Molecular spectroscopy with a terahertz quantum-cascade laser by illumination-induced frequency tuning
- Alam, Tasmim
- Wienold, Martin
- Hübers, Heinz-Wilhelm
Publication date
January 2018
DOI Publisher
Institute of Electrical and Electronics Engineers (IEEE)Abstract
We report on molecular spectroscopy with a terahertz quantum-cascade laser (QCL). The frequency of the QCL is tuned by illuminating one of its facets using a near-infrared laser. A tuning range of 17 GHz is achieved for continuous-wave operation
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