دورية أكاديمية
A Simple and Selective Nanocatalytic Resonance Rayleigh Scattering Spectral Method for the Determination of Trace Re
العنوان: | A Simple and Selective Nanocatalytic Resonance Rayleigh Scattering Spectral Method for the Determination of Trace Re |
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المؤلفون: | Shengmian Wang, Guiqing Wen, Tingsheng Li, Xianjiu Liao, Aihui Liang, Zhiliang Jiang |
المصدر: | Journal of Spectroscopy, Vol 2013 (2013) |
بيانات النشر: | Wiley, 2013. |
سنة النشر: | 2013 |
المجموعة: | LCC:Optics. Light |
مصطلحات موضوعية: | Optics. Light, QC350-467 |
الوصف: | In the HCl medium, rhenium (VII) or Re nanoparticles exhibited strong catalytic effect on the slow Te particle reaction between Te(VI) and Sn(II) at 70°C. The product of formed Te particles shows two strong resonance Rayleigh scattering peaks at 778 nm and 540 nm. The RS intensity at 778 nm enhanced linearly with Re concentration. The enhanced RS intensity was linear Re concentration in the range of 0.01–2.0 nmol·L−1, with a detection limit of 0.005 nmol·L−1 Re. This method was applied to the analysis of Re in ore sample, and the results were in agreement with that of the spectrophotometry. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2314-4920 2314-4939 |
Relation: | https://doaj.org/toc/2314-4920; https://doaj.org/toc/2314-4939 |
DOI: | 10.1155/2013/646050 |
URL الوصول: | https://doaj.org/article/e2ebf378794042a2803bb400a5fc4986 |
رقم الأكسشن: | edsdoj.2ebf378794042a2803bb400a5fc4986 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 23144920 23144939 |
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DOI: | 10.1155/2013/646050 |