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-induced breakdown spectroscopy

FJ Fortes, J Moros, P Lucena, LM Cabalín… - Analytical …, 2013 - ACS Publications
time LIBS was studied only in a few laboratories around the world to the present, nearly fifty
years have elapsed during which a striking progress has been accomplished. The first …

Emission features and expansion dynamics of nanosecond laser ablation plumes at different ambient pressures

N Farid, SS Harilal, H Ding, A Hassanein - Journal of applied physics, 2014 - pubs.aip.org
The influence of ambient pressure on the spectral emission features and expansion
dynamics of a plasma plume generated on a metal target has been investigated. The …

Experimental and computational study of complex shockwave dynamics in laser ablation plumes in argon atmosphere

SS Harilal, GV Miloshevsky, PK Diwakar… - Physics of …, 2012 - pubs.aip.org
We investigated spatio-temporal evolution of ns laser ablation plumes at atmospheric
pressure, a favored condition for laser-induced breakdown spectroscopy and laser-ablation …

Progress of laser-induced breakdown spectroscopy in nuclear industry applications

J Wu, Y Qiu, X Li, H Yu, Z Zhang… - Journal of Physics D …, 2019 - iopscience.iop.org
In order to ensure the safety and economy of nuclear industry production, the analysis of
nuclear materials and other materials used in nuclear industry environments are usually …

Plume splitting and oscillatory behavior in transient plasmas generated by high-fluence laser ablation in vacuum

C Focsa, S Gurlui, P Nica, M Agop, M Ziskind - Applied Surface Science, 2017 - Elsevier
We present a short overview of studies performed in our research groups over the last
decade on the characterization of transient plasma plumes generated by laser ablation in …

Hydrodynamic expansion and plume splitting of the ultrafast laser-induced plasma during ablation of multi-element metallic materials under atmospheric condition

S Zhang, YC Shin - Journal of Applied Physics, 2024 - pubs.aip.org
In this study, the hydrodynamic expansion and splitting effect of ultrafast laser-induced
plasma plume for multi-element alloys were studied. A fully coupled hydrodynamic model for …

Dynamics of laser-induced plasma splitting

H Yuan, AB Gojani, IB Gornushkin, X Wang… - Optics and lasers in …, 2020 - Elsevier
The dynamics of splitting of the laser-induced plasma plume is investigated by
spatiotemporal plasma imaging and spectroscopy. Plasma is induced on a copper target in …

Infrared nanosecond laser-metal ablation in atmosphere: Initial plasma during laser pulse and further expansion

J Wu, W Wei, X Li, S Jia, A Qiu - Applied Physics Letters, 2013 - pubs.aip.org
We have investigated the dynamics of the nanosecond laser ablated plasma within and after
the laser pulse irradiation using fast photography. A 1064 nm, 15 ns laser beam was …

Temperature effect on femtosecond laser-induced breakdown spectroscopy of glass sample

Y Wang, A Chen, Y Jiang, L Sui, X Wang, D Zhang… - Physics of …, 2017 - pubs.aip.org
In this study, we observed the evolution of the spectral emission intensity of a glass sample
with the increase of sample temperature, laser energy, and delay time in femtosecond laser …