Intrinsic Ultrahigh Negative Poisson's Ratio in Two-Dimensional Ferroelectric ABP 2X 6 Materials
Chunmei ZHANG,Yihan NIE,Aijun DU
Acta Physico-Chimica Sinica . 2019, (10): 1128 -1133 .  DOI: 10.3866/PKU.WHXB201812037