Results 1 to 10 of about 2,796,297 (159)

Design of Single-Mode Single-Polarization Large-Mode-Area Multicore Fibers [PDF]

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   +5 more sources

Bend-resistant leaky multi-trench fiber with large mode area and single-mode operation. [PDF]

open access: yesPLoS 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

Picosecond supercontinuum generation in large mode area photonic crystal fibers for coherent anti-Stokes Raman scattering microspectroscopy. [PDF]

open access: yesSci Rep, 2018
We perform a detailed theoretical and experimental investigation of supercontinuum generation in large-mode-area photonic crystal fibers pumped by a high-energy, high-repetition rate picosecond Nd:YVO4 laser, with the goal of using it as the Stokes beam ...
Shen Y   +6 more
europepmc   +2 more sources

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   +3 more sources

Dual-Mode Large-Mode-Area Multicore Fiber With Air-Hole Structure

open access: yesIEEE Photonics Journal, 2019
A novel dual-mode large-mode-area multicore fiber with air-hole structure, which is a quasi-37 core structured fiber with 20 air holes and 17 cores, is proposed in this paper.
Mengxin Yang   +3 more
doaj   +2 more sources

Black Phosphorus Q-Switched Large-Mode-Area Tm-Doped Fiber Laser

open access: yesInternational Journal of Optics, 2018
We report on a passively Q-switched fiber laser with black phosphorus as saturable absorber. By employing the sol-gel fabricated large-mode-area Tm-doped fiber as gain medium, a high-energy Q-switched fiber laser has been demonstrated which delivers the ...
Yan Ren   +9 more
doaj   +2 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 all-solid anti-resonant fiber based on chalcogenide glass for mid-infrared transmission.

open access: yesOptics Express, 2023
A large mode-area chalcogenide all-solid anti-resonant fiber has been designed and successfully prepared for the first time. The numerical results show that the high-order mode extinction ratio of the designed fiber can reach 6000, and the maximum mode ...
Lelu He   +8 more
semanticscholar   +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

The Generation of 1.2 μJ Pulses From a Mamyshev Oscillator Based on a High Concentration, Large-Mode-Area Yb-Doped Fiber

open access: yesJournal of Lightwave Technology, 2022
We demonstrate a high-energy and high-average power Mamyshev oscillator based on a high performance large-mode-area step-index germanosilicate-cladding Yb-doped fiber.
D. Lin   +8 more
semanticscholar   +1 more source

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