High-Performance GeTe Thermoelectrics in Both Rhombohedral and Cubic Phases.
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DOI: 10.1021/jacs.8b09147
Abstract: GeTe experiences phase transition between cubic and rhombohedral through distortion along the [111] direction. Cubic GeTe shares the similarity of a two-valence-band structure (high-energy L and low-energy Σ bands) with other cubic IV-VI semiconductors such… read more here.
Keywords: degeneracy; energy; rhombohedral cubic; band ... See more keywords