Discovery of asymmetric NaXBi (X= Sn /Pb) monolayers with non-trivial topological properties

Yi-zhen Jia, Wei-xiao Ji, Chang-wen Zhang, Ping Li, Pei-ji Wang
2018 RSC Advances  
Based on density functional theory (DFT) calculations, we propose a new type of 2D asymmetric NaXBi (X = Sn and Pb) monolayer, which can realize the coexistence of a topological phase and the Rashba effect.
doi:10.1039/c8ra05458d fatcat:a7uruxxearctpdlc3zs6w5cyzq