LIBS Info: Element Analysis
| Title | Authors | Material | Detector | Spectrometer | Software |
|---|---|---|---|---|---|
| Quantitative analysis of cement powder by laser induced breakdown spectroscopy | A. Mansoori, B. Roshanzadeh, M. Khalaji, S.H. Tavassoli | Concrete or Cement | ICCD | Echelle (Unspecified) | |
| Laser: | Nd:YAG 1064.0000nm 37.0000mJ 1.000Hz |
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| Gate Delay: | 0.010us | ||||
| Gate Width: | 20.000us | ||||
| Analysis of pressed pellets [12MPa for 5 minutes] of cement using NIST calibration standards. Ratio of peaks to the Ca II 396.85nm emissions is used for all calibrations. Optimum delay was chosen for each element calibration | |||||
| Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
|---|---|---|---|---|---|---|
| Mg | 24.0000 (Calibration Curve Slope) | 279.5500 | N/A | Univariate | -10.0000--10.0000 | Optimum delay of 1us used for Mg Calibration |
| Al | 40.6000 (Calibration Curve Slope) | 309.2700 | N/A | Univariate | -10.0000--10.0000 | Optimum delay of 9us used for Mg Calibration |
| Si | 14.8000 (Calibration Curve Slope) | 288.1600 | N/A | Univariate | -10.0000--10.0000 | Optimum delay of 7us used for Mg Calibration |
| Na | 3.7000 (Calibration Curve Slope) | 588.9900 | 589.59 | Univariate | -10.0000--10.0000 | Optimum delay of 1us used for Mg Calibration. Combined area of peaks at 588.99nm/589.59nm was used for the calibration. |
| Sr | 20.3000 (Calibration Curve Slope) | 407.7700 | N/A | Univariate | -10.0000--10.0000 | Optimum delay of 7us used for Mg Calibration |
| Ti | 34.0000 (Calibration Curve Slope) | 334.9400 | N/A | Univariate | -10.0000--10.0000 | Optimum delay of 9us used for Mg Calibration |
| Mn | 7.9000 (Calibration Curve Slope) | 257.6100 | N/A | Univariate | -10.0000--10.0000 | Optimum delay of 3us used for Mg Calibration |
| K | 40.5000 (Calibration Curve Slope) | 766.4900 | N/A | Univariate | -10.0000--10.0000 | Optimum delay of 9us used for Mg Calibration |
| Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
|---|