Applications of laser-induced breakdown spectroscopy (LIBS) combined with machine learning in geochemical and environmental resources exploration

T Chen, T Zhang, H Li - TrAC Trends in Analytical Chemistry, 2020 - Elsevier
Conventional geological and environmental analyses rely heavily on the geologists'
assessments and time-consuming laboratory analyses that are relatively burdensome …

Applications of laser induced breakdown spectroscopy in geotechnical engineering: a critical review of recent developments, perspectives and challenges

OA Al-Najjar, YS Wudil, UF Ahmad… - Applied Spectroscopy …, 2023 - Taylor & Francis
Laser-induced breakdown spectroscopy (LIBS) is a remarkable elemental detection and
quantification technique used in various fields, including science, medicine, engineering …

[HTML][HTML] Optical spectroscopy of laser-produced plasmas for standoff isotopic analysis

SS Harilal, BE Brumfield, NL LaHaye… - Applied Physics …, 2018 - pubs.aip.org
Rapid, in-field, and non-contact isotopic analysis of solid materials is extremely important to
a large number of applications, such as nuclear nonproliferation monitoring and forensics …

Machine learning in analytical spectroscopy for nuclear diagnostics

AP Rao, PR Jenkins, RE Pinson, JD Auxier II… - Applied Optics, 2023 - opg.optica.org
Analytical spectroscopy methods have shown many possible uses for nuclear material
diagnostics and measurements in recent studies. In particular, the application potential for …

Raw signal improvement using beam shaping plasma modulation for uranium detection in ore using laser-induced breakdown spectroscopy

J Ji, W Song, Z Hou, L Li, X Yu, Z Wang - Analytica Chimica Acta, 2022 - Elsevier
Real-time quantitative detection of uranium in ores is one of the major challenges for
uranium exploration. Laser-induced breakdown spectroscopy (LIBS) has been regarded as …

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 …

Two-dimensional fluorescence spectroscopy of uranium isotopes in femtosecond laser ablation plumes

MC Phillips, BE Brumfield, N LaHaye, SS Harilal… - Scientific reports, 2017 - nature.com
We demonstrate measurement of uranium isotopes in femtosecond laser ablation plumes
using two-dimensional fluorescence spectroscopy (2DFS). The high-resolution, tunable CW …

[HTML][HTML] Laser-Induced Breakdown Spectroscopy in Mineral Exploration and Ore Processing

RS Harmon - Minerals, 2024 - mdpi.com
Laser-induced breakdown spectroscopy (LIBS) is a type of optical emission spectroscopy
capable of rapid, simultaneous multi-element analysis. LIBS is effective for the analysis of …

Physical conditions for UO formation in laser-produced uranium plumes

SS Harilal, EJ Kautz, BE Bernacki… - Physical Chemistry …, 2019 - pubs.rsc.org
We investigate the oxidation of uranium (U) species, the physical conditions leading to
uranium monoxide (UO) formation and the interplay between plume hydrodynamics and …

Significance of ambient conditions in uranium absorption and emission features of laser ablation plasmas

PJ Skrodzki, NP Shah, N Taylor, KC Hartig… - … Acta Part B: Atomic …, 2016 - Elsevier
This study employs laser ablation (LA) to investigate mechanisms for U optical signal
variation under various environmental conditions during laser absorption spectroscopy …