LIBS Info: Element Analysis

Title Authors Material Detector Spectrometer Software
From Calibration-Free to Fundamental Parameters Analysis: A comparison of three recently proposed approaches [Calibration Free Inverse Method] V. Palleschi, F. Poggialini, S. Pagnotta, Giulia Lorenzetti, S. Legnaioli, E. Grifoni Brass MODI (MObile Dual-pulse Instrument) AvaSpec-2048-SPU
Laser: Nd:YAG
1064.0000nm
10.0000mJ
NoneHz
Gate Delay: Noneus
Gate Width: Noneus
This paper compares the performance of 3 Calibration-Free/Fundamental Parameters Analysis algorithms for the analysis of 6 Brass Standards. Brass was chosen as it is known to have strong self-absorption effects in the spectra. The algorithms compared are One Point Calibration, Calibration-Free Inverse method and Csigma analysis.
Element Detection Limit (ppm) Wavelength (nm) Other Wavelengths (nm) Calibration Method Calibration Range (ppm) Notes


Element RMSE (ppm) Wavelength (nm) Calibration Method Notes
Cu 103862.0880 ppm -10.0000 Calibration Free Inverse Method
Zn 80301.5151 ppm -10.0000 Calibration Free Inverse Method
Sn 21205.3452 ppm -10.0000 Calibration Free Inverse Method
Pb 20571.0152 ppm -10.0000 Calibration Free Inverse Method