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
Short-pulse gain-switched Raman fiber laser based on conventional silica fibers
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107154
Abstract: Abstract We report a high-energy 1666 nm short-pulse Raman fiber laser (RFL) based on gain-switching scheme. The RFL cavity is formed by conventional single mode fibers (SMFs), which is with low connection loss, low cost and… read more here.
Keywords: fiber laser; raman fiber; gain; laser ... See more keywords
A watt-level yellow random laser via single-pass frequency doubling of a random Raman fiber laser
Sign Up to like & getrecommendations! Published in 2021 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2021.102552
Abstract: Abstract We report a watt-level yellow random laser at 589 nm. The laser is generated by single-pass second harmonic generation of a half-open random Raman fiber laser at 1178 nm in a periodically poled stoichiometric lithium tantalite… read more here.
Keywords: random raman; raman fiber; laser; random laser ... See more keywords
1.1 μm Femtosecond Laser Pulses Generation From 1.06 μm Self-Seeded Picosecond Coherent Raman Fiber Amplification and Frequency Shift
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2870556
Abstract: Although the Raman fiber amplifiers are attractive for their unique advantages and various Raman fiber amplifiers in continuous wave (CW) regime were built, there are a few fundamental limitations for short-pulsed Raman fiber amplifiers. In… read more here.
Keywords: picosecond coherent; raman fiber; coherent raman; fiber amplification ... See more keywords
Numerical simulation of nonlinear optical gain modulation in a Raman fiber amplifier.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.472307
Abstract: Nonlinear optical gain modulation (NOGM) in a Raman fiber amplifier is numerically simulated with the generalized nonlinear Schrödinger equation. In the NOGM setup, a single frequency continuous wave seed laser is gain modulated into femtosecond… read more here.
Keywords: nonlinear optical; gain; optical gain; raman ... See more keywords
Mode dynamics in high-power Yb-Raman fiber amplifier.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.393879
Abstract: Yb-Raman fiber amplifier (YRFA) is a compact setup that can be applied to achieve high-power narrow linewidth or special wavelength lasers. In this Letter, we realized a high-power YRFA with seed wavelengths of 1090 nm… read more here.
Keywords: high power; mode; raman fiber; fiber amplifier ... See more keywords
Hundred-watt-level phosphosilicate Raman fiber laser with less than 1% quantum defect.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.426752
Abstract: Quantum defect (QD)-induced high thermal load in high-power fiber lasers can largely affect the conversion efficiency, pose a threat to the system security, and even prohibit the further power scaling. In this Letter, we investigate… read more here.
Keywords: phosphosilicate; fiber laser; watt level; hundred watt ... See more keywords
Low quantum defect random Raman fiber laser.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.448517
Abstract: The random Raman fiber laser (RRFL) has attracted great attention due to its wide applications in optical telecommunication, sensing, and imaging. The quantum defect (QD), as the main source of thermal load in fiber lasers,… read more here.
Keywords: random raman; quantum defect; fiber laser; raman ... See more keywords
Cascaded Raman fiber lasers with ultrahigh spectral purity.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.463950
Abstract: Random distributed feedback (RDFB) cascaded Raman fiber lasers (CRFLs) are simple, wavelength agile, and enable high-power fiber lasers outside emission bandwidths of rare-earth doped fiber lasers. However, the spectral purity, defined as the percentage of… read more here.
Keywords: cascaded raman; fiber lasers; fiber; spectral purity ... See more keywords
Ultra-high order harmonic mode-locking of a Raman fiber laser
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Express"
DOI: 10.7567/1882-0786/ab3475
Abstract: An ultra-high order harmonically mode-locked Raman fiber laser with a high signal-to-noise ratio has been proposed and demonstrated. We apply the nonlinear polarization rotation (NPR) technique as the mode-locker in the Raman fiber laser. The… read more here.
Keywords: fiber laser; raman fiber; high order; ultra high ... See more keywords