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 1064.0000nm 360.0000mJ 10.000Hz |
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| 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. |