Results 1 to 10 of about 330,461 (300)

Improved large-mode area endlessly single-mode photonic crystal fibers [PDF]

open access: yesOptics Letters, 2002
We numerically study the possibilities for improved large-mode area endlessly single mode photonic crystal fibers for use in high-power delivery applications.
A. Petersson   +23 more
core   +5 more sources

Stabilized Large Mode Area in Tapered Photonic Crystal Fiber for Stable Coupling [PDF]

open access: yesIEEE Photonics Journal, 2012
A rigorous modal solution approach based on the numerically efficient finite element method (FEM) has been used to design a tapered photonic crystal fiber with a large mode area that could be efficiently coupled to an optical fiber.
M. Uthman   +5 more
doaj   +2 more sources

Large mode area leaky optical fiber fabricated by MCVD [PDF]

open access: yesApplied Optics, 2011
Manuscript : 17 pages, 3 figuresInternational audienceA large mode area single-mode optical fiber based on leaky mode filtering has been prepared by modified chemical vapor deposition (MCVD) technique.
Dussardier, Bernard   +3 more
core   +8 more sources

Design of Single-Mode Single-Polarization Large-Mode-Area Multicore Fibers

open access: yesMicromachines, 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   +3 more sources

Large Mode Area Single Mode Fiber with a Twisted Polygon-Shaped Core

open access: yesPhotonics, 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

Large mode area double-layer all-solid anti-resonant fiber for high-power fiber lasers

open access: yesResults in Physics, 2021
A novel double-layer all-solid anti-resonant fiber (DL-AAF) is proposed to develop large mode area (LMA) fiber for high-power fiber laser applications. Single-mode property and mode field area scaling are investigated in simulations.
Zhen Xing   +3 more
doaj   +1 more source

Designing hybrid-guidance large mode area fiber for high-power lasers

open access: yesResults 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

Thermally Induced Mode Amplification Characteristics of Large Mode Area Segmented Cladding Fiber

open access: yesIEEE 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

Investigation of a Large-Mode-Area Fiber Designed for 2.0 μm Based on Multi-Layer Holes Resonance

open access: yesIEEE Photonics Journal, 2023
This work proposes a novel large mode area fiber with multi-layer holes of 2.0 μm based on electromagnetic field theory and finite element analysis. Modifying the structure parameters can reduce the fundamental mode confinement loss to less than 0.
Xiao Shen   +3 more
doaj   +1 more source

Polarization-maintaining large-mode-area solid-core anti-resonant fiber for high-power fiber lasers

open access: yesResults in Physics, 2023
A polarization-maintaining large-mode-area solid-core anti-resonant fiber is investigated in this work with double-layer anti-resonant elements for improved capability on fundamental mode guidance and higher order mode suppression, and structural and ...
Hao Tian   +6 more
doaj   +1 more source

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