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SAEIDFIROUZEH, H. MYAKALWAR, A. KUBELÍK, P. GHADERI, A. LAITL, V. PETERA, L. RIMMER, P.B. SHORTLE, O. HEYAS, A.N. KŘIVKOVÁ, A. KRUS, M. CIVIŠ, S. KÉPEŠ, E. POŘÍZKA, P. FERUS, M.
Original Title
ANN-LIBS analysis of mixture plasmas: detection of xenon
Type
journal article in Web of Science
Language
English
Original Abstract
We developed an artificial neural network method for characterising crucial physical plasma parameters (i.e., temperature, electron density, and abundance ratios of ionisation states) in a fast and precise manner that mitigates common issues arising in evaluation of laser-induced breakdown spectra. The neural network was trained on a set of laser-induced breakdown spectra of xenon, a particularly physically and geochemically intriguing noble gas. The artificial neural network results were subsequently compared to a standard local thermodynamic equilibrium model. Speciation analysis of Xe was performed in a model atmosphere, mimicking gaseous systems relevant for tracing noble gases in geochemistry. The results demonstrate a comprehensive method for geochemical analyses, particularly a new concept of Xe detection in geochemical systems with an order-of-magnitude speed enhancement and requiring minimal input information. The method can be used for determination of Xe plasma physical parameters in industrial as well as scientific applications.
Keywords
Laser-induced breakdown spectroscopy; noble gases; temperature; meteorites; hydrogen; electron number density; helium
Authors
SAEIDFIROUZEH, H.; MYAKALWAR, A.; KUBELÍK, P.; GHADERI, A.; LAITL, V.; PETERA, L.; RIMMER, P.B.; SHORTLE, O.; HEYAS, A.N.; KŘIVKOVÁ, A.; KRUS, M.; CIVIŠ, S.; KÉPEŠ, E.; POŘÍZKA, P.; FERUS, M.
Released
31. 8. 2022
Publisher
ROYAL SOC CHEMISTRY
Location
CAMBRIDGE
ISBN
1364-5544
Periodical
Journal of Analytical Atomic Spectrometry
Year of study
37
Number
9
State
United Kingdom of Great Britain and Northern Ireland
Pages from
1815
Pages to
1823
Pages count
10
URL
https://pubs.rsc.org/en/content/articlelanding/2022/JA/D2JA00132B
BibTex
@article{BUT178646, author="SAEIDFIROUZEH, H. and MYAKALWAR, A. and KUBELÍK, P. and GHADERI, A. and LAITL, V. and PETERA, L. and RIMMER, P.B. and SHORTLE, O. and HEYAS, A.N. and KŘIVKOVÁ, A. and KRUS, M. and CIVIŠ, S. and KÉPEŠ, E. and POŘÍZKA, P. and FERUS, M.", title="ANN-LIBS analysis of mixture plasmas: detection of xenon", journal="Journal of Analytical Atomic Spectrometry", year="2022", volume="37", number="9", pages="1815--1823", doi="10.1039/d2ja00132b", issn="1364-5544", url="https://pubs.rsc.org/en/content/articlelanding/2022/JA/D2JA00132B" }