作者: B. M. Johnson , J. Barrette , Wang Da-Hai , K. W. Jones , I. Tserruya
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摘要: K-x-ray production cross sections have been measured in (nearly symmetric) $_{16}$S${+\mathrm{}}_{18}$Ar and (very asymmetric) $_{16}$S${+\mathrm{}}_{2}$He collisions as a function of the projectile charge state q (q=3--16) at low incident energies 10 20 MeV. The charge-state dependence is very similar two cases, confirming results obtained higher energies. sensitivity such studies to different K-vacancy-production mechanisms discussed.