LIBS Info: Element Analysis
Title | Authors | Material | Detector | Spectrometer | Software |
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Dual-pulse laser-induced breakdown spectroscopy in bulk aqueous solution with an orthogonal beam geometry | William Pearman, Jon Scaffidi, S. Michael Angel | Liquids | Princeton Instruments ICCD Max | Chromex 250 IS/RF | |
Laser: | Nd:YAG 1064.0000nm NonemJ 5.000Hz |
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Gate Delay: | 0.100us | ||||
Gate Width: | 15.000us | ||||
Analysis of bulk liquids was achieved using orthogonal, double pulse LIBS. Laser energy effects were not studied. In all experiments the first pulse was 95mJ and the second was 175mJ. Unexpectedly, best results did not occur with the second pulse centred on the plasma produced by the first pulse. |
Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
---|---|---|---|---|---|---|
Ca | 0.0470 (Stated) | 422.7000 | N/A | Univariate Calibration | -10.0000--10.0000 | Raw peak intensity used for the calibration |
Cr | 1.0400 (Stated) | 425.4000 | N/A | Univariate Calibration | -10.0000--10.0000 | Raw peak intensity used for calibration. |
Zn | 17.0000 (Stated) | 472.2000 | N/A | Univariate Calibration | -10.0000--10.0000 | Raw peak intensity used for calibration. |
Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
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