The Er-{Fe,Co}-{Ti,V} systems and hydrogenation properties of the ErFe2-xMx (M = Ti, V, Cr, Mn, Co, Ni, Cu, Mo) alloys

被引:18
作者
Kotur, B.
Myakush, O.
Zavahy, I.
机构
[1] Ivan Franko Natl Univ Lviv, Dept Inorgan Chem, UA-79005 Lvov, Ukraine
[2] NAS Ukraine, Physicomech Inst, UA-79601 Lvov, Ukraine
关键词
rare earth alloys and compounds; transition metal alloys and compounds; hydrogen absorbing materials; crystal structure; phase diagrams;
D O I
10.1016/j.jallcom.2007.01.126
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Isothermal sections of the phase diagrams of the Er-{Fe,Co}-{Ti,V} systems have been investigated by means of X-ray analysis. Existence of the ErM12-xM'(x) (M = Fe, Co; M' = Ti, V) ternary compounds (ThMn12 structure type, space group I4/mmm) have been confirmed and their homogeneity ranges were determined. Formation of the ErM2-based solid solutions ErM2-xM'(x) (MgCu2 structure type, space group Fd-3m) was observed. Hydrogen absorption of the ErFe2-xMx (M = Ti, V, Cr, Mn, Co, Ni, Cu, Mo) alloys has been investigated. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:17 / 21
页数:5
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