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 6

TGA thermograms of (A) bare MNP, (B) BTPAm-immobilized MNP, and the copolymer-coated MNP having molar ratio of t-BA/PEGMA of (C) 100 : 0, (D) 75 : 25, (E) 50 : 50, and (F) 25 : 75, respectively.