Research Article

Influence of Milling Conditions on the Behavior of AB5-Type Materials as Metal Hydride Electrodes

Figure 2

SEM images and corresponding histograms (inset) of bulk MmNi5 (a); MmNi5 ball milled for 5 h (b) and 20 h (c); MmNi5 milled with 2 wt.% Ni for 5 h (d); and MmNi4.1Co0.6Al0.3 bulk (e) and milled for 5 h (f).
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