# electron affinity

> in condensed matter physics, energy difference between an electron at rest at infinity and the lowest level of the conduction band in an insulator or semiconductor

**Wikidata**: [Q105846486](https://www.wikidata.org/wiki/Q105846486)  
**Source**: https://4ort.xyz/entity/electron-affinity-q105846486


## References

1. ISO 80000-12:2019 Quantities and units — Part 12: Condensed matter physics
2. International Electrotechnical Vocabulary