Total alkali silica classification of rocks with LIBS: influences of the chemical and physical matrix effects
Weijie Xu, Chen Sun, Yongqi Tan, Liang Gao, Yuqing Zhang, Zengqi Yue, Sahar Shabbir, Mengting Wu, Long Zou, Fengye Chen, Shu Liu, Jin Yu
Abstract
The matrix effects in LIBS analyses have been considered with univariate and machine learning based multivariate regression models for TAS classification of rocks.
Topics & Concepts
UnivariateMatrix (chemical analysis)Multivariate statisticsAlkali metalMaterials scienceMineralogyPattern recognition (psychology)ChemistryMachine learningArtificial intelligenceComputer scienceComposite materialOrganic chemistryLaser-induced spectroscopy and plasmaAnalytical chemistry methods developmentCultural Heritage Materials Analysis