Multi-pumped tellurite-based Raman fiber amplifier based on Gaussian fitting of gain spectrum
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1515-z
Abstract: The theoretical model and amplification principle of Raman fiber amplifier (RFA) are introduced. The gain curve and gain coefficient function which can accurately reflect the information of Raman gain spectrum (RGS) are obtained by the… read more here.
Keywords: raman fiber; gain; fiber amplifier; fiber ... See more keywords
Widely flatness gain bandwidth with double pass parallel hybrid fiber amplifier
Sign Up to like & getrecommendations! Published in 2021 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-021-03021-8
Abstract: A Widely flatness gainbandwidth with double pass parallel hybrid fiber amplifier is experimentally demonstrated in this study. The proposed design combines serial erbium–Raman fiber amplifier in one branch and Raman fiber amplifier in the second… read more here.
Keywords: pass parallel; widely flatness; gain; fiber amplifier ... See more keywords
Sensitization of Er3+ NIR emission using Yb3+ ions in alkaline-earth chloro borate glasses for fiber laser and optical fiber amplifier applications
Sign Up to like & getrecommendations! Published in 2021 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2020.111144
Abstract: Abstract This paper reports on the sensitization of Er3+ ions near infrared emission (1.54 μm) using Yb3+ as a sensitizer in alkaline-earth chloro borate (AECB) glasses synthesized by using melting quenching method. The Er3+ NIR… read more here.
Keywords: amplifier applications; nir emission; fiber amplifier; emission using ... See more keywords
Generation of 46 W green-light by frequency doubling of 96 W picosecond unpolarized Yb-doped fiber amplifier
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.11.048
Abstract: Abstract We demonstrated a high efficiency and high average power picosecond green light source based on SHG (second harmonic generation) of an unpolarized ytterbium-doped fiber amplifier chain. Using single-pass frequency doubling in two temperature-tuned type-I… read more here.
Keywords: doped fiber; frequency; frequency doubling; fiber amplifier ... See more keywords
Few-mode ring-core quantum dots-doped optical fiber amplifier
Sign Up to like & getrecommendations! Published in 2019 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2019.05.003
Abstract: Abstract Optical fiber amplifier is a vital device in optical communication system, which can directly amplify optical signal. We theoretically propose a type of few-mode quantum dots-doped fiber amplifier (FM-QDFA) in this paper, capable of… read more here.
Keywords: quantum dots; ring core; optical fiber; fiber amplifier ... See more keywords
Suppressing transverse mode instability through multimode excitation in a fiber amplifier.
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2217735120
Abstract: High-power fiber laser amplifiers have enabled an increasing range of applications in industry, science, and defense. The power scaling for fiber amplifiers is currently limited by transverse mode instability. Most techniques for suppressing the instability… read more here.
Keywords: mode instability; instability; fiber; transverse mode ... See more keywords
A Fast Method to Analyze the Fiber Amplifier With the GTWave Pumping Configuration
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2834820
Abstract: The pump propagation in the GTWave pumping structure is studied with analytical method and the beam propagation method (BPM). The power distribution function $f(\xi)=P_0(z)/[P_0(z)+P_1(z)]$ is proved to be independent of the fiber core size and… read more here.
Keywords: gtwave pumping; pumping configuration; fiber amplifier; fiber ... See more keywords
2090 nm 200 W Peak Power 50 ns Pulsed PM Ho-Doped Fiber Amplifier Pumped at 1860 nm
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3082039
Abstract: We report the design and performance of a 2 $\mu$m dual-stage polarization maintaining (PM) holmium-doped fiber amplifier (HDFA) operating in either continuous-wave (CW) or pulsed regime. The amplifier is pumped at 1860 nm, which offers… read more here.
Keywords: tex math; power; fiber amplifier; doped fiber ... See more keywords
Optimization of Fiber Amplifier Design for Stimulated Raman Scattering Microscopy
Sign Up to like & getrecommendations! Published in 2026 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2025.3616654
Abstract: Spectral focusing is a rapid, reliable, and simple method for acquiring hyperspectral coherent Raman images using chirped femtosecond lasers. Previous work has demonstrated the use of a parabolic fiber amplifier for Stokes pulse amplification, which… read more here.
Keywords: fiber amplifier; stimulated raman; raman scattering; amplifier design ... See more keywords
Gain Dynamics of Few-Mode Erbium-Doped Fiber Amplifier
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2024.3370940
Abstract: A model describing the dynamic behavior of a few-mode erbium-doped fiber amplifier (FM-EDFA) is derived using the average inversion level. In that model, when the amplification overlap factor and equivalent area are independent of time,… read more here.
Keywords: fiber amplifier; gain dynamics; mode erbium; doped fiber ... See more keywords
An Erbium-Doped Fiber Amplifier With Tunable Gain-Clamping in the Extended L-Band
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2024.3384707
Abstract: To overcome the gain instability induced by the variations in the number of optical multiplexing channels, an improved configuration for an extended L-band gain-clamping erbium-doped fiber amplifier (EDFA) is proposed. Here, a broadband linear resonant… read more here.
Keywords: fiber amplifier; gain; gain clamping; doped fiber ... See more keywords