[HTML][HTML] Scaling of laser-driven electron and proton acceleration as a function of laser pulse duration, energy, and intensity in the multi-picosecond regime

RA Simpson, GG Scott, D Mariscal, D Rusby… - Physics of …, 2021 - pubs.aip.org
A scaling study of short-pulse laser-driven proton and electron acceleration was conducted
as a function of pulse duration, laser energy, and laser intensity in the multi-picosecond (ps) …

Effect of rear surface fields on hot, refluxing and esca** electron populations via numerical simulations

DR Rusby, CD Armstrong, GG Scott, M King… - High Power Laser …, 2019 - cambridge.org
After a population of laser-driven hot electrons traverses a limited thickness solid target,
these electrons will encounter the rear surface, creating TV/m fields that heavily influence …

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 …

Perspectives on laser-plasma physics in the relativistic transparency regime

M King, R Wilson, EFJ Bacon, EJ Dolier… - The European Physical …, 2023 - Springer
With the advent of multi-petawatt lasers, the relativistic transparency regime of laser-plasma
interactions becomes readily accessible for near-solid density targets. Initially opaque …

Real-time bremsstrahlung detector as a monitoring tool for laser–plasma proton acceleration

V Istokskaia, B Lefebvre, R Versaci… - High Power Laser …, 2024 - cambridge.org
Real-time evaluation of laser-driven byproducts is crucial for state-of-the-art facilities
operating at high repetition rates. This work presents real-time measurements of hard X-rays …

Modeling and simulations of ultra-intense laser-driven bremsstrahlung with double-layer targets

A Formenti, M Galbiati, M Passoni - Plasma Physics and …, 2022 - iopscience.iop.org
High-energy bremsstrahlung emission can occur owing to electron scattering in the nuclei or
ions Coulomb field following the relativistic-electron generation in high-intensity laser …

[HTML][HTML] Simultaneous co-axial multi-modal inspection using a laser driven x-ray and neutron source

CD Armstrong, GG Scott, S Richards… - Review of Scientific …, 2024 - pubs.aip.org
Laser-plasma interactions have been demonstrated to produce bright sources of energetic
radiation including ions, electrons, photons across the electro-magnetic spectrum, and …

Experimental tests and signal unfolding of a scintillator calorimeter for laser-plasma characterization

V Istokskaia, V Stránský, L Giuffrida… - Journal of …, 2021 - iopscience.iop.org
With the development of high-intensity and high-repetition rate laser systems, it has become
crucial to be able to detect and characterize in real time the high-energy byproducts (mainly …

Influence of spatial-intensity contrast in ultraintense laser–plasma interactions

R Wilson, M King, NMH Butler, DC Carroll, TP Frazer… - Scientific Reports, 2022 - nature.com
Increasing the intensity to which high power laser pulses are focused has opened up new
research possibilities, including promising new approaches to particle acceleration and …

Experimental investigations of hard x-ray source produced by picosecond laser-irradiated solid target

M Li, H An, G Hu, J **ong, A Lei, Z **e, C Wang… - Physics of …, 2022 - pubs.aip.org
Measurements of K α line and bremsstrahlung continuous x-ray emission from high-intensity
laser-irradiated thin targets are presented. The experiments were performed at the SG-II UP …