Fig. 2: The plastic deformation mechanism of Mg3Sb2-xBix.
From: High performance magnesium-based plastic semiconductors for flexible thermoelectrics
a STEM images of single-crystalline Mg3Sb2 revealing dislocations and different crystal orientations; b the GSFE of Mg3Sb2 and Mg3Bi2; c the CE of Mg3Sb2 and Mg3Bi2; d the CDDs between Mg and Sb atoms in the slipped layer; e the ICOHPs for Mg1-Sb, Mg2-Sb and Mg3-Sb bonds with different relative displacements RDs.
