LIBS Info: Element Analysis
| Title | Authors | Material | Detector | Spectrometer | Software |
|---|---|---|---|---|---|
| A method for improving the accuracy of calibration-free laser-induced breakdown spectroscopy (CF-LIBS) using determined plasma temperature by genetic algorithm (GA) | Hua Li, Kang Wang, Xiaofeng Yang, Tianlong Zhang, Hongsheng Tang, Jiao Wei, Long Liang, Juan Dong | Brass | QImaging CCD | ARYELLE | MATLAB |
| Laser: | Nd:YAG 1064.0000nm 61.0000mJ 10.000Hz |
||||
| Gate Delay: | 2.000us | ||||
| Gate Width: | 2000.000us | ||||
| The authors demonstrate a variant of Calibration-Free LIBS which seeks to better take into account plasma temperature variations and self-absorption | |||||
| Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
|---|
| Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
|---|---|---|---|---|
| Cu | 23820.2435 ppm | -10.0000 | CF-LIBS | . . . . Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction |
| Fe | 4529.3487 ppm | -10.0000 | CF-LIBS | Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction . . . |
| Mn | 2744.0845 ppm | -10.0000 | CF-LIBS | . Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction . . . |
| Al | 8360.3828 ppm | -10.0000 | CF-LIBS | Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction Copper/Aluminium/Iron/Manganese Alloy. Calculation uses improved method for plasma temperature and self-absorption correction . . . |