Laser–plasma interactions for fast ignition

AJ Kemp, F Fiuza, A Debayle, T Johzaki… - Nuclear …, 2014 - iopscience.iop.org
In the electron-driven fast-ignition (FI) approach to inertial confinement fusion, petawatt laser
pulses are required to generate MeV electrons that deposit several tens of kilojoules in the …

Effects of front-surface target structures on properties of relativistic laser-plasma electrons

S Jiang, AG Krygier, DW Schumacher, KU Akli… - Physical Review E, 2014 - APS
We report the results of a study of the role of prescribed geometrical structures on the front of
a target in determining the energy and spatial distribution of relativistic laser-plasma …

Intensity scaling limitations of laser-driven proton acceleration in the TNSA-regime

S Keppler, N Elkina, GA Becker, J Hein, M Hornung… - Physical Review …, 2022 - APS
We report on experimental results on laser-driven proton acceleration using high-intensity
laser pulses. We present power law scalings of the maximum proton energy with laser pulse …

Experiment and simulation of novel liquid crystal plasma mirrors for high contrast, intense laser pulses

PL Poole, A Krygier, GE Cochran, PS Foster… - Scientific reports, 2016 - nature.com
We describe the first demonstration of plasma mirrors made using freely suspended, ultra-
thin films formed dynamically and in-situ. We also present novel particle-in-cell simulations …

Fast electron energy transport in solid density and compressed plasma

P Norreys, D Batani, S Baton, FN Beg, R Kodama… - Nuclear …, 2014 - iopscience.iop.org
We provide a review of selected experiments on fast electron transport in solids and
plasmas following laser-matter interaction at relativistic intensities. Particular attention is …

[HTML][HTML] Laser-to-hot-electron conversion limitations in relativistic laser matter interactions due to multi-picosecond dynamics

M Schollmeier, AB Sefkow, M Geissel, AV Arefiev… - Physics of …, 2015 - pubs.aip.org
High-energy short-pulse lasers are pushing the limits of plasma-based particle acceleration,
x-ray generation, and high-harmonic generation by creating strong electromagnetic fields at …

Development of x-ray radiography for high energy density physics

A Morace, L Fedeli, D Batani, S Baton, FN Beg… - Physics of …, 2014 - pubs.aip.org
We describe an experiment performed at the LULI laser facility using an advanced
radiographic technique that allowed obtaining 2D, spatially resolved images of a shocked …

Bremsstrahlung emission profile from intense laser-solid interactions as a function of laser focal spot size

CD Armstrong, CM Brenner, E Zemaityte… - Plasma Physics and …, 2019 - iopscience.iop.org
The bremsstrahlung x-ray emission profile from high intensity laser-solid interactions
provides valuable insight to the internal fast electron transport. Using penumbral imaging …

Subpicosecond pre-plasma dynamics of a high contrast, ultraintense laser–solid target interaction

A Dulat, C Aparajit, A Choudhary, AD Lad, YM Ved… - Optics Letters, 2022 - opg.optica.org
Using the spectral interferometry technique, we measured subpicosecond time-resolved pre-
plasma scale lengths and early expansion (< 12 ps) of the plasma produced by a high …

Measurements of D–D fusion neutrons generated in nanowire array laser plasma using Timepix3 detector

P Rubovič, A Bonasera, P Burian, Z Cao, C Fu… - Nuclear Instruments and …, 2021 - Elsevier
We present the results of neutron detection in a laser plasma experiment with a CD 2
nanowire target. A hybrid semiconductor pixel detector Timepix3 covered with neutron …