Fast determination of phosphorus concentration in phosphogypsum waste using calibration-free LIBS in air and helium
Khaled A. Elsayed, Walid Tawfik, Ashraf Khater, T.S. Kayed, Mohamed Fikry
Topics & Concepts
Laser-induced breakdown spectroscopyPhosphogypsumAnalytical Chemistry (journal)HeliumMaterials sciencePlasmaSpectroscopyEmission spectrumElectron densityStark effectLaserChemistryAtomic physicsOpticsSpectral lineEnvironmental chemistryPhysicsOrganic chemistryQuantum mechanicsRaw materialAstronomyLaser-induced spectroscopy and plasmaAnalytical chemistry methods developmentMercury impact and mitigation studies