Electro-optic frequency combs

A Parriaux, K Hammani, G Millot - Advances in Optics and Photonics, 2020 - opg.optica.org
Frequency combs are optical spectra composed of a set of discrete equally spaced lines.
Such spectra can be generated by diverse sources such as mode-locked lasers, resonators …

[HTML][HTML] Modelling self-similar parabolic pulses in optical fibres with a neural network

S Boscolo, JM Dudley, C Finot - Results in Optics, 2021 - Elsevier
We expand our previous analysis of nonlinear pulse shaping in optical fibres using machine
learning [Opt. Laser Technol., 131 (2020) 106439] to the case of pulse propagation in the …

Two-micron all-fibered dual-comb spectrometer based on electro-optic modulators and wavelength conversion

A Parriaux, K Hammani, G Millot - Communications Physics, 2018 - nature.com
Mid-infrared dual-comb spectroscopy offers interesting applications since molecules have
their strongest rotational–vibrational absorptions in this frequency domain. Besides …

Isotope ratio dual-comb spectrometer

A Parriaux, K Hammani, C Thomazo, O Musset… - Physical Review …, 2022 - APS
We demonstrate the use of dual-comb spectroscopy for isotope ratio measurements. We
show that the analysis spectral range of a free-running near-infrared dual-comb …

Silicon photonics phase and intensity modulators for flat frequency comb generation

L Deniel, E Weckenmann, D Perez Galacho… - Photonics …, 2021 - opg.optica.org
Flat electro-optical frequency combs play an important role in a wide range of applications,
such as metrology, spectroscopy, or microwave photonics. As a key technology for the …

Nonlinear sculpturing of optical pulses with normally dispersive fiber-based devices

C Finot, I Gukov, K Hammani, S Boscolo - Optical Fiber Technology, 2018 - Elsevier
We present a general method to determine the parameters of nonlinear pulse shaping
systems based on pulse propagation in a normally dispersive fiber that are required to …

Experimental observation of the emergence of Peregrine-like events in focusing dam break flows

F Audo, B Kibler, J Fatome, C Finot - Optics Letters, 2018 - opg.optica.org
Simple photonic fiber-based workbenches have been able to emulate well-known nonlinear
wave dynamics occurring in deep or shallow water conditions. Here, by investigating the …

Vectorial dispersive shock waves in optical fibers

J Nuno, C Finot, G Xu, G Millot, M Erkintalo… - Communications …, 2019 - nature.com
Dispersive shock waves are a universal phenomenon encountered in many fields of
science, ranging from fluid dynamics, Bose-Einstein condensates and geophysics. It has …

Tunable dual-comb spectrometer for mid-infrared trace gas analysis from 3 to 4.7 µm

L Nitzsche, J Goldschmidt, J Kiessling, S Wolf… - Optics …, 2021 - opg.optica.org
Dual-frequency comb spectroscopy has emerged as a disruptive technique for measuring
wide-spanning spectra with high resolution, yielding a particularly powerful technique for …

Fast molecular fingerprinting with a coherent, rapidly tunable dual-comb spectrometer near 3 μm

PL Luo, EC Horng, YC Guan - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
Molecular spectroscopy in the mid-infrared spectral range is expected to present fingerprints
of chemical species that provide a unique identification with adequate sensitivity. Dual-comb …