# Electron-Beam Source with a Superconducting Niobium Tip

> Research article (Physical Review Applied, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4323836135](https://www.wikidata.org/wiki/openalex:W4323836135)  
**Source**: https://4ort.xyz/entity/electron-beam-source-with-a-superconducting-niobium-tip