Results 131 to 140 of about 11,003 (245)
Near-diffraction-limited supercontinuum generation in a cladding-pumped nonlinear fiber converter
Through nonlinear scattering including stimulated Raman scattering and beam cleanup, a pulsed multimode pump beam is converted into a nearly diffraction-limited supercontinuum extending from 1 to 2 µm in a passive cladding-pumped nonlinear fiber ...
Nilsson, J. +4 more
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Laser supercontinuum à fibre optique: Principe et applications
International audienceSupercontinuum fiber lasers, with their high brightness and wide frequency range extending from visible to infrared, have garnered significant interest and have a major impact on fundamental science and numerous applications in ...
Sylvestre, Thibaut
core +1 more source
Complete characterization of supercontinuum coherence
Using second-order coherence theory of nonstationary light we examine in detail the coherence properties of supercontinuum radiation generated in nonlinear fibers.
Friberg, Ari T., +7 more
core +1 more source
SUPERCONTINUUM GENERATION IN SPECIAL NONLINEAR PHOTONIC CRYSTAL FIBERS FOR NEAR INFRARED WAVELENGTHS
"In this work, we presented the nonlinear effects involved in our case in supercontinuum generation and we also tested seven different HNL PCFs. Then the results were analyzed to determine the best fiber and the key design factors.
Ana Laura Barragán Chávez
core
Few-cycle fiber pulse compression and evolution of negative resonant radiation
We present experimental observations of the spectral expansion of fs-pulses compressing in optical fibers. Using the input pulse frequency chirp we are able to scan through the pulse compression spectra and observe in detail the emergence of negative ...
McLenaghan, J. +1 more
core +1 more source
Ultraflat, Monolithic, Highly Stable Supercontinuum Source Based on Fluorotellurite Fiber
Supercontinuum (SC) sources covering near‐infrared and midinfrared region have attracted enormous interest and found significant applications in tissue imaging, sensing, spectroscopy, defense, and environmental monitoring.
Hao Lei +10 more
doaj +1 more source
Theoretical investigation of the effect of the polarization angle on high-order harmonic generation in an inhomogeneous two-color field is reported.
Stephen Maina Njoroge
doaj +1 more source
Mid-infrared (MIR) supercontinuum (SC) sources are critical for spectroscopy, biomedical imaging, and environmental monitoring. However, conventional generation methods based on free-space experiments using optical parametric amplifiers (OPAs) and ...
Xuan Wang +5 more
doaj +1 more source
Photonic crystal fibres for coherent supercontinuum generation [PDF]
In this research photonic crystal fibres were developed for the purpose of generating coherent supercontinua. Two photonic crystal fibres were fabricated with all-normal group velocity dispersion profiles, with low dispersion at pump wavelengths 800 nm ...
Hooper, Lucy
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RGB generation in secondary cores of microstructured fibres
Generation of white laser light in the visible regime currently attracts a lot of attention. Optical-fibre-based solutions have so far been presented by supercontinuum generation in tapered fibres and small-core microstructured holey fibres.
Petrovich, M.N. +7 more
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