LIBS Info: Element Analysis
Title | Authors | Material | Detector | Spectrometer | Software |
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Detector comparison for sulfur and chlorine detection with laser induced breakdown spectroscopy in the near-infrared-region [CCD] | F. Weritz, D. Schaurich, G. Wilsch | Concrete or Cement | Acton Spectra Pro | Acton Spectra Pro | |
Laser: | Nd:YAG 1064.0000nm 300.0000mJ 10.000Hz |
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Gate Delay: | Noneus | ||||
Gate Width: | Noneus | ||||
Due to the intended application (building material analysis) the authors investigate using only the NIR peaks for both Cl and S. Measurements are performed in Helium (5l/min). The performance of 3 detectors - ICCD, CCD and an OMA |
Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
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S | 1000.0000 (Calibration Curve) | 921.3000 | N/A | Univariate | -10.0000--10.0000 | Helium Atmosphere. Signal ratioed to background to improve performance. |
Cl | 4000.0000 (Calibration Curve) | 837.6000 | N/A | Univariate | -10.0000--10.0000 | Helium Atmosphere. Signal ratioed to background to improve performance. |
Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
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