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
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

LOD
RMSEP

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Element	Detection Limit (ppm)	Wavelength (nm)	Other Wavelengths (nm)	Calibration Method	Calibration Range (ppm)	Notes
Al	40.6000 (Calibration Curve Slope)	309.2700	N/A	Univariate	-10.0000--10.0000	Optimum delay of 9us 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
Mg	24.0000 (Calibration Curve Slope)	279.5500	N/A	Univariate	-10.0000--10.0000	Optimum delay of 1us 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
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.
Si	14.8000 (Calibration Curve Slope)	288.1600	N/A	Univariate	-10.0000--10.0000	Optimum delay of 7us used for Mg 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

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Element	RMSE (ppm)	Wavelength (nm)	Calibration Method	Notes
No data available in table

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