中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Atmospheric pressure glow discharge optical emission spectrometry coupled with laser ablation for direct solid quantitative determination of Zn, Pb, and Cd in soils

文献类型:期刊论文

作者Ge, F; Gao, L; Peng, XX; Li, Q; Zhu, YF; Yu, J; Wang, Z
刊名TALANTA
出版日期2020-10-01
ISSN号0039-9140
DOI10.1016/j.talanta.2020.121119
文献子类Article
英文摘要A device utilizing atmospheric pressure glow discharge as the second excitation source coupled with laser ablation (LA) for direct solid sampling was developed, with few operating costs and low gas consumption. This new device was first utilized for the highly sensitive determination of Zn, Pb, and Cd elements in complex matrix soil samples. It also provided a new method for monitoring these three trace elements in soil samples. Good linearity was observed in the quantitative results for Zn, Pb, and Cd detection, and the respective linear correlation coefficients (R-2) were 0.9953, 0.9897, and 0.9961. Moreover, the limit of detection (LOD) of 0.68, 2.71, and 0.31 mg kg(-1) were achieved for Zn, Pb, and Cd, respectively; the LOD of Zn reduced by more than one order of magnitude compared to that observed in laser-induced breakdown spectroscopy results. In addition, the quantitative analysis results showed good agreement with the certified values and those obtained of ICP optical emission spectrometry, proving the detection accuracy and practicability of the developed device.
WOS关键词ATOMIC FLUORESCENCE SPECTROMETRY ; SECONDARY EXCITATION SOURCE ; HYDRIDE GENERATION ; ICP-MS ; SPECTROSCOPY ; SPECIATION ; INJECTION ; SAMPLES ; ANTIMONY ; CHROMATOGRAPHY
WOS研究方向Chemistry
语种英语
出版者ELSEVIER
源URL[http://ir.sic.ac.cn/handle/331005/27720]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Ge, F,Gao, L,Peng, XX,et al. Atmospheric pressure glow discharge optical emission spectrometry coupled with laser ablation for direct solid quantitative determination of Zn, Pb, and Cd in soils[J]. TALANTA,2020.
APA Ge, F.,Gao, L.,Peng, XX.,Li, Q.,Zhu, YF.,...&Wang, Z.(2020).Atmospheric pressure glow discharge optical emission spectrometry coupled with laser ablation for direct solid quantitative determination of Zn, Pb, and Cd in soils.TALANTA.
MLA Ge, F,et al."Atmospheric pressure glow discharge optical emission spectrometry coupled with laser ablation for direct solid quantitative determination of Zn, Pb, and Cd in soils".TALANTA (2020).

入库方式: OAI收割

来源:上海硅酸盐研究所

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