# Extension of terahertz time-domain spectroscopy: A micron-level thickness gauging technology

> Research article (Optics Communications, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3211036004](https://www.wikidata.org/wiki/openalex:W3211036004)  
**Source**: https://4ort.xyz/entity/extension-of-terahertz-time-domain-spectroscopy-a-micron-level-thickness-gauging-technology
