Results of measurements of ion energy losses in the range βγ ≈ 0.01–0.06 in thin absorbers
Autor: | V. I. Smirnov, V. A. Maslov, Yu. E. Penionzhkevich, E. R. Markaryan, R. A. Astabatyan, S. M. Lukyanov |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Instruments and Experimental Techniques. 57:120-123 |
ISSN: | 1608-3180 0020-4412 |
DOI: | 10.1134/s002044121402002x |
Popis: | Results of measurements of ion energy losses in the insufficiently known range βγ = 0.01–0.06 in thin (∼2 μg/cm2) absorbers are presented. For this purpose, the energy losses and time-of-flight of ions have been measured simultaneously using low-pressure avalanche gas-filled detectors at P ≈ 1 Torr. These measurements have been complemented with ion residual energy measurements using a semiconductor detector. The energy of ions with βγ ≈ 0.01–0.03 has been reconstructed using the time-of-flight measurements. The ΔE(E) dependence for 4He, Be, C, and O ions is presented. |
Databáze: | OpenAIRE |
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