LIBS Info: Element Analysis
| Title | Authors | Material | Detector | Spectrometer | Software |
|---|---|---|---|---|---|
| Hydrogen Leak Detection Using Laser-Induced BreakdownSpectroscopy | D.W. Hahn, V. Hohreiter, A.J. Ball | Gases | ICCD | Czerny-Turner (Unspecified) | |
| Laser: | Nd:YAG 1064.0000nm 55.0000mJ 2.500Hz |
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| Gate Delay: | 4.000us | ||||
| Gate Width: | 2.000us | ||||
| The authors explore 2 different methods for the detection of low concentrations of H gas - a LIBS spark formed on a stainless steel surface in the test atmosphere and a LIBS spark formed directly in the test gas atmosphere | |||||
| Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
|---|---|---|---|---|---|---|
| H | 23.0000 (Calibration Curve Slope) | 656.0000 | N/A | Univariate | 65.0000-820.0000 | 100mJ Pulse used to analyse test gas directly |
| H | 15.0000 (Calibration Curve Slope) | 656.0000 | N/A | Univariate | 65.0000-820.0000 | 50mJ pulse on a stainless steel substrate in the test atmosphere |
| Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
|---|