High-resolution absorption spectroscopy with a phase-locked quantumcascade laser

R. Voigt,M. Wienold,D. Jayasankar,V. Drakinskiy,J. Stake,P. Sobis, L. Schrottke,X. Lu,H. T. Grahn, H.-W. Hubers

2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)（2022）

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摘要

We report on high-resolution spectroscopy using a quantum-cascade laser (QCL) with an emission of 3.3 THz, which is locked to a mm-wave reference signal using a harmonic Schottky diode mixer.

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关键词

quantumcascade laser,spectroscopy,absorption,high-resolution,phase-locked

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