A first-principles study on the physical properties of two-dimensional Nb3Cl8, Nb3Br8 and Nb3I8

Bohayra Mortazavi, Xiaoying Zhuang, Timon Rabczuk

In a recent advance, Nb3Cl8 two-dimensional crystals with a kagome lattice and electronic topological flat bands has been experimentally fabricated (Nano Lett. 2022, 22, 4596). In…