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Figure 6
Small-angle X-ray scattering profiles (line) recorded in grazing-incidence mode on a set of Au + Cu-implanted silica slides. In the sample name the number after each element symbol indicates the corresponding implantation dose in units of 1016 ions cm-2. The sample Au3Cu6H was heated in H2 (4%) atmosphere for 1 h at 1173 K after sequential Au + Cu implantation. The two-dimensional spectra were recorded on the ID10B beamline (ESRF), then radially integrated to obtain monodimensional profiles, accounting for the X-ray refraction at sample surface (Martorana et al., 2001 ). The curves are scaled to a common amplitude of the maximum for an easier comparison. The results of the best fits with the LMA model, and whose parameters are shown in Table 1 , are also shown (circles). |


journal menu![[Figure 6]](kv5001fig6.jpg)




