Results 1 to 10 of about 1,774,560 (205)

Fiber Amplifiers and Fiber Lasers Based on Stimulated Raman Scattering: A Review [PDF]

open access: yesMicromachines, 2020
Nowadays, in fiber optic communications the growing demand in terms of transmission capacity has been fulfilling the entire spectral band of the erbium-doped fiber amplifiers (EDFAs).
Luigi Sirleto, Maria Antonietta Ferrara
doaj   +5 more sources

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 [...]
Luigi Sirleto
doaj   +4 more sources

(INVITED) Bi-doped optical fibers and fiber amplifiers

open access: yesOptical Materials: X, 2023
Bismuth (Bi)-doped aluminosilicate, phosphosilicate, germanosilicate and high (⩾50 mol%) germanosilicate fibers have shown luminescence around 1.15 μm, 1.3 μm, 1.45 μm and 1.7 μm, respectively.
Yu Wang   +3 more
doaj   +2 more sources

Nonlinear ultrafast fiber amplifiers beyond the gain-narrowing limit. [PDF]

open access: yesOptica, 2019
Ultrafast lasers are becoming increasingly widespread in science and industry alike. Fiber-based ultrafast laser sources are especially attractive because of their compactness, alignment-free setups, and potentially low cost.
Sidorenko P, Fu W, Wise F.
europepmc   +3 more sources

Coherent beam combining of 61 femtosecond fiber amplifiers

open access: yesOptics Express, 2020
We report on the coherent beam combining of 61 femtosecond fiber chirped-pulse amplifiers in a tiled-aperture configuration along with an interferometric phase measurement technique. Relying on coherent beam recombination in the far field, this technique
Ihsan Fsaifes   +2 more
exaly   +2 more sources

Fundamentals of Fiber Lasers and Fiber Amplifiers [PDF]

open access: yesSpringer Series in Optical Sciences, 2014
Introduction.- Optical properties and optical spectroscopy of rare-earth ions in solids.- Electron-phonon coupling in solids.- Phonon sidebands of optical transition in solids.- Optical center transitions: spontaneous and stimulated emission.- Rare-earth center in solids.- Homogeneous and inhomogeneous line broadening.- Spectroscopic parameters of ...
V. Ter-mikirtychev
openaire   +2 more sources

Ce(3+)/Yb(3+)/Er(3+) triply doped bismuth borosilicate glass: a potential fiber material for broadband near-infrared fiber amplifiers. [PDF]

open access: yesSci Rep, 2016
Erbium doped bismuth borosilicate (BBS) glasses, possessing the broadest 1.55 μm near infrared (NIR) emission band among oxide glasses, stand out as excellent fiber material for optical fiber amplifiers.
Chu Y   +6 more
europepmc   +2 more sources

High-capacity phase-sensitively amplified transmission in a field-deployed fiber cable [PDF]

open access: yesCommunications Engineering
Phase-sensitive amplifiers (PSAs) outperform conventional phase-insensitive amplifiers by enhancing signal-to-noise ratio (SNR) through distinct gains for deterministic signal and stochastic noise depending on their phase features.
Zhirong Chen   +7 more
doaj   +2 more sources

Fabrication of chirped and tilted fiber Bragg gratings and suppression of stimulated Raman scattering in fiber amplifiers

open access: yesOptics Express, 2017
Stimulated Raman scattering (SRS) is one of the main limits for fiber lasers further power scaling. We report on the suppression of the stimulated Raman scattering in fiber laser amplifier using chirped and tilted fiber Bragg gratings (CTFBGs) for the ...
Yujing Zhang   +2 more
exaly   +2 more sources

Narrow Linewidth 49 W All Fiber Linearly Polarized Picosecond Laser Operating at 1016 nm

open access: yesIEEE Photonics Journal, 2022
An all fiber linearly polarized narrow linewidth pulsed fiber laser operating at 1016 nm is demonstrated in a master oscillator power amplification (MOPA) configuration.
Chao Zhang   +3 more
doaj   +1 more source

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