LIBS Info: Element Analysis

Title Authors Material Detector Spectrometer Software
Improved LIBS limit of detection of Be, Mg, Si, Mn, Fe and Cu in aluminum alloy samples using a portable Echelle spectrometer with ICCD camera Walid Tawfik Y. Mohamed  Aluminium Alloy DiCAM-Pro-12 Mechelle 7500
Laser: Nd:YAG
Gate Delay: 2.500us
Gate Width: 1.500us
Element Detection Limit (ppm) Wavelength (nm) Other Wavelengths (nm) Calibration Method Calibration Range (ppm) Notes
Be 0.2200 (Stated) 313.0500 N/A Univariate Calibration 3.0000-43.0000 Normalised to Al line at 305nm
Mg 3.1900 (Stated) 518.3600 N/A Univariate Calibration 280.0000-46700.0000 Normalised to Al at 305nm
Si 68.7400 (Stated) 288.1520 N/A Univariate Calibration 870.0000-96300.0000 Normalised to Al at 305nm
Mn 6.8100 (Stated) 403.0000 N/A Univariate Calibration 420.0000-9200.0000 Normalised to Al at 305nm as part of the calibration
Cu 17.4900 (Stated) 324.7500 N/A Univariate Calibration 420.0000-36100.0000 Normalised to Al at 305nm
Fe 9.7100 (Stated) 404.5800 N/A Univariate Calibration 2000.0000-7000.0000 Calibration normalised to Al at 305nm

Element RMSE (ppm) Wavelength (nm) Calibration Method Notes