NPR −0.46
Electron transfer boosts intrinsic auxeticity far beyond typical 2D materials, with semi-metallic behavior.
Guan, Jintong · Wang, Zeyan · Sun, Cong · Jing, Weng · Luo, Rui · Xiaohua, Zhao · Zhang, Conglin · Guan, Qingfeng · Erjun, Kan
Acta Materialia 2024
axial NPR ≈ −0.46
≈920% increase over Penta-B₂N₄
semi-metallic properties