Synthesis of Cobalt-Nickel Nanoparticles via a Liquid-Phase Reduction Process

Figure 4

SEM images and a frequency histogram obtained by inductively coupled plasma mass spectrometry (ICP-MS) analysis of Co-Ni particles. (a) Co(II): Ni (II) = 2 : 8, (b) Co(II): Ni (II) = 5 : 5, and (c) Co(II): Ni (II) = 6 : 4.

(a)

(b)

(c)