Results 21 to 30 of about 108,713 (284)

Astronomical Applications of Multi-Core Fiber Technology [PDF]

open access: yes, 2020
Optical fibers have altered astronomical instrument design by allowing for a complex, often large instrument to be mounted in a remote and stable location with respect to the telescope.
Cvetojevic, Nick   +2 more
core   +2 more sources

53.3 W Visible-Waveband Extra High Power Supercontinuum All-Fiber Laser

open access: yesIEEE Photonics Journal, 2016
A visible-waveband extra high power supercontinuum (SC) all-fiber laser is demonstrated. The laser structure includes a seed laser, master power amplifier, and the SC generation system, which usually adopts photonic crystal fiber (PCF) with small mode ...
Chang Sun   +5 more
doaj   +1 more source

Spontaneous Rayleigh Seed for Stimulated Rayleigh Scattering in High Power Fiber Amplifiers

open access: yesIEEE Photonics Journal, 2013
We estimate the Stokes wave starting power for stimulated thermal Rayleigh scattering (STRS) produced by thermal fluctuations in the fiber core that transiently alter the refractive index profile in the core.
Arlee V. Smith, Jesse J. Smith
doaj   +1 more source

Dissipative Soliton Generation From Yb-Doped Fiber Laser Modulated by Mechanically Exfoliated NbSe2

open access: yesFrontiers in Physics, 2020
We experimentally demonstrated that the stable dissipative solitons can be generated from the Yb-doped fiber laser with the interaction of mechanically exfoliated NbSe2 and the evanescent field of the D-shaped fiber. The modulation depth of the saturable
Longlong Chen   +5 more
doaj   +1 more source

Ultrabroadband dispersive radiation by spatiotemporal oscillation of multimode waves [PDF]

open access: yes, 2015
Despite the abundance and importance of three-dimensional systems, relatively little progress has been made on spatiotemporal nonlinear optical waves compared to time-only or space-only systems.
Couairon   +4 more
core   +2 more sources

Observation the Multi-Soliton Patterns From the Er-Doped Mode-Locked Fiber Laser Modulated by PtSe2

open access: yesFrontiers in Physics, 2020
The passively mode-locked fiber laser modulated by low-dimensional materials can provide an ideal platform to investigate the soliton dynamics. Here, we experimentally explored the soliton formation and evolution from an erbium-doped fiber laser mode ...
Man Wu, Guobao Jiang
doaj   +1 more source

Sensitive Demonstration of the Twin-Core Couplers including Kerr Law Non-Linearity via Beta Derivative Evolution

open access: yesFractal and Fractional, 2022
To obtain new solitary wave solutions for non-linear directional couplers using optical meta-materials, a new extended direct algebraic technique (EDAT) is used. This model investigates solitary wave propagation inside a fiber. As a result, twin couplers
Adeel Asad   +2 more
doaj   +1 more source

29 W High power CW supercontinuum source. [PDF]

open access: yes, 2008
Submitted ...
Cumberland, BA   +3 more
core   +2 more sources

Chalcogenide–Tellurite Composite Photonic Crystal Fiber: Extreme Non-Linearity Meets Large Birefringence

open access: yesApplied Sciences, 2019
In this paper, we propose a novel design of a photonic crystal fiber (PCF) with tellurite-cladding, three rings of air-holes and elliptical concentration of As2S3 in the fiber core. The combined effect of tight mode confinement (an effective mode area of
Amir Ahmadian, Yashar Esfahani Monfared
doaj   +1 more source

Nanofiber Fabry-Perot microresonator for non-linear optics and cavity quantum electrodynamics

open access: yes, 2012
We experimentally realize a Fabry-Perot-type optical microresonator near the cesium D2 line wavelength based on a tapered optical fiber, equipped with two fiber Bragg gratings which enclose a sub-wavelength diameter waist.
A. Rauschenbeutel   +23 more
core   +2 more sources

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