Results 31 to 40 of about 39,132 (296)

Laser Performance of Nd-Doped Fiber Laser at 1120 nm

open access: yesIEEE Photonics Journal, 2022
Compared with Yb, Nd has potential in 1120 nm fiber lasers, with the characteristics of larger emission cross section and four-level structure. In this work, Nd-doped fiber (NDF) oscillator and Nd-Raman fiber (NRF) oscillator were built using single-mode
Zhiquan Lin   +3 more
doaj   +1 more source

Stimulated Brillouin scattering threshold in double-clad fibers with various cladding shapes [PDF]

open access: yes, 2009
We present a detailed numerical investigation about the stimulated Brillouin scattering (SBS) threshold power of double-clad optical fibers having different inner-cladding shapes. Generally, fibers with broken symmetry inner-cladding are usually employed
Maran, Jean-Noel   +9 more
core   +1 more source

All-fiber lasers through photonic crystal fibers

open access: yesNanophotonics, 2013
A review on all-fiber lasers based on photonic crystal fibers is presented. Photonic crystal fibers present improved features beyond what conventional optical fibers can offer.
Pinto Ana M.R., Lopez-Amo Manuel
doaj   +1 more source

All-Normal-Dispersion Mode-Locked Fiber Laser With a Tunable Angle-Spliced Polarization-Maintaining Fiber Lyot Filter

open access: yesIEEE Photonics Journal, 2021
We have proposed and implemented an all-polarization-maintaining mode-locked fiber laser operating in all-normal-dispersion regime based on nonlinear amplifying loop mirror.
Zhengru Guo   +3 more
doaj   +1 more source

Fiber Lasers – Advancing the Frontier of High Power Light [PDF]

open access: yesEPJ Web of Conferences
During the last two and a half decades fiber lasers underwent a revolutionary transformation in their power from initially operating at Watt level to currently capable of producing multi-kW beams.
Galvanauskas Almantas
doaj   +1 more source

Single-cavity dual-comb fiber lasers and their applications

open access: yesFrontiers in Physics, 2023
Single-cavity, dual-comb lasers are those specially designed mode-locked lasers that can emit more than one, asynchronous ultrashort pulse trains with stable repetition frequency difference between them.
Jianjun Yang   +3 more
doaj   +1 more source

Rains of solitons in a fiber laser

open access: yesOptics Express, 2009
We report a novel and intriguing nonlinear dynamics observed in a fiber laser cavity, in which soliton pulses are created from an extended noisy background and drift until they reach a condensed phase comprising several tens of aggregated solitons. This soliton flow can be adjusted with manual cavity tuning, and can even be triggered by the injection ...
Chouli, Souad, Grelu, Philippe
openaire   +3 more sources

All-fiber side pump combiner for high-power fiber lasers and amplifiers

open access: yes, 2022
Paper 75801EWe present an all-fiber side pump combiner for high power fiber lasers and amplifiers. It consists of a capillary with decreasing wall thickness fused around the active fiber in a way that it becomes an additional cladding layer of it.
Wenetiadis, G.   +4 more
core   +1 more source

Brief Review of Recent Developments in Fiber Lasers

open access: yesApplied Sciences
This review covers the recent achievements in high-power rare earth (RE)-doped fiber lasers, Raman fiber lasers, and Brillouin fiber lasers. RE-doped fiber lasers have many applications such as laser cutting, laser welding, laser cleaning, and laser ...
Galina Nemova
doaj   +1 more source

Characteristics of Q-switched cladding-pumped ytterbium-doped fiber lasers with different high-energy fiber designs

open access: yes, 2001
We theoretically and experimentally analyze Q-switched cladding pumped ytterbium-doped fiber lasers designed for high pulse energies. We compare the extractable energy from two high-energy fiber designs: (1) single- or few-moded low-NA large mode area ...
Alvarez-Chavez, J.A.   +7 more
core   +1 more source

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