Mid-Infrared Cross-Comb Spectroscopy with a Single-Cavity Dual-Comb OPO Operating at 250 MHz
- 1 January 2024
- conference paper
- Published by Optica Publishing Group
- p. SF3O.6
Abstract
We demonstrate high-resolution spectroscopy by using a tunable 250-MHz OPO cavity as a transceiver for mid-infrared cross-comb spectroscopy. In a 2-s-long coherently-averaged measurement at 3.1µm we obtain a high spectral signal-to-noise ratio of 42 dB.Keywords
This publication has 5 references indexed in Scilit:
- Longwave infrared (6.6–11.4 µm) dual-comb spectroscopy with 240,000 comb-mode-resolved data points at video rateOptics Letters, 2023
- Mid-infrared cross-comb spectroscopyNature Communications, 2023
- Spatially multiplexed single-cavity dual-comb laserOptica, 2022
- High-coherence mid-infrared dual-comb spectroscopy spanning 2.6 to 5.2 μmNature Photonics, 2018
- Dual-comb spectroscopyOptica, 2016