Enhanced radiative auger emission from lithiumlike20Ca17+
Autor: | M.W. Clark, J.W. Stearns, Alfred S. Schlachter, Thomas J. Morgan, William Graham, K.H. Berkner, J. A. Tanis, Martin P. Stockli, E. M. Bernstein |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 21:S231-S232 |
ISSN: | 1434-6079 0178-7683 |
DOI: | 10.1007/bf01426301 |
Popis: | Radiative Auger emission (RAE) from lithiumlike20Ca17+ projectiles excited in collisions with He has been measured. The intensity of RAE photons relative to Kα x-ray emission is enhanced by a factor of 10 – 17 compared with theoretical calculations for ions with few electron vacancies. The enhancement of RAE for Ca17+ is consistent with the results reported previously for lithiumlike16S13+ and23V20+ and indicates a systematic dependence on Z. Both the enhancement and the relative RAE transition rate increase with Z. |
Databáze: | OpenAIRE |
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