α-decay half-life ofEs253in metallic Fe at temperatures between 4 K and 50 mK
Autor: | Yu. G. Toporov, D. Zákoucký, C. Tramm, V. T. Filimonov, Paul Eversheim, V. N. Vyachin, A. L. Erzinkyan, Nathal Severijns, A. V. Rusakov, V. V. Golovko, A. A. Belyaev, A. A. Lukhanin, I. S. Kraev, P. Herzog, E. Zotov, F. Wauters, G. M. Gurevich, V. I. Noga, V. P. Parfenova, T. Phalet |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Physical Review C. 76 |
ISSN: | 1089-490X 0556-2813 |
DOI: | 10.1103/physrevc.76.024304 |
Popis: | It has been claimed recently that half-lives of radioactive nuclei embedded in metals would be significantly affected by electron screening provided by the metal. The effect would further be strengthened at low temperatures. We have determined the half-life-of $^{253}\mathrm{Es}$ nuclei embedded in iron at temperatures between 4 K and 50 mK. Our results agree with the room temperature literature value within about 2% and show no dependence on temperature over a range of almost two orders of magnitude. |
Databáze: | OpenAIRE |
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