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 …

High power fiber lasers: a review

MN Zervas, CA Codemard - IEEE Journal of selected topics in …, 2014 - ieeexplore.ieee.org
In this paper, we summarize the fundamental properties and review the latest developments
in high power fiber lasers. The review is focused primarily on the most common fiber laser …

High-power fibre lasers

C Jauregui, J Limpert, A Tünnermann - Nature photonics, 2013 - nature.com
Fibre lasers are now associated with high average powers and very high beam qualities.
Both these characteristics are required by many industrial, defence and scientific …

Transverse mode instability, thermal lensing and power scaling in Yb3+-doped high-power fiber amplifiers

MN Zervas - Optics express, 2019 - opg.optica.org
Transverse mode instability (TMI) is compared to thermal lensing (TL) power threshold and
used to derive power scaling limits in high-power fiber amplifiers. The TMI power threshold …

Development status of high power fiber lasers and their coherent beam combination

Z Liu, X **, R Su, P Ma, P Zhou - Science China Information Sciences, 2019 - Springer
High-power fiber laser has been emerged great potential in a wide range of applications
and becomes a robust candidate for high energy solid state laser system. To further increase …

A comprehensive review on the development and applications of narrow‐linewidth lasers

Z Bai, Z Zhao, M Tian, D **, Y Pang… - Microwave and …, 2022 - Wiley Online Library
With high‐temporal coherence and low‐phase noise, narrow‐linewidth lasers have
important applications in spectroscopy, holography, and coherent detection. At present, ultra …

6 kW single mode monolithic fiber laser enabled by effective mitigation of the transverse mode instability

B Yang, P Wang, H Zhang, X **, C Shi, X Wang… - Optics …, 2021 - opg.optica.org
The transverse mode instability (TMI) has been one of the main limitations for the power
scaling of single mode fiber lasers. In this work, we report a 6 kW single mode monolithic …

Comprehensive theoretical study of mode instability in high-power fiber lasers by employing a universal model and its implications

R Tao, X Wang, P Zhou - IEEE Journal of Selected Topics in …, 2018 - ieeexplore.ieee.org
We present comprehensive theoretical study of mode instability with a universal model for
the first time, which includes quantitative study on the various influence factors and …

Simplified modelling the mode instability threshold of high power fiber amplifiers in the presence of photodarkening

C Jauregui, HJ Otto, F Stutzki, J Limpert… - Optics express, 2015 - opg.optica.org
In this paper we present a simple model to predict the behavior of the transversal mode
instability threshold when different parameters of a fiber amplifier system are changed. The …

Investigations of modal instabilities in fiber amplifiers through detailed numerical simulations

S Naderi, I Dajani, T Madden, C Robin - Optics Express, 2013 - opg.optica.org
We present detailed numerical simulations of modal instabilities in high-power Yb-doped
fiber amplifiers using a time-dependent temperature solver coupled to the optical fields and …