Beilstein J. Nanotechnol.2014,5, 2374–2382, doi:10.3762/bjnano.5.246
concentration of about 15 atom %. The Ge distribution in the islands follows a cylindrical symmetry and Ge segregation is observed only in the {113} facets of the islands. The Ge composition of the wetting layer is not homogeneous, varying from 5 to 30 atom %.
Keywords: atom probe tomography; germaniumislands
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Figure 1:
SEM images acquired during APT sample preparation in a dual-beam FIB process. The image sequence (a...