Properties of laser-driven hard x-ray sources over a wide range of laser intensities

B Borm, D Khaghani, P Neumayer - Physics of Plasmas, 2019 - pubs.aip.org
We present measurements of the hard x-ray emission from targets irradiated at relativistic
laser intensities, with the objective of comprehensively characterizing source properties …

Simulations of bremsstrahlung emission in ultra-intense laser interactions with foil targets

J Vyskočil, O Klimo, S Weber - Plasma Physics and Controlled …, 2018 - iopscience.iop.org
Bremsstrahlung emission from interactions of short ultra-intense laser pulses with solid foils
is studied using particle-in-cell (PIC) simulations. A module for simulating bremsstrahlung …

Bremsstrahlung spectrum and photon dose from short-pulse high-intensity laser interaction on various metal targets

A Compant La Fontaine, C Courtois, F Gobet… - Physics of …, 2019 - pubs.aip.org
During the interaction of an intense picosecond laser pulse with a plasma created by a
plastic foil ablated by a nanosecond laser pulse, relativistic electrons are produced. A metal …

Characterization of suprathermal electrons inside a laser accelerated plasma via highly-resolved K-emission

M Šmíd, O Renner, A Colaitis, VT Tikhonchuk… - Nature …, 2019 - nature.com
Suprathermal electrons are routinely generated in high-intensity laser produced plasmas via
instabilities driven by non-linear laser-plasma interaction. Their accurate characterization is …

Generation of keV hot near-solid density plasma states at high contrast laser-matter interaction

ON Rosmej, Z Samsonova, S Höfer, D Kartashov… - Physics of …, 2018 - pubs.aip.org
We present experimental evidence of ultra-high energy density plasma states with the keV
bulk electron temperatures and near-solid electron densities generated during the …

Sub GV/cm terahertz radiation from relativistic laser-solid interactions via coherent transition radiation

WJ Ding, ZM Sheng - Physical Review E, 2016 - APS
Broadband terahertz (THz) radiation with extremely high peak power, generated by the
interaction of a femtosecond laser with a thin solid target, has been investigated via particle …

Implementation of a Talbot–Lau x-ray deflectometer diagnostic platform for the OMEGA EP laser

MP Valdivia, D Stutman, C Stoeckl… - Review of Scientific …, 2020 - pubs.aip.org
A Talbot–Lau X-ray Deflectometer (TXD) was implemented in the OMEGA EP laser facility to
characterize the evolution of an irradiated foil ablation front by mapping electron densities> …

Effects of electron recirculation on a hard x-ray source observed during the interaction of a high intensity laser pulse with thin Au targets

A Compant La Fontaine, C Courtois, E Lefebvre… - Physics of …, 2013 - pubs.aip.org
The interaction of a high intensity laser pulse on the preplasma of a high-Z solid target
produced by the pulse's pedestal generates high-energy electrons. These electrons …

Using X-ray free-electron lasers for probing of complex interaction dynamics of ultra-intense lasers with solid matter

T Kluge, C Gutt, LG Huang, J Metzkes, U Schramm… - Physics of …, 2014 - pubs.aip.org
We demonstrate the potential of X-ray free-electron lasers (XFEL) to advance the
understanding of complex plasma dynamics by allowing for the first time nanometer and …

Femtosecond Dynamics of Fast Electron Pulses in Relativistic Laser-Foil Interactions

G Liao, F Sun, H Lei, T Wang, D Wang, Y Wei, F Liu… - Physical Review Letters, 2024 - APS
We report the femtosecond time-resolved dynamics of relativistic electron pulses in
ultraintense laser-foil interactions, by characterizing the terahertz self-radiation with single …