Investigation on the Structure and Electrochemical Properties of La-Ce-Mg-Al-Ni Hydrogen Storage Alloy
Table 1
Lattice constant and cell volume for La-RE-Mg-Al-Ni phydrogen storage alloys [22, 23, 25].
Alloy
a/nm
c/nm
V × 10−3/nm3
La-Mg-Al-Ni
0.5058
0.4042
89.5
La-Ce-Mg-Al-Ni
0.5012
0.3984
86.7
( )0.8Mg0.2Ni3.4 Al0.1 ()
0.5024
0.3982
87.0
( )0.8Mg0.2Ni3.4 Al0.1 ()
0.5019
0.3978
86.8
( )0.8Mg0.2Ni3.4 Al0.1 ()
0.4993
0.3909
84.4
Mg0.2Ni3.8 ()
0.5028
0.3989
87.3
Mg0.2Ni3.8 ()
0.5012
0.3983
86.7
Mg0.2Ni3.8 ()
0.4998
0.3982
86.1
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