Results 31 to 40 of about 894,095 (288)

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 Bragg gratings in active multimode XLMA fibers for high-power kW-class fiber lasers

open access: yes, 2022
Paper 1126025, 10 S.Within the EKOLAS consortium, which is part of the BMBF-funded EffiLAS (Efficient high-performance laser beam sources) research initiative, we are developing fiber Bragg gratings (FBG) directly written into multimode fibers.
Rehmann, Georg   +8 more
core   +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

Discrete mode lasers for applications in access networks [PDF]

open access: yes, 2007
Fast development of the modern telecommunication networks such as fiber-to-the-home or radio-over-fiber systems require an inexpensive yet reliable optical transmitter for electro-optic conversion.
Kelly, Brian   +13 more
core   +2 more sources

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

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

Fiber Raman Amplifiers and Fiber Raman Lasers [PDF]

open access: yesMicromachines, 2020
Stimulated Raman scattering (SRS) is a nonlinear optical effect, observed for the first time in 1962, which lies at the heart of fiber Raman amplifiers and fiber Raman lasers [...]
openaire   +4 more sources

Random Fiber Laser

open access: yesPhysical Review Letters, 2007
We investigate the effects of two dimensional confinement on the lasing properties of a classical random laser system operating in the incoherent feedback (diffusive) regime. A suspension of 250nm rutile (TiO2) particles in a Rhodamine 6G solution was inserted into the hollow core of a photonic crystal fiber (PCF) generating the first random fiber ...
de Matos, Christiano J. S.   +5 more
openaire   +3 more sources

5 kW Near-Diffraction-Limited and 8 kW High-Brightness Monolithic Continuous Wave Fiber Lasers Directly Pumped by Laser Diodes

open access: yesIEEE Photonics Journal, 2017
Tandem pumping technique are traditionally adopted to develop >3-kW continuous-wave (cw) Yb3+-doped fiber lasers, which are usually pumped by other fiber lasers at shorter wavelengths (1018 nm e.g.,).
Qiang Fang   +7 more
doaj   +1 more source

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