Results 21 to 30 of about 17,315 (253)

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

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

Photonic Microwave Filter With Steep Skirt Selectivity Based on Stimulated Brillouin Scattering

open access: yesIEEE Photonics Journal, 2016
A method to enhance the filter slope of Brillouin-based photonic microwave filters is presented. This improvement is achieved by the combination of Brillouin gain and loss responses over phase-modulated signals.
Diego Samaniego, Borja Vidal
doaj   +1 more source

Narrow Linewidth Terahertz Generation Engined by All-Fiber Parametric Optical Source

open access: yesIEEE Photonics Journal, 2015
Narrow linewidth terahertz (THz) generation based on difference frequency generation pumped by an all-fiber parametric light source is reported. A pulse source with an ultra-narrow bandwidth is built up as the pump seed source for the succeeding optical ...
Sigang Yang   +5 more
doaj   +1 more source

New Optical Solutions of the Fractional Gerdjikov-Ivanov Equation With Conformable Derivative

open access: yesFrontiers in Physics, 2020
Finding exact analytic solutions to the partial equations is one of the most challenging problems in mathematical physics. Generally speaking, the exact solution to many categories of such equations can not be found.
Behzad Ghanbari   +4 more
doaj   +1 more source

Measurement of Optical Pulsewidth in the Picosecond Regime Using a Non-linear Fiber and Power Meter [PDF]

open access: yesConference on Lasers and Electro-Optics, 2019
A technique for the characterization of picosecond pulse widths is presented, based a non-linear optical fiber loop mirror and power meter measurement.
Korai Baloch, Umair Ahmed   +5 more
openaire   +2 more sources

Overlapping Time-Lens Array

open access: yesIEEE Photonics Journal, 2019
We suggest a time-lens array with a filling factor of 200% and increased resolution of 60% without decreasing the number of lenses in the array. This time-lens array is based on a series of orthogonally polarized time-lenses. We investigate
Avi Klein   +5 more
doaj   +1 more source

Plasmonic Saturable Absorbers

open access: yesAdvanced Photonics Research, 2021
Plasmonic materials are able to spatially confine light to a nanometer scale far smaller than the diffraction limit, resulting in drastically enhanced electrical field strength and stimulating applications in nonlinear optics, energy, and biomedicine ...
Di Zhao   +3 more
doaj   +1 more source

All-Normal Dispersion Hole-Assisted Silica Fibers for Generation of Supercontinuum Reaching Midinfrared

open access: yesIEEE Photonics Journal, 2016
A design of technologically feasible hole-assisted silica fibers with all-normal dispersion was proposed and optimized for maximum dispersion located, respectively, at 1.55 and 1.97 $\mu\text{m} $.
K. Tarnowski, W. Urbanczyk
doaj   +1 more source

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