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 2

FTIR spectra of (A) BTPAm-immobilized MNP, (B) t-BA monomer, (C) PEGMA oligomer, and the copolymer-coated MNPs having (D) 100 : 0, (E) 75 : 25, (F) 50 : 50, and (G) 25 : 75 molar ratios of t-BA/PEGMA.