Intrinsic Ultrahigh Negative Poisson's Ratio in Two-Dimensional Ferroelectric ABP2X6 Materials
Chunmei ZHANG,Yihan NIE,Aijun DU
Acta Phys. -Chim. Sin. . 2019, (10): 1128 -1133 .  DOI: 10.3866/PKU.WHXB201812037