LIBS Info: Element Analysis
Title | Authors | Material | Detector | Spectrometer | Software |
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Major elements analysis in bituminous coals under different ambient gases by laser-induced breakdown spectroscopy with PLS modeling | Weidou Ni, Zheng Li, Xiong-Wei Li, Zongyu Hou, Siu-lung Lui, Tingbi Yuan, Zhe Wang | Coal | Spectrolaser 4000 | Spectrolaser 4000 | Spectrolaser |
Laser: | Nd:YAG 532.0000nm 120.0000mJ NoneHz |
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Gate Delay: | 2.000us | ||||
Gate Width: | 1000.000us | ||||
Rare analysis of the organic components (C, H) of coal pellets. Analysis work is undertaken in Air, He and Ar environments, with a rare study of the variation of temperature and Electron density with sample undertaken. In general, lowest RSD occurred in Ar. Detection of N from coal was also attempted, but was not discernible in He or Ar. |
Element | Detection Limit (ppm) | Wavelength (nm) | Other Wavelengths (nm) | Calibration Method | Calibration Range (ppm) | Notes |
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