Research Article
Effects of Magnesium Content on Structure and Electrochemical Properties of La-Mg-Pr-Al-Mn-Co-Ni Hydrogen Storage Alloys
Table 1
Composition of the as-cast La0.7−xMgxPr0.3Al0.3Mn0.4Co0.5Ni3.8 alloys.
| | Nominal composition | x | Specified composition (at.%) | | La | Pr | Mg | Al | Mn | Co | Ni |
| | La0.7Pr0.3Al0.3Mn0.4Co0.5Ni3.8 | 0.0 | 11.67 | 5.00 | — | 5.00 | 6.67 | 8.33 | 63.33 | | La0.6Mg0.1Pr0.3Al0.3Mn0.4Co0.5Ni3.8 | 0.1 | 10.00 | 5.00 | 1.67 | 5.00 | 6.67 | 8.33 | 63.33 | | La0.4Mg0.3Pr0.3Al0.3Mn0.4Co0.5Ni3.8 | 0.3 | 6.67 | 5.00 | 5.00 | 5.00 | 6.67 | 8.33 | 63.33 | | La0.2Mg0.5Pr0.3Al0.3Mn0.4Co0.5Ni3.8 | 0.5 | 3.34 | 5.00 | 8.33 | 5.00 | 6.67 | 8.33 | 63.33 | | Mg0.7Pr0.3Al0.3Mn0.4Co0.5Ni3.8 | 0.7 | — | 5.00 | 11.67 | 5.00 | 6.67 | 8.33 | 63.33 |
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