Figure 3.

X-ray photoelectron spectrum of (a) magnetite nanoparticle, (b) ATRP initiator anchored magnetite nanoparticle and (c) poly(methyl methacrylate) grafted magnetite nanoparticle

Babu and Dhamodharan Nanoscale Research Letters 2008 3:109-117   doi:10.1007/s11671-008-9121-9