Application of Stand-off Double-Pulse Laser-Induced Breakdown Spectroscopy in Elemental Analysis of Magnesium Alloy
查看参考文献38篇
文摘
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In this study, a stand-off and collinear double pulse laser-induced breakdown spectroscopy (DP LIBS) system was designed, and the magnesium alloy samples at a distance of 2.5 m away from the LIBS system were measured. The effect of inter-pulse delay on spectra was studied, and the signal enhancement was observed compared to the single pulse LIBS (SP LIBS). The morphology of the ablated crater on the sample indicated a higher efficiency of surface pretreatment in DP LIBS. The calibration curves of Ytterbium (Y) and Zirconium (Zr) were investigated. The square of the correlation coefficient of the calibration curve of element Y reached up to 0.9998. |
来源
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Plasma Science & Technology
,2015,17(8):676-681 【核心库】
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DOI
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10.1088/1009-0630/17/8/11
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关键词
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laser-induced breakdown spectroscopy
;
stand-off
;
double-pulse
;
magnesium alloy
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地址
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Shenyang Institute of Automation, Chinese Academy of Sciences, Key Laboratory of Networked Control Systems,Chinese Academy of Sciences, Shenyang, 110016
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语种
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英文 |
文献类型
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研究性论文 |
ISSN
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1009-0630 |
学科
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原子能技术 |
基金
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国家自然科学基金
;
国家863计划
;
Equipment Development Programs of the Chinese Academy of Sciences
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文献收藏号
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CSCD:5480070
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