Autor: |
V. Nardi, C. Cortese, W. H. Bostick, W. Prior, P.J. Fillingham, J. Choi |
Rok vydání: |
1976 |
Předmět: |
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Zdroj: |
Journal of Nuclear Materials. 63:356-372 |
ISSN: |
0022-3115 |
DOI: |
10.1016/0022-3115(76)90350-0 |
Popis: |
Plates of Al, Cu (polycrystalline) and Si (monocrystal) have been irradiated with beams of D + ions (keV to MeV) and other radiation by exposure to a single discharge of a 5–10-kJ Plasma Focus in deuterium. Scanning electron microscope and elemental X-ray energy dispersive analysis are used for diagnostics. The nonuniformity of the ion beam causes a nonuniform damage with formation of clusters of blisters. A statistical analysis of blister parameters (diameter and skin thickness) is used to investigate the internal structure of a deuteron beam ejected from the plasma. The value K ∼ 10–20 keV is obtained as the typical ion energy for the bulk of the deuterons and an ion energy E ∼ 200–230 keV is typical for individual ion groups (ion strings) forming the high-energy deuteron beam. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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