Thermodynamic driving force in the formation of hexagonal-diamond Si and Ge nanowires
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DOI: 10.1016/j.apsusc.2021.148948
Abstract: Abstract The metastable hexagonal-diamond phase of Si and Ge (and of SiGe alloys) displays superior optical properties with respect to the cubic-diamond one. Based on first-principle calculations we show that the surface energy of the… read more here.
Keywords: hexagonal diamond; force formation; thermodynamic driving; diamond ... See more keywords