Femtosecond filamentation in transparent media

A Couairon, A Mysyrowicz - Physics reports, 2007 - Elsevier
This paper introduces and discusses the main aspects of ultrashort laser pulse filamentation
in various transparent media such as air (gases), transparent solids and liquids. The …

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 …

Femtosecond continuum generation in bulk laser host materials with sub-μJ pump pulses

M Bradler, P Baum, E Riedle - Applied Physics B, 2009 - Springer
We report a comprehensive investigation of femtosecond continuum generation in single
crystals of several common laser host materials. The absolute spectral energy density, pulse …

[HTML][HTML] Observation of broadband terahertz wave generation from liquid water

Q Jin, K Williams, J Dai, XC Zhang - Applied Physics Letters, 2017 - pubs.aip.org
Bulk liquid water is a strong absorber in the terahertz (THz) frequency range, due to which
liquid water has historically been sworn off as a source for THz radiation. Here, we …

Filamentation of high-power femtosecond laser radiation

VP Kandidov, SA Shlenov, OG Kosareva - Quantum Electronics, 2009 - iopscience.iop.org
The state of the art of investigations on filamentation of a high-power femtosecond laser
radiation in transparent media is reviewed. The physical picture of this phenomenon is …

First-principles electron dynamics simulation for optical breakdown of dielectrics under an intense laser field

T Otobe, M Yamagiwa, JI Iwata, K Yabana… - Physical Review B …, 2008 - APS
We present a first-principles calculation for an optical dielectric breakdown in a diamond,
which is induced by an intense laser field. We employ the time-dependent density-functional …

A versatile approach to organic photovoltaics evaluation using white light pulse and microwave conductivity

A Saeki, S Yoshikawa, M Tsuji, Y Koizumi… - Journal of the …, 2012 - ACS Publications
State-of-the-art low band gap conjugated polymers have been investigated for application in
organic photovoltaic cells (OPVs) to achieve efficient conversion of the wide spectrum of …

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 …

Supercontinuum generation in water by intense, femtosecond laser pulses under anomalous chromatic dispersion

P Vasa, JA Dharmadhikari, AK Dharmadhikari… - Physical Review A, 2014 - APS
We report efficient generation of a broadband supercontinuum (SC) in water upon irradiation
by intense, near-infrared, femtosecond laser pulses. The SC spectra generated when the …

Effect of group velocity dispersion on supercontinuum generation and filamentation in transparent solids

JA Dharmadhikari, RA Deshpande, A Nath, K Dota… - Applied Physics B, 2014 - Springer
We experimentally investigate the spectral extent and spectral profile of the supercontinuum
(SC) generated in transparent solids: barium fluoride, calcium fluoride, and fused silica upon …