# Trace-level detection and classifications of pentaerythritol tetranitrate via geometrically optimized film-based Au/ZnO SERS sensors

> Research article (Sensors and Actuators B Chemical, 2022) · cited 23× · AI/ML

**Wikidata**: [openalex:W4225277274](https://www.wikidata.org/wiki/openalex:W4225277274)  
**Source**: https://4ort.xyz/entity/trace-level-detection-and-classifications-of-pentaerythritol-tetranitrate-via-geometrically-optimized-film-based-au-zno-