Measurement of charged-particle stopping in warm dense plasma

AB Zylstra, JA Frenje, PE Grabowski, CK Li… - Physical review …, 2015 - APS
We measured the stopping of energetic protons in an isochorically heated solid-density Be
plasma with an electron temperature of∼ 32 eV, corresponding to moderately coupled [(e …

[HTML][HTML] Charged particle diagnostics for inertial confinement fusion and high-energy-density physics experiments

M Gatu Johnson - Review of Scientific Instruments, 2023 - pubs.aip.org
MeV-range ions generated in inertial confinement fusion (ICF) and high-energy-density
physics experiments carry a wealth of information, including fusion reaction yield, rate, and …

Advances in compact proton spectrometers for inertial-confinement fusion and plasma nuclear science

FH Séguin, N Sinenian, M Rosenberg… - Review of Scientific …, 2012 - pubs.aip.org
Compact wedge-range-filter proton spectrometers cover proton energies∼ 3–20 MeV. They
have been used at the OMEGA laser facility for more than a decade for measuring spectra of …

[HTML][HTML] The effect of shock dynamics on compressibility of ignition-scale National Ignition Facility implosions

AB Zylstra, JA Frenje, FH Séguin, DG Hicks… - Physics of …, 2014 - pubs.aip.org
The effects of shock dynamics on compressibility of indirect-drive ignition-scale surrogate
implosions, CH shells filled with D 3 He gas, have been studied using charged-particle …

[HTML][HTML] Intrinsic fluence non-uniformity in D3He backlit proton radiography

TM Johnson, J Shan, R Kishimori, MJ Cufari… - Review of Scientific …, 2024 - pubs.aip.org
Proton radiography is an essential diagnostic for studying magnetic fields in high energy
density physics experiments. Protons are born in a fusion implosion, traverse the plasma …

[HTML][HTML] Image plate multi-scan response to fusion protons in the range of 1–14 MeV

N Vanderloo, M Cufari, L Russell… - Review of Scientific …, 2024 - pubs.aip.org
Image plates (IPs) are a quickly recoverable and reusable radiation detector often used to
measure proton and x-ray fluence in laser-driven experiments. Recently, IPs have been …

[HTML][HTML] CR-39 nuclear track detector response to inertial confinement fusion relevant ions

B Lahmann, M Gatu Johnson, JA Frenje… - Review of Scientific …, 2020 - pubs.aip.org
The detection properties of CR-39 were investigated for protons, deuterons, and tritons of
various energies. Two models for the relationship between the track diameter and particle …

[HTML][HTML] Extension of charged-particle spectrometer capabilities for diagnosing implosions on OMEGA, Z, and the NIF

B Lahmann, MG Johnson, JA Frenje… - Review of Scientific …, 2021 - pubs.aip.org
New designs and a new analysis technique have been developed for an existing compact
charged-particle spectrometer on the NIF and OMEGA. The new analysis technique extends …

Empirical assessment of the detection efficiency of CR-39 at high proton fluence and a compact, proton detector for high-fluence applications

MJ Rosenberg, FH Séguin, CJ Waugh… - Review of Scientific …, 2014 - pubs.aip.org
CR-39 solid-state nuclear track detectors are widely used in physics and in many inertial
confinement fusion (ICF) experiments, and under ideal conditions these detectors have …

[HTML][HTML] A compact proton spectrometer for measurement of the absolute DD proton spectrum from which yield and ρR are determined in thin-shell inertial …

MJ Rosenberg, AB Zylstra, JA Frenje… - Review of Scientific …, 2014 - pubs.aip.org
A compact, step range filter proton spectrometer has been developed for the measurement
of the absolute DD proton spectrum, from which yield and areal density (ρR) are inferred for …