LIBS Info: Element Analysis
| Title | Authors | Material | Detector | Spectrometer | Software |
|---|---|---|---|---|---|
| Analysis of lead and sulfur in environmental samples by double pulse laser induced breakdown spectroscopy [Pb in Soil] | V.S. Burakov, M.I. Nedelko, V.A. Kononov, N.N. Vasilev, S.N. Isakov | Soil | LOTIS TII LIBS Instrument | LOTIS TII LIBS Instrument | |
| Laser: | Nd:YAG 1064.0000nm 60.0000mJ 10.000Hz |
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| Gate Delay: | 0.500us | ||||
| Gate Width: | 2000.000us | ||||
| This paper describes 2 main applications of Double Pulse LIBS - Pb in Soil, and S in Coal using a purpose built instrument. Samples were prepared by mixing lead acetate salt with soil samples, then pressing into pellets in a hand press | |||||
| Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
|---|---|---|---|---|---|---|
| Pb | 20.0000 (Calibration Curve Slope) | 405.7800 | N/A | Univariate | 0.0000-30000.0000 | Best results obtained by ratio to Al at 394.4nm. Ratio to Ca at 386.5 also considered. |
| Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
|---|