Research Article

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

Figure 7

Nyquist diagrams of the La0.7−xMgxPr0.3Al0.3Mn0.4Co0.5Ni3.8 (x = 0, 0.1, 0.3, 0.5, and 0.7) alloys tested in 6.0 mol·L−1·KOH solution.