Results 11 to 20 of about 17,315 (253)

Spectral Purity Improvement by Combining Self-Injection Locking and Stimulated Thermal Rayleigh Scattering in Fiber Lasers

open access: yesIEEE Photonics Journal, 2018
A stimulated thermal Rayleigh scattering (STRS)-based self-injection locking technique is proposed and utilized in fiber laser to improve its spectral purity.
Hong Dang   +6 more
doaj   +1 more source

Generation of a Conjoint Surface Plasmon by an Infrared Nano‐Antenna Array

open access: yesAdvanced Photonics Research, 2021
Localized surface plasmons (LSP) excited by optical fields have many potential applications resulting from their ability in detecting ultra‐small, ambient refractive index change. Current methods using surface nano‐patterning by means of lithography have
Thomas Allsop   +10 more
doaj   +1 more source

Stochastic solutions to the non-linear Schrodinger equation in optical fiber

open access: yesThermal Science, 2022
The non-linear random Schrodinger equation via geometric distribution and expo?nential distribution is considered. We carry out the unified solver technique to ob?tain some new random solutions. The statistical distributions are utilized to show the dispersion random input.
openaire   +1 more source

Stable Dissipative Soliton Generation From Yb-Doped Fiber Laser Modulated via Evanescent Field Interaction With Gold Nanorods

open access: yesIEEE Photonics Journal, 2018
We demonstrated the dissipative soliton generation from a passively mode-locked ytterbium-doped fiber laser operating at 1041 nm by using evanescent field interaction with gold nanorods (GNR) saturable absorber (SA) experimentally.
Shiyu Lu   +9 more
doaj   +1 more source

Carrier-envelope offset frequency measurement by means of an external optical resonator

open access: yesFrontiers in Physics, 2023
A general-purpose method based on the implementation of the asymmetric Pound–Drever–Hall (PDH) technique is proposed to measure the carrier-envelope offset (CEO) frequency of a mode-locked laser using an external optical cavity.
Dario Giannotti   +11 more
doaj   +1 more source

Pulsed Wavelength-Tunable Brillouin Fiber Laser Based on a Fourier-Domain Mode-Locking Source

open access: yesIEEE Photonics Journal, 2013
In this work, a pulsed wavelength-tunable Brillouin fiber laser based on a Fourier-domain mode-locking (FDML) source with a repetition rate of 4.2 kHz is presented.
C. A. Galindez, J. M. Lopez-Higuera
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

Forward-stimulated Brillouin scattering in silicon-core fibers

open access: yesFrontiers in Physics, 2023
As a new type of semiconductor fiber, silicon-core fibers have a higher non-linear effect compared with silica fibers. Forward-stimulated Brillouin scattering as a typical optical non-linear effect holds strong promise for applications in, for example ...
Yao Yao   +6 more
doaj   +1 more source

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

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

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