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
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出版日期 | 2020-10-01 |
ISSN号 | 0039-9140 |
DOI | 10.1016/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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