Study of matrix effects in laser-induced breakdown spectroscopy by laser defocus and temporal resolution
Wei Wang, Lanxiang Sun, Peng Zhang, Tong Chen, Liming Zheng, Lifeng Qi
Abstract
Taking the spectrum generated by the pure sample as the matrix background and subtracting the intensity value of the matrix background at the analysis line can reduce the interference of the matrix effects.
Topics & Concepts
Laser-induced breakdown spectroscopyMatrix (chemical analysis)SpectroscopyInterference (communication)LaserMaterials scienceLine (geometry)Resolution (logic)OpticsChemistryPhysicsMathematicsComposite materialComputer scienceTelecommunicationsChannel (broadcasting)Quantum mechanicsGeometryArtificial intelligenceLaser-induced spectroscopy and plasmaAnalytical chemistry methods developmentCultural Heritage Materials Analysis