LIBS Info: Element Analysis

Title Authors Material Detector Spectrometer Software
Determination of gold fineness by laser induced breakdown spectroscopy with the simultaneous use of CW-CO2 and Q-SW Nd:YAG lasers S.Z. Shoursheini, B. Sajad, P. Parvin Metal Alloys Solar Laser Systems S150 Solar Laser Systems S150
Laser: Nd:YAG
Gate Delay: 2.000us
Gate Width: 30.000us
Both SP and DP LIBS [CW Carbon Dioxide Laser (10.6um, 20W output)] compared on analysis of Au/Ag/Cu alloys. A method based on CF LIBS is used to measure the concentrations. Results compare favourably to PIXE results
Element Detection Limit (ppm) Wavelength (nm) Other Wavelengths (nm) Calibration Method Calibration Range (ppm) Notes

Element RMSE (ppm) Wavelength (nm) Calibration Method Notes
Au 5855.3394 ppm -10.0000 Calibration Free Simplified (as there are only 3 alloy components) CF LIBS method. DP LIBS results.