Evidence of β-antimonene at the Sb/Bi2Se3 interface


Flammini R., Colonna S., Hogan C., Mahatha S., Papagno M., Barla A., ...daha çox

Nanotechnology, vol.29, no.6, 2018 (SCI-Expanded, Scopus) identifier identifier

  • Nəşrin Növü: Article / Article
  • Cild: 29 Say: 6
  • Nəşr tarixi: 2018
  • Doi nömrəsi: 10.1088/1361-6528/aaa2c4
  • jurnalın adı: Nanotechnology
  • Jurnalın baxıldığı indekslər: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Açar sözlər: antimonene, antimony, bismuth selenide, density functional theory, scanning tunnelling microscopy, topological insulators
  • Açıq Arxiv Kolleksiyası: Məqalə
  • Adres: Bəli

Qısa məlumat

We report a study of the interface between antimony and the prototypical topological insulator Bi2Se3. Scanning tunnelling microscopy measurements show the presence of ordered domains displaying a perfect lattice match with bismuth selenide. Density functional theory calculations of the most stable atomic configurations demonstrate that the ordered domains can be attributed to stacks of β-antimonene.