# Designed-by-purpose power sources: a cardboard primary battery for smart packaging

> Research article (Energy & Environmental Science, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4400418761](https://www.wikidata.org/wiki/openalex:W4400418761)  
**Source**: https://4ort.xyz/entity/designed-by-purpose-power-sources-a-cardboard-primary-battery-for-smart-packaging