# Achieving giant electrostrain of above 1% in (Bi,Na)TiO <sub>3</sub> -based lead-free piezoelectrics via introducing oxygen-defect composition

> Research article (Science Advances, 2023) · cited 119× · AI/ML

**Wikidata**: [openalex:W4319069284](https://www.wikidata.org/wiki/openalex:W4319069284)  
**Source**: https://4ort.xyz/entity/achieving-giant-electrostrain-of-above-1-in-bi-na-tio-sub-3-sub-based-lead-free-piezoelectrics-via-introducing-oxygen-de