Magnetic Cobalt and Cobalt Oxide Nanoparticles in Hyperbranched Polyester Polyol Matrix

Figure 12

TEM images CoNPs (12 : 1) (a, b), corresponding particle-size distribution of CoNPs (c), and EDS spectrum (d) for the area corresponding to (a). The Cu signals come from TEM grids.

(a)

(b)

(c)

(d)