| 基于激光诱导击穿光谱的煤元素分析研究 |
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| 引用本文： | 尹王保,张雷,张建宏,王乐,胡志裕,贾锁堂. 基于激光诱导击穿光谱的煤元素分析研究[J]. 测试技术学报, 2011, 25(4): 356-359. DOI: 10.3969/j.issn.1671-7449.2011.04.017 |
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| 作者姓名： | 尹王保 张雷 张建宏 王乐 胡志裕 贾锁堂 |
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| 作者单位： | 1. 山西大学物理电子工程学院量子光学与光量子器件国家重点实验室,山西太原,030006
2. 山西大学工程学院,山西太原,030013 |
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| 基金项目： | 国家高技术研究发展计划(2009AA063006); 国家青年基金(60908019); 山西省青年基金资助项目(2010021003-3) |
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| 摘 要： | 介绍了利用激光诱导击穿光谱(LIBS)对煤粉进行元素分析的有关技术.利用脉冲激光器激发煤粉样品产生荧光；利用光谱仪、BoxCar、数据采集卡获得荧光光谱数据；利用LabView编程实现煤粉中元素成分分析.文章以煤中碳含量测量为例介绍了元素分析的关键技术.给出测量精度标准偏差(SD)值不超过1.6%,可以满足燃煤电厂对煤...
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| 关 键 词： | 光诱导击穿光谱(LIBS) 煤质分析 激光 |
Analysis of the Elements in the Coal Based on Laser-Induced Breakdown Spectroscopy |
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| YIN Wangbao,ZHANG Lei,ZHANG Jianhong,WANG Le,HU Zhiyu,JIA Suotang. Analysis of the Elements in the Coal Based on Laser-Induced Breakdown Spectroscopy[J]. Journal of Test and Measurement Techol, 2011, 25(4): 356-359. DOI: 10.3969/j.issn.1671-7449.2011.04.017 |
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| Authors: | YIN Wangbao ZHANG Lei ZHANG Jianhong WANG Le HU Zhiyu JIA Suotang |
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| Affiliation: | YIN Wangbao1,ZHANG Lei1,ZHANG Jianhong2,WANG Le1,HU Zhiyu1,JIA Suotang1(1.College of Physics and Electronics Engineering,Shanxi University,State key Laboratory of Quantum Optics and Quantum Optics Devices,Taiyuan 030006,China,2.College of Engineering,China) |
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| Abstract: | An appealing technique for elemental analysis of coal is described in the article by use of laser induced breakdown spectroscopy(LIBS).The technique employs a pulsed laser focusing on coal samples to generate plasma fluorescence.A portion of the plasma light is collected and recorded by using spectrometer,BoxCar,data acquisition card and the component analysis of elements in coal is obtained by LabView program.The key technologies of the elemental analysis are introduced with the carbon content in coal as a... |
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| Keywords: | LIBS coal analysis laser |
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