2D Penta-JP-B₂C₂N₂

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

Advantages

axial NPR ≈ −0.46

≈920% increase over Penta-B₂N₄

semi-metallic properties