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Exemplary NPs used for CT/MRI/FL. Schematic representations of trimodal (A) gold/silica core NP [27] and (B) Fe3O4@dye-hybrid@Au.[28] TEM images of (C) gold/silica core NPs and (D) Fe3O4@dye-hybrid@Au.[28] (E) Schematic, (F) TEM, and (G) molecular structure of alpha-CD and Ir-complex in α-CD-coated DyNPs-Gd-Ir.[30] All figures used with permission from the indicated references.
