Research Article
Surface-Initiated Atom Transfer Radical Polymerization of Magnetite Nanoparticles with Statistical Poly(tert-butyl acrylate)-poly(poly(ethylene glycol) methyl ether methacrylate) Copolymers
Figure 7
Magnetic properties of (A) bare MNP, (B) BTPAm-immobilized MNP, and P[(t-BA)-stat-PEGMA] copolymer-coated MNP (50 : 50 molar ratio) after (C) 15 min, (D) 45 min, and (E) 120 min of the ATRP reactions.