437 24
Cu Ni10 μmZn Cu Ni ZnaCu NiBSE10 μmb Pb. Fig. 24.27 Leaded brass particle XSI: a total intensity images for
Cu, Zn, and Ni with color overlay showing Ni filling in empty areas seen
in. Fig. 24.25b; b direct comparison of SEM-BSE image and Cu, Ni,
and Zn total intensity maps; the SEM-BSE image is insensitive to the
compositional contrast between the Cu-Zn regions and the Ni-rich
regions24.4 · Strategy for XSI Elemental Mapping Data Collection