Optoelectronic frequency-modulated continuous-wave terahertz spectroscopy with 4 THz bandwidth

oleh: Lars Liebermeister, Simon Nellen, Robert B. Kohlhaas, Sebastian Lauck, Milan Deumer, Steffen Breuer, Martin Schell, Björn Globisch

Format: Article
Diterbitkan: Nature Portfolio 2021-02-01

Deskripsi

Time-domain spectroscopy with terahertz frequencies typically requires complex and bulky systems. Here, the authors present an opto-electronics-based, frequency-domain terahertz sensing technique which offers competitive measurement performance in a much simpler system.