Laser-driven neutron generation realizing single-shot resonance spectroscopy

A Yogo, Z Lan, Y Arikawa, Y Abe, SR Mirfayzi, T Wei… - Physical Review X, 2023 - APS
Neutrons are powerful tools for investigating the structure and properties of materials used in
science and technology. Recently, laser-driven neutron sources (LDNS) have attracted the …

[HTML][HTML] Kinetic effects on neutron generation in moderately collisional interpenetrating plasma flows

DP Higginson, JS Ross, DD Ryutov, F Fiuza… - Physics of …, 2019 - pubs.aip.org
Collisional kinetic modifications of ion distributions in interpenetrating flows are investigated
by irradiating two opposing targets, either CD/CD or CD/CH, on the National Ignition Facility …

Monte Carlo particle collision model for qualitative analysis of neutron energy spectra from anisotropic inertial confinement fusion

Y Abe, T Johzaki, A Sunahara, Y Arikawa… - High Energy Density …, 2020 - Elsevier
Abstract A Monte Carlo (MC) code simulating the kinetics of two-particle collisions has
shown to have certain advantages in the spectral analysis of neutrons from fast-ignition …

Ion beam stopping power effects on nuclear fusion reactions

Y Zhang, Z Zhang, B Zhu, W Jiang, X Zhang… - Physics of …, 2022 - pubs.aip.org
Fusion reactions in a plasma environment are fundamental issues with general interest in
high energy density sciences. The reaction rate in an astro-system, which may differ from …

Interpenetration and kinetic effects in converging, high-energy plasma jets

W Riedel, N Meezan, D Higginson… - High Energy Density …, 2020 - Elsevier
We report on numerical simulations of laser-driven convergent plasma fusion targets. These
“inverted corona” fusion targets are useful for the study of counter-streaming and converging …

[HTML][HTML] Developing “inverted-corona” fusion targets as high-fluence neutron sources

M Hohenberger, NB Meezan, WM Riedel… - Review of Scientific …, 2021 - pubs.aip.org
We present experimental studies of inverted-corona targets as neutron sources at the
OMEGA Laser Facility and the National Ignition Facility (NIF). Laser beams are directed onto …

2D kinetic-ion simulations of inverted corona fusion targets

W Riedel, N Meezan, D Higginson… - High Energy Density …, 2024 - Elsevier
Laser-driven “inverted corona” fusion targets have attracted interest as a low-convergence
neutron source and platform for studying kinetic physics. The scheme consists of a hollow or …

Effects of internal target structures on laser-driven neutron production

Y Zhang, WM Wang, Y Li, Z Zhang, P McKenna… - Nuclear …, 2019 - iopscience.iop.org
We study neutron production in interactions of an intense laser pulse with solid, near-critical
density and foam targets, by two-dimensional particle-in-cell simulations. We find that …

Compact neutron source from head-on collision of high energy density plasma jets

Y Cui, YZ Ke, XH Yang, YY Ma, FQ Shao - Frontiers in Physics, 2022 - frontiersin.org
We propose a new scheme to generate a neutron source with a short duration, and the
scheme is validated in two-dimensional radiation hydrodynamic simulations. When a laser …

A multichannel gated neutron detector with reduced afterpulse for low-yield neutron measurements in intense hard X-ray backgrounds

Y Abe, N Nakajima, Y Sakaguchi, Y Arikawa… - Review of Scientific …, 2018 - pubs.aip.org
A design of multichannel gated photomultiplier tube (PMT) is presented for the 960-channel
neutron time-of-flight detector at the Institute of Laser Engineering of Osaka University. This …