Effects of Magnesium Content on Structure and Electrochemical Properties of La-Mg-Pr-Al-Mn-Co-Ni Hydrogen Storage Alloys

<div>The lattice parameters and cell volumes of the La0.7−xMgxPr0.3Al0.3Mn0.4Co0.5Ni3.8 (x = 0.0–0.7) alloys: (a) LaNi5, PrNi5, and (La,Pr)Ni5 phases; (b) (La,Pr)Mg2Ni9 and PrMg2Ni9 phases.</div>

Advances in Materials Science and Engineering

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Figure 4

Figure 4: Effects of Magnesium Content on Structure and Electrochemical Properties of La-Mg-Pr-Al-Mn-Co-Ni Hydrogen Storage Alloys 