Structural stabilities and thermal properties of η′-Mg2Zn5-xAl2+x and η-MgZn2 phase in Al–Zn–Mg alloy: first-principles calculation and quasi-harmonic Debye approximation
The structural stabilities and thermal properties of η′ and η phase at high temperature and pressure were investigated via first principles calculations combined with quasi-harmonic Debye approximation (QHA). The calculated results illustrate η′ possess high formation enthalpy with lower structural...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-01-01
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Series: | Journal of Materials Research and Technology |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2238785420321487 |