Iron oxide-filled micelles as ligands for fac-[M(CO)3]+ (M = 99mTc, Re)Electronic supplementary information (ESI) available: Details on experimental procedures and additional experimental data. See DOI: 10.1039/c2cc31045g

Magnetite-filled micelles capture fac -[M(OH 2 ) 3 (CO) 3 ] + complexes (M = 99m Tc, Re), creating versatile self-assembled constructs for multimodal SPECT/MR/optical imaging and radiopharmaceutical guided delivery. Magnetite-filled micelles capture fac -[M(OH 2 ) 3 (CO) 3 ] + complexes (M = 99m Tc, Re), creating versatile self-assembled constructs for multimodal SPECT/MR/optical imaging and radiopharmaceutical guided delivery.