# Freeze start of proton exchange membrane fuel cell systems with closed-loop purging and improved voltage consistency

> Research article (Applied Energy, 2024) · cited 23× · AI/ML

**Wikidata**: [openalex:W4401009713](https://www.wikidata.org/wiki/openalex:W4401009713)  
**Source**: https://4ort.xyz/entity/freeze-start-of-proton-exchange-membrane-fuel-cell-systems-with-closed-loop-purging-and-improved-voltage-consistency