collaborators

5 papers

physics.optics2024

Optimum design of NOLM-driven mode-locked fiber lasers

Alix Malfondet, Alexandre Parriaux, Katarzyna Krupa +2

Most of the saturable absorbers commonly used to perform mode locking in laser cavities affect the trigger conditions of laser oscillation, which requires manually forcing the lase…

physics.optics2024

Optimization of laser pumping for the generation of multi-pulse structures in fiber lasers

A. Malfondet, G. Millot, P. Grelu +1

We address the challenge of configuring a fiber laser cavity to enable efficient access to multi-pulse structures such as dissipative soliton molecules. We theoretically compare mu…

physics.optics2024

Strategies for accessing the multi-pulse regime of mode-locked fiber lasers

Patrice Tchofo-Dinda, Alix Malfondet, Philippe Grelu +1

Important ongoing research on mode-locked fiber lasers aims at developing new types of multi-soliton regimes, such as soliton molecules, molecular complexes or soliton crystals. Th…

physics.optics2024

Design and fabrication of dispersion controlled highly nonlinear fibers for far-tuned four-wave mixing frequency conversion

Sidi-Ely Ahmedou, Romain Dauliat, Alexandre Parriaux +8

We report on the conception, fabrication and characterization of a new concept of optical fiber enabling a precise control of the ratio between the 2nd and 4th-order of chromatic d…

physics.optics2024

Near-infrared dual-comb spectroscopy of CO2 and N2O with a discretized highly nonlinear fiber

Alix Malfondet, Moise Deroh, Sidi-Ely Ahmedou +9

In this paper, we introduce an all-fibered dual-comb spectrometer based on a new design of highly nonlinear fiber to efficiently convert frequency combs from 1.55 micron to 2 micro…