Preparation of Mg₂FeH₆ Nanoparticles for Hydrogen Storage Properties

Figure 2

SEM images of Mg-Fe system: (a) mixture of Mg and Fe nanoparticles, (b) after 24 hr hydrogenation, (c) after 48 hr hydrogenation, and (d) after dehydrogenation.

(a)

(b)

(c)

(d)