Published in
Royal Society of Chemistry, Journal of Analytical Atomic Spectrometry, 7(35), p. 1458-1463, 2020
DOI: 10.1039/c9ja00448c
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Accurate sulfur determination of coal using double-pulse laser-induced breakdown spectroscopy
Journal article published in 2020 by
Yiwen Ma,
Wen Zhang,
Zhang Xiong 
,
Haohao Cui,
Qingzhou Li,
Ran Zhou,
Youjian Zhang,
Xiangyou Li ,
Xiaoyan Zeng,
Qing Li
,
Haohao Cui,
Qingzhou Li,
Ran Zhou,
Youjian Zhang,
Xiangyou Li ,
Xiaoyan Zeng,
Qing Li
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Abstract
A helium atmosphere combined with DP-LIBS was presented to enhance the SNR and spectral intensity of S in coal, and weaken the spectral interference from O I 926.6 nm, to achieve high accuracy and sensitivity detection.