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Accurate measurement of magnesium content in alphaolefins by laser induced breakdown spectroscopy(LIBS) technique 被引量:5
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作者 U.Visentini G. Cristoforetti +3 位作者 S. Legnaioli a. salvetti E. Tognoni V. Palleschi 《Optoelectronics Letters》 EI 2007年第3期222-226,共5页
In this paper, results are presented on first application of laser-induced breakdown spectroscopy (LIBS) technique for quantitative determination of Mg concentration in alpha-olefins. It is demonstrated that this te... In this paper, results are presented on first application of laser-induced breakdown spectroscopy (LIBS) technique for quantitative determination of Mg concentration in alpha-olefins. It is demonstrated that this technique gives accuracies in Mg concentrations which are comparable with those of traditional methods, as ICP-OES, in short times and without need for sample preparation. Limits of detection for Mg of the order of 500 ppb are demonstrated. Moreover, a brief discussion about the realization of orooer calibration curves and the definition of the limit of detection (LOD) is reoorted. 展开更多
关键词 α-石蜡 镁含量 精确测量 激光诱导击穿光谱
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