Figure 9
(a) XRF maps of Ni, Cu and Zn, the Cu–Zn–(Ni) particle (a) and XRF images of Ca, Ti, Fe and As (b). The number of inclusions clearly varies throughout the diamond. Scanned area: 7 µm × 7 µm; beam dimensions: 46 nm (V) × 50 nm (H); step size: 40 nm; measurement time: 1 s per point [Reprinted with permission from Laforce et al. (2014): Copyright 2014, American Chemical Society.] |