# Sustainable, biodegradable, flexible piezoelectric quaternary ammonium chitosan film pressure sensors for human motion detection and human-computer interaction

> Research article (Sensors and Actuators A Physical, 2025) · cited 18× · AI/ML

**Wikidata**: [openalex:W4409199622](https://www.wikidata.org/wiki/openalex:W4409199622)  
**Source**: https://4ort.xyz/entity/sustainable-biodegradable-flexible-piezoelectric-quaternary-ammonium-chitosan-film-pressure-sensors-for-human-motion-det