LIBS Info: Element Analysis

Title Authors Material Detector Spectrometer Software
A method for improving the accuracy of calibration-free laser-induced breakdown spectroscopy (CF-LIBS) using determined plasma temperature by genetic algorithm (GA) Hua Li, Kang Wang, Xiaofeng Yang, Tianlong Zhang, Hongsheng Tang, Jiao Wei, Long Liang, Juan Dong Brass QImaging CCD ARYELLE MATLAB
Laser: Nd:YAG
1064.0000nm
61.0000mJ
10.000Hz
Gate Delay: 2.000us
Gate Width: 2000.000us
The authors demonstrate a variant of Calibration-Free LIBS which seeks to better take into account plasma temperature variations and self-absorption
Element Detection Limit (ppm) Wavelength (nm) Other Wavelengths (nm) Calibration Method Calibration Range (ppm) Notes


Element RMSE (ppm) Wavelength (nm) Calibration Method Notes
Cu 23820.2435 ppm -10.0000 CF-LIBS . . . . Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction
Fe 4529.3487 ppm -10.0000 CF-LIBS . Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction . .
Mn 2744.0845 ppm -10.0000 CF-LIBS . . . . Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction
Al 8360.3828 ppm -10.0000 CF-LIBS . . . Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction