Figure 6From: Grafting of Poly(methyl methacrylate) Brushes from Magnetite Nanoparticles Using a Phosphonic Acid Based Initiator by Ambient Temperature Atom Transfer Radical Polymerization (ATATRP)Photographs (a) From the left of the photographs the magnetite particles and initiator grafted magnetite particles in chloroform settles down; polymer-modified magnetite particles form a stable dispersion and (b) stable dispersion of magnetite-polymer taken after 1 weekBack to article page