Search Results - "Pikuz, T.A."
-
1
Using X-ray spectroscopy of relativistic laser plasma interaction to reveal parametric decay instabilities: a modeling tool for astrophysics
Published in Optics express (06-02-2017)“…By analyzing profiles of experimental x-ray spectral lines of Si XIV and Al XIII, we found that both Langmuir and ion acoustic waves developed in plasmas…”
Get full text
Journal Article -
2
Mie scattering from submicron-sized CO_2 clusters formed in a supersonic expansion of a gas mixture
Published in Optics express (09-09-2013)Get full text
Journal Article -
3
Coulomb implosion mechanism of negative ion acceleration in laser plasmas
Published in Physics letters. A (01-07-2009)“…Coulomb implosion mechanism of the negatively charged ion acceleration in laser plasmas is proposed. When a cluster target is irradiated by an intense laser…”
Get full text
Journal Article -
4
Observation and modeling of high resolution spectral features of the inner-shell X-ray emission produced by 10 −10 contrast femtosecond-pulse laser irradiation of argon clusters
Published in High energy density physics (01-06-2011)“…A study is made of the ultra-short laser pulse irradiation of Ar cluster targets. Experiments have been performed with large cluster sizes and using very high…”
Get full text
Journal Article -
5
Spallative Ablation of Metals and Dielectrics
Published in Contributions to plasma physics (1988) (01-09-2009)“…The results of theoretical and experimental studies of ablation of LiF crystal by X‐ray beam having photons with 89.3 eV and very short duration of pulse τ = 7…”
Get full text
Journal Article -
6
Ionography of Submicron Foils and Nanostructures Using Ion Flow Generated in FS-Laser Cluster Plasma
Published in Contributions to plasma physics (1988) (01-09-2009)“…A novel type of submicron ion radiography designed to image low‐contrast objects, including nanofoils, membranes and biological structures, is proposed. It is…”
Get full text
Journal Article -
7
Rydberg transitions in the spectra of near-neon-like Cu and Zn ions in different laser-produced plasmas: observations and modeling
Published in Journal of quantitative spectroscopy & radiative transfer (01-09-2003)“…We present observations of high- n transitions in the spectra of neon-like Cu 19+ and Zn 20+ ions observed in a variety of laser-produced plasmas (LPPs). The…”
Get full text
Journal Article -
8
Demonstration of repetitive energetic proton generation by ultra-intense laser interaction with a tape target
Published in High energy density physics (01-11-2020)“…•Developed high energy repetitive laser-driven proton source up to 40 MeV.•Demonstrated the stability of the source over 30 shots.•Investigated the effect of…”
Get full text
Journal Article -
9
Determining the short laser pulse contrast based on X-Ray emission spectroscopy
Published in High energy density physics (01-03-2021)“…The interaction of high-power short lasers with solid density targets is an important application of modern solid state lasers. However, uncertainties in…”
Get full text
Journal Article -
10
Observation of Burst Intensification by Singularity Emitting Radiation generated from relativistic plasma with a high-intensity laser
Published in High energy density physics (01-08-2020)“…Coherent x-rays via the Burst Intensification by Singularity Emitting Radiation (BISER) mechanism are generated from relativistic plasma in helium gas target…”
Get full text
Journal Article -
11
Surface nanodeformations caused by ultrashort laser pulse
Published in Engineering failure analysis (01-01-2015)“…•Ultrashort laser pulse causes strong foaming of irradiated metal.•Fast non-equilibrium re-crystallization freezes jets and undersurface nanobubbles.•After…”
Get full text
Journal Article -
12
Identification of high energy ions using backscattered particles in laser-driven ion acceleration with cluster-gas targets
Published in Radiation measurements (01-03-2013)“…A new diagnosis method for high energy ions utilizing a single CR-39 detector mounted on plastic plates is demonstrated to identify the presence of the high…”
Get full text
Journal Article Conference Proceeding -
13
Measurements of K-shell Ar spectra from z-pinch dynamic hohlraum experiments made using a focusing spectrometer with spatial resolution
Published in Journal of quantitative spectroscopy & radiative transfer (01-05-2006)“…Focusing spectrometer designs offer the potential to simultaneously obtain high spectral resolution and high spatial resolution, though usually at the penalty…”
Get full text
Journal Article -
14
Soft X-ray imaging by optically stimulated luminescence from color centers in lithium fluoride
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-07-2007)“…An innovative X-ray imaging detector based on Optically Stimulated Luminescence from color centers in lithium fluoride is presented. Regular photoluminescent…”
Get full text
Journal Article -
15
SNOM images of X-ray radiographs at nano-scale stored in a thin layer of lithium fluoride
Published in Journal of microscopy (Oxford) (01-03-2008)“…In this work, we report a method to observe soft X-ray radiographs at nanoscale of various kind of samples, biological and metallic, stored in a thin layer of…”
Get full text
Journal Article -
16
Plasma physics with intense laser and ion beams
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-03-2000)“…The unique combination of an intense heavy ion beam and a high-energy Nd:glass laser system at Gesellschaft für Schwerionenforschung (GSI-Darmstadt)…”
Get full text
Journal Article -
17
Characterization of compact bright soft X-ray source based on picosecond laser plasma
Published in Applied physics. B, Lasers and optics (01-01-2006)“…Radiation emission of silicon and aluminum plasmas produced by 40-ps laser pulses with peak intensity above 10 W/cm was studied. High-resolution soft…”
Get full text
Journal Article -
18
X-ray spectromicroscopy of fast heavy ions and target radiation
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2002)“…A new technique for X-ray spectromicroscopy of fast heavy ion radiation during the ion interaction with stopping media is presented using focusing…”
Get full text
Journal Article -
19
Coupled electron and atomic kinetics through the solution of the Boltzmann equation for generating time-dependent X-ray spectra
Published in Journal of quantitative spectroscopy & radiative transfer (01-05-2006)“…In this work, we present a model that solves self-consistently the electron and atomic kinetics to characterize highly non-equilibrium plasmas, in particular…”
Get full text
Journal Article -
20
Strongly coupled laser produced plasmas : investigation of hollow formation and line shape analysis
Published in Journal of quantitative spectroscopy & radiative transfer (2003)“…X-ray line emission originating from hollow ions has been identified in dense laser-produced plasmas by means of two-dimensional X-ray optics and spectral…”
Get full text
Journal Article