Fig. 2: Atom probe tomography (APT) reconstruction of Pd multiple-twinned NPs (MTNPs), synthesized by adding Br anions, embedded in Ni.
From: Three-dimensional atomic mapping of ligands on palladium nanoparticles by atom probe tomography

a Three-dimensional atom map of Pd atoms and iso-concentration (1.5 at.%) surfaces of C. b, c Slices viewed along the Pd MTNPs. (Scale bars: 10 nm).