High-order harmonic generation in laser-induced low-density plasma: past and recent achievements

RA Ganeev - Applied Physics B, 2023 - Springer
High-order harmonics generation (HHG) in laser-induced plasmas is an advanced method
for creating coherent radiation sources in the extreme ultraviolet region for different …

Harmonic generation from partially ionized plasma

RA Ganeev - Journal of the Optical Society of America B, 2014 - opg.optica.org
The latest achievements in high-order harmonic generation of ultrashort pulses in plasma
plumes are reviewed. These studies demonstrate the attractiveness of this advanced …

Molecular dynamics simulation of subpicosecond double-pulse laser ablation of metals

ME Povarnitsyn, VB Fokin, PR Levashov, TE Itina - Physical Review B, 2015 - APS
Subpicosecond double-pulse laser ablation of metals is simulated using a hybrid model that
combines classical molecular dynamics and an energy equation for free electrons. The key …

Investigation of high harmonic generation from laser ablated plumes of silver

SR Konda, YH Lai, W Li - Journal of Applied Physics, 2021 - pubs.aip.org
Silver (Ag) is one of the important targets in the studies of high harmonic generation (HHG)
in the laser-induced plasma due to the relatively high conversion generation efficiencies and …

Optical limiting, nonlinear refraction and nonlinear absorption of the associates of Cd0.5Zn0.5S quantum dots and dyes

GS Boltaev, DJ Fu, BR Sobirov, MS Smirnov… - Optics express, 2018 - opg.optica.org
The optical limiting properties of alloyed Cd_0. 5Zn_0. 5S quantum dots associated with
erythrosine dye are analyzed using 532 nm, 40 ps pulses. We show that joint influence of …

Observation of middle-sized metal clusters in femtosecond laser ablation plasmas through nonlinear optics

M Oujja, JG Izquierdo, L Bañares… - Physical Chemistry …, 2018 - pubs.rsc.org
Femtosecond laser ablation of solids is known to produce ejection of material to a large
extent composed of particles of nanometer dimensions for a broad variety of targets. This …

Improvement of high-order harmonics from silver plasma plumes induced by femtoseconds laser pulses

SR Konda, YH Lai, W Li - Optics & Laser Technology, 2022 - Elsevier
Silver plasma plume is one of the potential sources for high-order harmonics generation
(HHG) using a driving pulse of 800 nm (Ti: S laser system). The harmonic intensity (yield) …

Harmonic generation by atomic and nanoparticle precursors in a ZnS laser ablation plasma

M Oujja, I Lopez-Quintas, A Benítez-Cañete… - Applied Surface …, 2017 - Elsevier
Harmonic generation of a driving laser propagating across a laser ablation plasma serves
for the diagnosis of multicomponent plumes. Here we study the contribution of atomic and …

High-order harmonic generation in Au nanoparticle-contained plasmas

M Venkatesh, RA Ganeev, DS Ivanov, GS Boltaev… - Nanomaterials, 2020 - mdpi.com
Gold nanoparticles (NPs) have a wide range of applications in various fields. Here, we
present high-order nonlinear optical studies of the plasmas produced from ablation of Au …

Atomic versus molecular plasmas for frequency conversion of laser radiation: stronger harmonics, larger cutoffs, better stability, resonance, and quasi-phase-matching …

RA Ganeev, BS Mirzaev - Applied Physics B, 2024 - Springer
High-order harmonic generation in laser-induced plasmas is analyzed from the point of view
of presence of either molecular or atomic components. Comparison of boron carbide …