Figure 4From: Grafting of Poly(methyl methacrylate) Brushes from Magnetite Nanoparticles Using a Phosphonic Acid Based Initiator by Ambient Temperature Atom Transfer Radical Polymerization (ATATRP)RIFT-IR spectrum of (a) magnetite nanoparticle, (b) ATRP initiator-anchored magnetite nanoparticle and (c) poly(methyl methacrylate)-grafted magnetic nanoparticleBack to article page