Autor: |
Yu. M. Tsipenyuk, V. I. Korobkov, V. P. Kolotov, B. A. Chapyzhnikov, A. Yu. Andriyanov, N. N. Dogadkin, S. N. Shilobreeva |
Rok vydání: |
2003 |
Předmět: |
|
Zdroj: |
Journal of Analytical Chemistry. 58:882-886 |
ISSN: |
1061-9348 |
Popis: |
The potential of the gamma activation determination of platinum-group elements and gold both by instrumental gamma activation analysis (bulk analysis) and by monitoring their distribution using autoradiography (local analysis) is studied. It is shown that platinum-group elements and gold can be determined by direct gamma-ray spectrometry in silicate samples with a detection limit of 10–3–10–5%. In contact gamma activation autoradiography, the detection limit for these elements is about 10 ng with a spatial resolution of 10–20 μm. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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