Figure 4
From: Revisiting the classification of NIR-absorbing/emitting nanomaterials for in vivo bioapplications

TEM images of the (a) palladium nanosheets,37 (b) corolla-like Pd mesocrystals,38 (c) 1D Pd superlattice nanowires,39 (d) Pd concave nanocubes,40 (e) silica-coated Pd nanosheets.41 (f) TEM and EDX mapping images of the Pd@Ag nanoplates.42 Inset (a): photograph of an ethanol dispersion of the as-prepared palladium nanosheets.