Fig. 7From: Lanthanide-Functionalized Hydrophilic Magnetic Hybrid Nanoparticles: Assembly, Magnetic Behaviour, and Photophysical PropertiesPhotographs of the obtained bifunctional magnetic-optical nanoparticles before (a, c) and after (b, d) UV light irradiation (λ = 365 nm). a, b Aqueous suspension of the obtained bifunctional magnetic-luminescent nanoparticles. c, d After magnetic captureBack to article page