The influence of multivariate analysis methods and target grain size on the accuracy of remote quantitative chemical analysis of rocks using laser induced breakdown spectroscopy

Icarus ◽  
2011 ◽  
Vol 215 (2) ◽  
pp. 608-627 ◽  
Author(s):  
Ryan B. Anderson ◽  
Richard V. Morris ◽  
Samuel M. Clegg ◽  
James F. Bell ◽  
Roger C. Wiens ◽  
...  
2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
F. Anabitarte ◽  
A. Cobo ◽  
J. M. Lopez-Higuera

Laser-induced breakdown spectroscopy (LIBS) is a technique that provides an accurate in situ quantitative chemical analysis and, thanks to the developments in new spectral processing algorithms in the last decade, has achieved a promising performance as a quantitative chemical analyzer at the atomic level. These possibilities along with the fact that little or no sample preparation is necessary have expanded the application fields of LIBS. In this paper, we review the state of the art of this technique, its fundamentals, algorithms for quantitative analysis or sample classification, future challenges, and new application fields where LIBS can solve real problems.


2015 ◽  
Vol 30 (5) ◽  
pp. 1050-1056 ◽  
Author(s):  
F. J. Fortes ◽  
S. Guirado ◽  
A. Metzinger ◽  
J. J. Laserna

In this work, we demonstrate for the first time the feasibility of stand-off laser induced breakdown spectroscopy (ST-LIBS) for the analysis of distant submerged objects.


2018 ◽  
Vol 108 ◽  
pp. 65-73 ◽  
Author(s):  
Vinícius Câmara Costa ◽  
Jeyne Pricylla Castro ◽  
Daniel Fernandes Andrade ◽  
Diego Victor Babos ◽  
José Augusto Garcia ◽  
...  

1995 ◽  
Vol 16 (2) ◽  
pp. 75-82 ◽  
Author(s):  
B. Bescós ◽  
J. Castaño ◽  
A. González Ureña

This paper reports on the simultaneous detection of Mg, Mn, Fe and Pb in Al samples using laser-induced breakdown spectroscopy and optical multichannel analysis of the photoablated microplasma. Using calibrated samples, well characterized linear working curves were determined for these minor components over the 0.01–1% concentration range. In addition optimum experimental conditions were found that allow the analysis to be carded out in a fast and non-invasive manner. The potential application of the method to on-line industrial analysis is also suggested.


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