Fig. 1From: Ruthenium-containing supramolecular nanoparticles based on bipyridine-modified cyclodextrin and adamantyl PEI with DNA condensation propertiesa Absorption and b emission spectra of Ru-CD and PEI-Ada@Ru-CD in water (10 μM). c Luminescence colors of the solutions of PEI-Ada (left), Ru-CD (middle), and PEI-Ada@Ru-CD (right) under a 365 nm lampBack to article page