Figure 2: The configuration of single-layer BP under uniaxial deformation in the x-direction. | Nature Communications

Figure 2: The configuration of single-layer BP under uniaxial deformation in the x-direction.

From: Negative poisson’s ratio in single-layer black phosphorus

Figure 2

(a) Compression with εx=−0.1. (b) Optimized structure without deformation (εx=0.0). (c) Tension with εx=0.47. Top and side views are displayed in all panels. Note the unfolding of the pucker in the side view in c.

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