中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microelements in Potato and Lily Samples Studied by Laser-Induced Breakdown spectroscopy Technology

文献类型:期刊论文

作者Zhang Da-cheng1,2; Ma Xin-wen1; Zhu Xiao-long1; Li Bin1,2; Zu Kai-ling1
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2009-05-01
卷号29期号:5页码:1189-1192
关键词Laser-induced breakdown spectroscopy Plasma Plant sample Microelement
ISSN号1000-0593
DOI10.3964/j.issn.1000-0593(2009)05-1189-04
英文摘要A LIBS setup was built in the Institute of Modern Physics. In our experiments, LIBS spectra produced by infrared radiation of Nd : YAG nanosecond laser with 100 and 150 mJ pulse energy, respectively, were measured by fiber optic spectrometer in the ranges of 230-430 run and 430-1080 nm with a delay time of 1.7 and gate width of 2 ms for potato and lily samples prepared by vacuum freeze-dried technique. The lines from different metal elements such as K, Ca, Na, Mg, Fe, Al, Mn and Ti, and nonmetal elements such as C, N, O and H, and some molecular spectra from C(2), CaO, and CN were identified according to their wavelengths. The relative content of the six microelements, Ca, Na, K, Fe, Al, and Mg in the samples were analyzed according to their representative line intensities. By comparison we found that there are higher relative content of Ca and Na in lily samples and higher relative content of Mg in potato samples. The experimental results showed that LIBS technique is a fast and effective means for measuring and comparing the contents of microelements in plant samples.
WOS关键词WATER ; LIBS
WOS研究方向Spectroscopy
语种英语
WOS记录号WOS:000265756100009
出版者OFFICE SPECTROSCOPY & SPECTRAL ANALYSIS
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/5349]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
近代物理研究所_实验物理中心
通讯作者Ma Xin-wen
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhang Da-cheng,Ma Xin-wen,Zhu Xiao-long,et al. Microelements in Potato and Lily Samples Studied by Laser-Induced Breakdown spectroscopy Technology[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2009,29(5):1189-1192.
APA Zhang Da-cheng,Ma Xin-wen,Zhu Xiao-long,Li Bin,&Zu Kai-ling.(2009).Microelements in Potato and Lily Samples Studied by Laser-Induced Breakdown spectroscopy Technology.SPECTROSCOPY AND SPECTRAL ANALYSIS,29(5),1189-1192.
MLA Zhang Da-cheng,et al."Microelements in Potato and Lily Samples Studied by Laser-Induced Breakdown spectroscopy Technology".SPECTROSCOPY AND SPECTRAL ANALYSIS 29.5(2009):1189-1192.

入库方式: OAI收割

来源:近代物理研究所

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