Fig. 6: Structural details of different NCs.
From: A luminescent view of the clickable assembly of LnF3 nanoclusters

High-angle annular dark-field scanning TEM images and corresponding energy-dispersive X-ray elemental mapping results of a EuF3&2GdF3 dimeric, b EuF3@GdF3@GdF3 core-shelled, and c GdF3@EuF3@EuF3 reversely core-shelled NCs.