# Fe–N<sub>4</sub> and Co–N<sub>4</sub> dual sites for boosting oxygen electroreduction in Zn–air batteries

> Research article (Journal of Materials Chemistry A, 2021) · cited 117× · AI/ML

**Wikidata**: [openalex:W3164960569](https://www.wikidata.org/wiki/openalex:W3164960569)  
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