@article{oai:nagoya.repo.nii.ac.jp:00030444, author = {Pang, Wenhui and Nishino, Kazuki and Ogikubo, Tsuyoshi and Araidai, Masaaki and Nakatake, Masashi and Le Lay, Guy and Yuhara, Junji}, journal = {Applied Surface Science}, month = {Jul}, note = {Stanene, which is predicted to be a quantum spin Hall topological insulator with tunable topological state, seems to be the most promising candidate of the post-graphene elemental two-dimensional (2D) materials. Here, we prepared epitaxial honeycomb-like stanene on gold (111) substrates and investigated its superstructure by Low Energy Electron Diffraction and Scanning Tunneling Microscopy. Angle-Resolved PhotoEmission Spectroscopy was applied to explore the electronic structures, further confirmed by first principles calculations. The stanene-like sheet forms a nearly planar structure on the Au(111) surface with a “2×√3” superstructure in large surface areas. Core-level spectroscopy reveals that the stanene-like sheet lays almost directly on the Au(111) surface. This is consistent with DFT calculations of the atomic structure. A characteristic 2D band with parabolic dispersion is observed., ファイル公開:2022-07-01}, title = {Epitaxial growth of honeycomb-like stanene on Au(111)}, volume = {517}, year = {2020} }