Published February 9, 2018 | Version v1
Journal article

Evidence of β-antimonene at the Sb/Bi2Se3 interface

  • 1. Istituto di Struttura della Materia-CNR (ISM-CNR), Via del Fosso del Cavaliere 100, I-00133 Roma (Italy)
  • 2. Istituto di Struttura della Materia-CNR (ISM-CNR), S.S. 14, km 163.5, I-34149 Trieste (Italy)
  • 3. Dipartimento di Fisica, Università della Calabria, Via P.Bucci, I-87036 Arcavacata di Rende (CS) (Italy)
  • 4. Azerbaijan State Oil and Industry University, AZ1010 Baku (Azerbaijan)
  • 5. Institute Catalysis and Inorganic Chemistry, Azerbaijan National Academy of Science, AZ1143 Baku (Azerbaijan)
  • 6. Centro de Física de Materiales, CFM-MPC, Centro Mixto CSIC-UPV/EHU, Apdo. 1072, E-20080 San Sebastián/Donostia, Basque Country (Spain)

Description

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. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1361-6528/aaa2c4

Additional details

Identifiers

Publishing Information

Journal Title
Nanotechnology (Print)
Journal Volume
29
Journal Issue
6
Journal Page Range
[6 p.]
ISSN
0957-4484

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
51057743
Subject category
S36: MATERIALS SCIENCE; S77: NANOSCIENCE AND NANOTECHNOLOGY;
Descriptors DEI
ANTIMONY; BISMUTH; BISMUTH SELENIDES; DENSITY FUNCTIONAL METHOD; SCANNING TUNNELING MICROSCOPY; TIN COMPOUNDS; TOPOLOGY
Descriptors DEC
BISMUTH COMPOUNDS; CALCULATION METHODS; CHALCOGENIDES; ELEMENTS; MATHEMATICS; METALS; MICROSCOPY; SELENIDES; SELENIUM COMPOUNDS; VARIATIONAL METHODS