Figure 12
From: An activatable NIR turn-on fluorescent probe for copper (II) ion and live cell imaging

(a) NCI isosurface of Cu@probe complex, (b) 2D RDG plot of Cu@probe complex, (c) 3D EDD isosurface of Cu@probe complex, (d) HOMO–LUMO orbital density of probe, (e) HOMO–LUMO orbital density of Cu@probe complex.