Fig. 2: Static physical properties.
From: Dynamic mesophase transition induces anomalous suppressed and anisotropic phonon thermal transport

a Schematic diagram of the uniaxial force field and transformation of atomic structure. Before and after 10% strain represent the initial and final phases, respectively. b Schematic diagram of the transition from negative (NPR) to positive (PPR) Poisson’s ratio behavior. Comparison of c strain, d Poisson’s ratio, and e stress at 0 K. f Bandgap evolution from semiconductor to semimetal due to strain-engineered phase transition. The transition of the electronic band structures g before and h after the phase transition.