Optical diagnostics of laser-produced plasmas

SS Harilal, MC Phillips, DH Froula, KK Anoop… - Reviews of Modern …, 2022 - APS
Laser-produced plasmas (LPPs) engulf exotic and complex conditions ranging in
temperature, density, pressure, magnetic and electric fields, charge states, charged particle …

Laser ablation plasmas and spectroscopy for nuclear applications

EH Kwapis, J Borrero, KS Latty, HB Andrews… - Applied …, 2024 - opg.optica.org
The development of measurement methodologies to detect and monitor nuclear-relevant
materials remains a consistent and significant interest across the nuclear energy …

Optical spectroscopy and modeling of uranium gas-phase oxidation: Progress and perspectives

EJ Kautz, EN Weerakkody, MS Finko, D Curreli… - … Acta Part B: Atomic …, 2021 - Elsevier
Studies related to U gas-phase oxidation through plasma-and thermo-chemistry are
important for many fields, including environmental monitoring, forensic analysis, debris …

Impact of wiggler magnetic field on wakefield generation and electron acceleration by Gaussian, super-Gaussian and Bessel–Gaussian laser pulses propagating in …

M Abedi-Varaki, ME Daraei - Journal of Plasma Physics, 2023 - cambridge.org
In this research, the process of electron acceleration and wakefield generation by Gaussian-
like (GL), super-Gaussian (SG) and Bessel–Gaussian (BG) laser pulses through cold …

Spectroscopic signatures and oxidation characteristics of nanosecond laser-induced cerium plasmas

EH Kwapis, E Villa-Aleman, KC Hartig - Spectrochimica Acta Part B: Atomic …, 2023 - Elsevier
Improving technologies related to the wide area environmental sampling of nuclear
materials supports the nuclear nonproliferation mission of preventing the proliferation of …

Oxidation in laser-generated metal plumes

EJ Kautz, MC Phillips, A Zelenyuk, SS Harilal - Physics of plasmas, 2022 - pubs.aip.org
The temporal evolution of atoms and molecules in a laser-produced plasma was
investigated using optical emission spectroscopy for several metal targets (ie, Al, Ti, Fe, Zr …

[HTML][HTML] Spatiotemporal evolution of emission and absorption signatures in a laser-produced plasma

SS Harilal, EJ Kautz, MC Phillips - Journal of Applied Physics, 2022 - pubs.aip.org
We report spatiotemporal evolution of emission and absorption signatures of Al species in a
nanosecond (ns) laser-produced plasma (LPP). The plasmas were generated from an …

Hydrogen isotopic analysis of nuclear reactor materials using ultrafast laser-induced breakdown spectroscopy

EJ Kautz, A Devaraj, DJ Senor, SS Harilal - Optics Express, 2021 - opg.optica.org
Laser-induced breakdown spectroscopy is a promising method for rapidly measuring
hydrogen and its isotopes, critical to a wide range of disciplines (eg nuclear energy …

[HTML][HTML] Laser-induced fluorescence of filament-produced plasmas

EJ Kautz, MC Phillips, SS Harilal - Journal of Applied Physics, 2021 - pubs.aip.org
Self-guided ultrafast laser filaments are a promising method for laser beam delivery and
plasma generation for standoff and remote detection of elements and isotopes via filament …

The interplay between laser focusing conditions, expansion dynamics, ablation mechanisms, and emission intensity in ultrafast laser-produced plasmas

EJ Kautz, DJ Senor, SS Harilal - Journal of Applied Physics, 2021 - pubs.aip.org
The interplay between ultrafast laser focusing conditions, emission intensity, expansion
dynamics, and ablation mechanisms is critical to the detection of light isotopes relevant to …