Surface-Initiated Atom Transfer Radical Polymerization of Magnetite Nanoparticles with Statistical Poly(tert-butyl acrylate)-poly(poly(ethylene glycol) methyl ether methacrylate) Copolymers

Figure 3

The percent conversion versus time plots and ln([]/[]) versus time plots of ATRP of the copolymers having (a) 100/0, (b) 75/25, (c) 50/50, and (d) 25/75 molar ratio of t-BA/PEGMA, respectively; t-BA (▲, △) and PEGMA (■, □).

(a)

(b)

(c)

(d)