LIBS Info: Element Analysis
| Title | Authors | Material | Detector | Spectrometer | Software |
|---|---|---|---|---|---|
| Quantitative analysis of impurities in aluminum alloys by laser-induced breakdown spectroscopy without internal calibration | Hong-kun Li, Ming Liu, Zhi-jiang Chen, Run-hua Li | Aluminium Alloy | Hamamatsu CR114 Photomultiplier | Tianjin Tuopu WDS-5 | |
| Laser: | Nd:YAG 1064.0000nm 30.0000mJ 5.000Hz |
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| Gate Delay: | 5.000us | ||||
| Gate Width: | 2.500us | ||||
| The authors a comparatively simple experimental rig to measure impurities in Aluminium. Raw integrated peak intensities are used for the calibration curves without ratio to other peaks. | |||||
| Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
|---|---|---|---|---|---|---|
| Mg | 88.4000 (Calibration Curve) | 383.8300 | N/A | Univariate | 2100.0000-10000.0000 | |
| Cr | 13.6000 (Calibration Curve) | 425.4300 | N/A | Univariate | 47.0000-1500.0000 | |
| Mn | 8.0000 (Calibration Curve) | 403.3100 | 403.45 | Univariate | 100.0000-2100.0000 | Both peaks used in calibration as they were not resolved. |
| Cu | 2.2000 (Calibration Curve) | 324.7500 | N/A | Univariate | 160.0000-1900.0000 | |
| Zn | 48.6000 (Calibration Curve) | 330.2600 | 330.30nm | Univariate | 110.0000-2000.0000 | Both peaks used as they could not be resolved. |
| Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
|---|