Ultrafast supercontinuum generation in bulk condensed media (Invited Review)

A Dubietis, G Tamošauskas, R Šuminas… - arXiv preprint arXiv …, 2017 - arxiv.org
Nonlinear propagation of intense femtosecond laser pulses in bulk transparent media leads
to a specific propagation regime, termed femtosecond filamentation, which in turn produces …

Nonlinear propagation of laser light in plasmonic nanocomposites

L Agiotis, M Meunier - Laser & Photonics Reviews, 2022 - Wiley Online Library
Plasmonic nanocomposites have been extensively studied for over 3 decades. According to
early theoretical studies, a large enhancement of nonlinear response has been predicted …

Light bullets from a femtosecond filament

SV Chekalin, AE Dokukina… - Journal of Physics B …, 2015 - iopscience.iop.org
The scenario of the formation of light bullets in the presence of anomalous group velocity
dispersion is presented within the same general scenario for condensed matter and humid …

[图书][B] Ultrafast supercontinuum generation in transparent solid-state media

A Dubietis, A Couairon - 2019 - Springer
Nonlinear propagation of intense femtosecond laser pulses in bulk transparent media
produces a wealth of physical effects, whose combined action leads to a specific …

Comparative study of multioctave supercontinuum generation in fused silica, YAG, and LiF in the range of anomalous group velocity dispersion

N Garejev, G Tamošauskas, A Dubietis - Journal of the Optical …, 2016 - opg.optica.org
We present spectral measurements that uncover the detailed dynamics of the
supercontinuum generation in fused silica, YAG, and LiF crystals when pumped with 100 fs …

Giantically blue-shifted visible light in femtosecond mid-IR filament in fluorides

AE Dormidonov, VO Kompanets, SV Chekalin… - Optics …, 2015 - opg.optica.org
A giant blue shift (more than 3000 nm) of an isolated visible band of supercontinuum was
discovered and studied in the single filament regime of Mid-IR femtosecond laser pulse at …

Highly extended high density filaments in tight focusing geometry in water: from femtoseconds to microseconds

FV Potemkin, EI Mareev, AA Podshivalov… - New Journal of …, 2015 - iopscience.iop.org
We report a new regime of filamentation in water in tight focusing geometry, very similar to
the so-called superfilamentation seen in air. In this regime there is no observable conical …

Investigation of artifacts in retinal and choroidal OCT angiography with a contrast agent

MT Bernucci, CW Merkle, VJ Srinivasan - Biomedical optics express, 2018 - opg.optica.org
Optical coherence tomography angiography (OCTA) has recently emerged for imaging
vasculature in clinical ophthalmology. Yet, OCTA images contain artifacts that remain …

Generation of high-intensity spectral supercontinuum of more than two octaves in a water jet

AN Tcypkin, SE Putilin, MV Melnik, EA Makarov… - Applied …, 2016 - opg.optica.org
In this paper, we demonstrate experimentally for the first time (to our knowledge) the
generation of spectral supercontinuum (SC) of more than two octaves with high intensity in a …

Femtosecond supercontinuum generation in water in the vicinity of absorption bands

JA Dharmadhikari, G Steinmeyer, G Gopakumar… - Optics letters, 2016 - opg.optica.org
We show that it is possible to overcome the perceived limitations caused by absorption
bands in water so as to generate supercontinuum (SC) spectra in the anomalous dispersion …