What question did this study set out to answer?

The aim is to develop a method for accurate quantitative analysis of Martian surface oxides using LIBS data.

February 28, 2026Journal of Analytical Atomic Spectrometry0 citations

Ensemble Deep Kernel PLS Regression Method for Fullspectrum Multi-component LIBS Quantitative Analysis of Mars Surface Oxides

HYHaoyang YuLudong University HXHaonan XieCentral South University QHQian HuangCentral South University

Key Points

The aim is to develop a method for accurate quantitative analysis of Martian surface oxides using LIBS data.
Utilized ensemble deep kernel partial least squares (PLS) regression techniques.
Analyzed full-spectrum data from LIBS measurements.
Focused on multi-component analysis of Martian minerals.
Achieved high accuracy in quantifying the composition of Martian surface oxides.
Demonstrated effectiveness in revealing geological history and potential habitability.
Showed improved predictive performance compared to traditional analysis methods.

Abstract

Accurately quantitative analysis of Martian surface oxides is crucial for reconstructing its geological evolution history and habitability assessment. Laser-Induced Breakdown Spectroscopy (LIBS) has made remarkable contributions to analyzing the composition...

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