[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 …

Supercontinuum generation in bulk solid-state material with bursts of femtosecond laser pulses

B Momgaudis, V Marčiulionytė, V Jukna… - Scientific Reports, 2024 - nature.com
We report on experimental and numerical investigation of burst-mode supercontinuum
generation in sapphire crystal. The experiments were performed using bursts consisting of …

Supercontinuum generation: introduction

A Dubietis, A Couairon, G Genty - JOSA B, 2019 - opg.optica.org
The article collection in this feature issue presents the most recent experimental and
numerical studies of supercontinuum generation in bulk nonlinear media, photonic crystal …

Supercontinuum generation from zinc borate glasses: bandgap versus rare-earth doping

MM Neethish, VVRK Kumar, SA Nalam, SS Harsha… - Optics Letters, 2021 - opg.optica.org
We report an enhanced supercontinuum generation (SCG) from a rare-earth (Pr^ 3+) doped
low bandgap zinc borate glass when excited with 60 fs pulses from a Ti-sapphire laser. The …

Spectral manipulation in a high-power ultrafast fiber laser system generating ultrashort pulses with GHz repetition rate

Y Zhang, Z Li, T Wang, H Xiu, C Wei, L Wang… - Chinese Optics …, 2023 - opg.optica.org
In this work, we demonstrate the spectral manipulation in an ultrafast fiber laser system that
generates ultrashort pulses with a repetition rate of 1.2 GHz and two switchable modes—a …

Ultrafast pulse propagation and spectral broadening in metal-dielectric 1D photonic crystal

JN Acharyya, S Singh, M Shanu, GV Prakash… - Optical Materials, 2022 - Elsevier
A huge spectral broadening of a femtosecond laser pulse after propagation through a very
thin (∼ 1 μm) one-dimensional (1D) metal-dielectric (MD) photonic structure is reported. The …

Reducing wavelength jitter in white-light seeded femtosecond optical parametric chirped-pulse amplifiers

T Hülsenbusch, L Winkelmann, T Eichner, T Lang… - Optics …, 2024 - opg.optica.org
White light generation (WLG) in bulk material can be used as a versatile broadband seed
source for optical parametric chirped pulse amplification (OPCPA) stages. In this case, it is …

The role of external focusing in spectral enrichment under mid-IR laser filamentation in dielectrics

K Lvov, S Stremoukhov, F Potemkin - Journal of Optics, 2021 - iopscience.iop.org
We report on the numerical investigation of spectral enrichment under mid-infrared (4.4 μm)
laser filamentation in CaF 2 and the influence of the external focusing on this nonlinear …

Femtosecond filamentation, supercontinuum generation, and determination of n2 in polycrystalline SBN

R Šuminas, N Garejev, A Šuminienė, V Jukna… - JOSA B, 2020 - opg.optica.org
We demonstrate that polycrystalline strontium barium niobate (SBN) serves as an excellent
nonlinear material for supercontinuum (SC) generation in the near-and mid-infrared, as …

Evaluation of the potential eye hazard at visible wavelengths of the supercontinuum generated by an ultrafast NIR laser in water

XG Peralta, JE Clary, AM Peterson… - Biomedical Optics …, 2021 - opg.optica.org
Lasers with ultrashort pulse durations have become ubiquitous in various applications,
including ocular surgery. Therefore, we need to consider the role of nonlinear optical effects …