerization-and-ultrasonic-