# ultrafine particle

> particulate matter of nanoscale size

**Wikidata**: [Q7880535](https://www.wikidata.org/wiki/Q7880535)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ultrafine_particle)  
**Source**: https://4ort.xyz/entity/ultrafine-particle


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)