Article ID Journal Published Year Pages File Type
1601279 Intermetallics 2009 5 Pages PDF
Abstract

YbAl3 is a potential thermoelectric (TE) material to be used in TE power generator utilizing waste heat sources. This work systematically investigated the alloying behavior of M in YbAl3−xMx (M = Mg, Cu, Zn, In and Sn) and their electronic structures by first-principles calculations. The solubility of alloying elements M and phase stability of YbAl3−xMx were studied by analyzing the elastic constants, formation and cohesive energies. The results show that Mg, In and Sn are the effective alloying elements for preparing YbAl3−xMx solid solutions, which are helpful for improving TE properties of YbAl3.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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