LIBS Info: Element Analysis
Title | Authors | Material | Detector | Spectrometer | Software |
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Quantitative carbon measurement in anthracite using laser-induced breakdown spectroscopy with binder | Weidou Ni, Zheng Li, Zongyu Hou, Lizhi Li, Zhe Wang, Tingbi Yuan | Coal | Spectrolaser 4000 | Spectrolaser 4000 | Spectrolaser |
Laser: | Nd:YAG 532.0000nm 120.0000mJ 1.000Hz |
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Gate Delay: | 2.000us | ||||
Gate Width: | 1000.000us | ||||
The authors do a very thorough study to determine the best binder, and subsequent spectra processing for the analysis of Carbon in Anthracite coals. |
Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
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Element | RMSE (ppm) | Wavelength (nm) | Calibration Method | Notes |
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C | 6.2500 % | 247.8600 | Univariate Calibration | Analysis uses Na2SiO3 as binder, with the best analysis utilising the 390.55nm Si peak as a normalising reference |