Article ID Journal Published Year Pages File Type
5464141 Materials Letters 2017 4 Pages PDF
Abstract
Polymaorphism was recently revealed in metallic glasses (MGs) under high-pressure. The electronic structural evolution of solvent component was confirmed to be essentially responsible for the polyamorphic transition in MGs. In this paper, structural evolutions of Ce68−xLaxAl10Cu20Co2 (x = 0, 34, and 68) MGs were investigated by in situ high pressure X-ray diffraction measurements. The effect of composition on pressure-induced polyamorphism in MGs was discussed. The results indicated that polyamorphous in Ce-based MGs is strongly related to the Ce concentration. These results provide new insight for searching for polyamorphous and glass structure in MGs.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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