# A nonlinear piezoelectric shunt absorber with 2:1 internal resonance: experimental proof of concept

> Research article (Smart Materials and Structures, 2022) · cited 21× · AI/ML

**Wikidata**: [openalex:W4206350808](https://www.wikidata.org/wiki/openalex:W4206350808)  
**Source**: https://4ort.xyz/entity/a-nonlinear-piezoelectric-shunt-absorber-with-2-1-internal-resonance-experimental-proof-of-concept