High-resolution dual comb spectroscopy using a free-running, bidirectional ring titanium sapphire laser

S Galtier, C Pivard, J Morville, P Rairoux - Optics Express, 2022 - opg.optica.org
We report the first measurement of resolved molecular absorption lines with dual-comb
spectroscopy using a Kerr-lens mode-locked bidirectional Ti: sapphire ring laser cavity. A 3 …

1-GHz dual-comb spectrometer with high mutual coherence for fast and broadband measurements

T Voumard, J Darvill, T Wildi, M Ludwig, C Mohr… - Optics letters, 2022 - opg.optica.org
Dual-frequency comb spectroscopy permits broadband precision spectroscopy with high
acquisition rate. The combs' repetition rates as well as the mutual coherence between the …

Broadband coherent cavity-enhanced dual-comb spectroscopy

N Hoghooghi, RJ Wright, AS Makowiecki, WC Swann… - Optica, 2019 - opg.optica.org
Cavity-enhanced spectroscopic instruments impact a broad range of scientific fields
because they are sensitive, self-contained, and can be packaged for use by nonspecialists …

Passive coherent dual-comb spectroscopy based on optical-optical modulation with free running lasers

C Gu, Z Zuo, D Luo, Z Deng, Y Liu, M Hu, W Li - PhotoniX, 2020 - Springer
Dual-comb spectroscopy is a powerful spectroscopic tool with ultrahigh-resolution, high-
sensitivity properties, which opens up opportunities for the parallel detection of multi-species …

Coherent cavity-enhanced dual-comb spectroscopy

AJ Fleisher, DA Long, ZD Reed, JT Hodges… - Optics express, 2016 - opg.optica.org
Dual-comb spectroscopy allows for the rapid, multiplexed acquisition of high-resolution
spectra without the need for moving parts or low-resolution dispersive optics. This method of …

Mid-infrared dual-comb spectroscopy with an optical parametric oscillator

Z Zhang, T Gardiner, DT Reid - Optics letters, 2013 - opg.optica.org
We present the first implementation of mid-infrared dual-comb spectroscopy with an optical
parametric oscillator. Methane absorption spectroscopy was demonstrated with a resolution …

11-μs time-resolved, continuous dual-comb spectroscopy with spectrally filtered mode-locked frequency combs

N Hoghooghi, RK Cole, GB Rieker - Applied Physics B, 2021 - Springer
Broadband dual-comb spectroscopy (DCS) based on portable mode-locked fiber frequency
combs is a powerful tool for in situ, calibration-free, multi-species spectroscopy. While the …

Phase Locked System for Dual Comb Molecular Spectroscopy at 2-6 µm Based on Tm-fiber Laser

VO Smolski, KF Lee, C Mohr, J Jiang, I Hartl… - CLEO: Science and …, 2014 - opg.optica.org
We demonstrate phase-coherent, frequency-stabilized dual-comb system at 2μm,
extendable to mid-IR via phase-coherent frequency conversion in a doubly-resonant GaAs …

Simply-integrated dual-comb spectrometer via tunable repetition rates and avoiding self-referencing

H Yang, H Wei, K Chen, S Zhang, Y Li - Optics Express, 2017 - opg.optica.org
Dual-comb system with simplified integration acts a crucial role in the next stage of field-
deployable application. Here we demonstrate a home-made dual-comb spectrometer that …

Absolute dual-comb spectroscopy at 1.55 μm by free-running Er: fiber lasers

M Cassinerio, A Gambetta, N Coluccelli… - Applied Physics …, 2014 - pubs.aip.org
We report on a compact scheme for absolute referencing and coherent averaging for dual-
comb based spectrometers, exploiting a single continuous-wave (CW) laser in a transfer …