Design of Single-Mode Single-Polarization Large-Mode-Area Multicore Fibers [PDF]
Micromachines, 2023 In laser science and industry, considerable effort is directed toward designing fibers for fiber laser and fiber amplifier applications, each of which offers a particular advantage over the others.
Kamyar Rashidi +5 more
doaj +4 more sources
Improved large-mode-area endlessly single-mode photonic crystal fibers [PDF]
Optics Letters, 2003 3 pages including 3 eps-figures.
Mortensen, N. A. +4 more
openaire +5 more sources
Bend-resistant leaky multi-trench fiber with large mode area and single-mode operation. [PDF]
PLoS ONE, 2018 A novel structure of modified multi-trench fiber (MTF) with characteristics of bend-resistance and large mode-area is proposed. In this structure, each low refractive-index trench of traditional MTF is broken by two gaps up and down.
Shaoshuo Ma +6 more
doaj +2 more sources
Large Mode Area Single Mode Fiber with a Twisted Polygon-Shaped Core
Photonics, 2022 We present numerical studies on twisted polygon-shaped core fibers for achieving single mode operation with a large mode area propagation in this paper. These large mode area fibers can achieve single mode operation due to twisting-induced high losses to
Kexiong Sun +4 more
doaj +1 more source
Thermally Induced Mode Amplification Characteristics of Large Mode Area Segmented Cladding Fiber
IEEE Photonics Journal, 2021 A model of amplifier based on large mode area (LMA) segmented cladding fiber (SCF) is proposed. High order modes (HOMs) filtering effect and thermal-induced modal evolution characteristics are theoretically investigated by the few-mode steady state rate ...
Caijian Xie +6 more
doaj +1 more source
Designing hybrid-guidance large mode area fiber for high-power lasers
Results in Physics, 2023 All-solid large-mode-area antiresonant fibers possess unique characteristics of broadband, low-loss transmission of fundamental mode with effective single mode operation.
Charu Goel, Seongwoo Yoo, Wonkeun Chang
doaj +1 more source
Narrow-Linewidth Diffraction-Limited Tapered Er-Doped Fiber Amplifier with 2 mJ Pulse Energy
Photonics, 2022 The possibility to scale-up output pulse energy in diffraction-limited Er-doped fiber amplifier has been studied. It is shown that the utilization of tapered fiber design allows one to increase the pulse energy up to 2 mJ, while keeping the diffraction ...
Maksim M. Khudyakov +10 more
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Photonic-chip integrated large-mode-area high-power CW optical amplifier [PDF]
EPJ Web of Conferences, 2023 Here, we report on a CMOS-compatible thulium-doped high power continuous wave (CW) optical amplifier, leveraging large mode-area gain waveguides. The amplifier structure combines a silicon nitride waveguide above which a sputtered 1250 nm-thick thulium ...
Gaafar Mahmoud A. +11 more
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M2 factor for evaluating fiber lasers from large mode area few-mode fibers
Frontiers in Physics, 2023 Evaluating the laser quality accurately is one of the most important and fundamental physical issues for laser sources, and the beam quality of lasers from the large mode area few-mode fibers have been haunted by the presence of high order mode for many ...
Rumao Tao +7 more
doaj +1 more source
A Large Mode Area Parabolic-Profile Core Fiber with Modified Segmented in Cladding
Photonics, 2022 In this paper, a novel fiber with a parabolic-profile core and eight segmented trenches in cladding is designed. The designed fiber consists of the segmented trench of low refractive index in cladding and parabolic-profile of high refractive index in the
Song Yang +4 more
doaj +1 more source