Search results for "polarization modulation instability"

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Polarization Modulation Instability in Dispersion-Engineered Photonic Crystal Fibers

2021

Generation of widely spaced polarization modulation instability (PMI) sidebands in a wide collection of photonic crystal fibers (PCF), including liquid-filled PCFs, is reported. The contribution of chromatic dispersion and birefringence to the net linear phase mismatch of PMI is investigated in all-normal dispersion PCFs and in PCFs with one (or two) zero dispersion wavelengths. Large frequency shift sidebands are demonstrated experimentally. Suitable fabrication parameters for air-filled and liquid-filled PCFs are proposed as guidelines for the development of dual-wavelength light sources based on PMI.

FabricationMaterials scienceGeneral Chemical EngineeringANDi fiberPhysics::Optics02 engineering and technology01 natural sciencesInstability010309 opticsInorganic Chemistry020210 optoelectronics & photonics0103 physical sciencesDispersion (optics)0202 electrical engineering electronic engineering information engineeringlcsh:QD901-999General Materials ScienceMaterialsLinear phaseBirefringencebusiness.industryliquid-filled PCFPolarization modulationÒpticaCondensed Matter PhysicsWavelengthpolarization modulation instabilityOptoelectronicsCristallslcsh:Crystallographybusinessphotonic crystal fiberPhotonic-crystal fiberCrystals
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Vector FWM in optical fibers: tuning techniques and applications

2022

Recientemente, el efecto no lineal de mezcla de cuatro ondas (FWM) en fibras ópticas ha atraído un gran interés para el desarrollo de nuevas fuentes de luz de fibra óptica debido a la emisión de luz múltiple producida por este efecto no lineal. En los últimos años, estas fuentes de luz basadas en FWM han demostrado una gran utilidad en áreas como la óptica cuántica y la microscopía avanzada basada en efecto Raman. Además, según el estado de polarización de la luz de bombeo responsable del efecto FWM y la birrefringencia de la fibra, la luz producida por FWM puede presentar diferentes propiedades de polarización dada la naturaleza vectorial de FWM. Esto posibilita el diseño y desarrollo de f…

:FÍSICA [UNESCO]polarization modulation instabilityUNESCO::FÍSICAtunable light sourcemicrostructured optical fibersvector four-wave mixing
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