Transverse mode instability

C Jauregui, C Stihler, J Limpert - Advances in Optics and Photonics, 2020 - opg.optica.org
This work presents a review on the effect of transverse mode instability in high-power fiber
laser systems and the corresponding investigations led worldwide over the past decade …

Fiber lasers based on dynamic population gratings in rare-earth-doped optical fibers

NR Poddubrovskii, RV Drobyshev, IA Lobach… - Photonics, 2022 - mdpi.com
Long dynamic population gratings (DPGs) formed in rare-earth-doped fibers have unique
spectral characteristics compared to other types of fiber gratings, making them suitable for …

Self-scanned single-frequency operation of a fiber laser driven by a self-induced phase grating

IA Lobach, SI Kablukov, EV Podivilov… - Laser Physics …, 2014 - iopscience.iop.org
The selector-free single-frequency operation of an Yb-doped fiber laser with scanning in the
range of∼ 20 nm is demonstrated. The frequency and intensity evolution is shown to be …

Time transfer by laser link: a complete analysis of the uncertainty budget

E Samain, P Exertier, C Courde, P Fridelance… - Metrologia, 2015 - iopscience.iop.org
Abstract The Time Transfer by Laser Experiment (T2L2) on the Jason 2 satellite is a mission
allowing remote clocks synchronization at the picosecond level. It is based on laser ranging …

Low-threshold mode instability in Yb3+-doped few-mode fiber amplifiers

M Kuznetsov, O Vershinin, V Tyrtyshnyy, O Antipov - Optics Express, 2014 - opg.optica.org
Spatio-temporal instability of the fundamental mode in Yb^ 3+-doped few-mode PM fiber
amplifiers with a core diameter of 8.5 μm was registered at 2-30 Watts pump power. Both …

Influence of a backward reflection on low-threshold mode instability in Yb3+-doped few-mode fiber amplifiers

O Antipov, M Kuznetsov, D Alekseev, V Tyrtyshnyy - Optics express, 2016 - opg.optica.org
An influence of backward reflection on spatio-temporal instability of the fundamental mode in
Yb^ 3+-doped few-mode polarization maintaining fiber amplifiers with a core diameter of 10 …

High-peak-power pump-modulated quasi-CW fiber laser

Z Hong, Y Wan, X ** effect in an all-polarization-maintaining bidirectional ytterbium-doped fiber laser
K Wang, Z Wen, H Chen, X Qi, B Lu, J Bai - Optics Express, 2020 - opg.optica.org
In this article, we report, to the best of our knowledge, the first observation of the reverse self-
swee** phenomenon in an all-polarization-maintaining bidirectional ytterbium-doped fiber …

Design of a radiation-balanced fiber laser via optically active composite cladding materials

X **a, A Pant, EJ Davis, PJ Pauzauskie - JOSA B, 2019 - opg.optica.org
Although the output power of commercial fiber lasers has been reported to exceed 500 kW,
the heat generated within fiber gain-media has limited the generation of higher laser powers …

Theoretical study of the thermal distribution in Yb-doped double-clad fiber laser by considering different heat sources

M Karimi - Progress in Electromagnetics Research C, 2018 - jpier.org
Thermal effects limit the gain, quality, and stability of high power fiber lasers and amplifiers.
In this paper, different values of heat conductive coefficients at the core, the first and second …