• Marco Caputo
  • Mirko Panighel
  • Simone Lisi
  • Lama Khalil
  • Giovanni Di Santo
  • Evangelos Papalazarou
  • Andrzej Hruban
  • Marcin Konczykowski
  • Lia Krusin-Elbaum
  • Ziya S. Aliev
  • Mahammad B. Babanly
  • Mikhail M. Otrokov
  • Antonio Politano
  • Evgueni V. Chulkov
  • Andrés Arnau
  • Vera Marinova
  • Pranab K. Das
  • Jun Fujii
  • Ivana Vobornik
  • Luca Perfetti
  • And 3 others
  • Aitor Mugarza
  • Andrea Goldoni
  • Marino Marsi

Topological insulators are a promising class of materials for applications in the field of spintronics. New perspectives in this field can arise from interfacing metal-organic molecules with the topological insulator spin-momentum locked surface states, which can be perturbed enhancing or suppressing spintronics-relevant properties such as spin coherence. Here we show results from an angle-resolved photemission spectroscopy (ARPES) and scanning tunnelling microscopy (STM) study of the prototypical cobalt phthalocyanine (CoPc)/Bi2Se3 interface. We demonstrate that that the hybrid interface can act on the topological protection of the surface and bury the Dirac cone below the first quintuple layer.

Original languageEnglish
Pages (from-to)3409-3414
Number of pages6
JournalNano Letters
Volume16
Issue number6
DOIs
StatePublished - 8 Jun 2016

    Research areas

  • ARPES, charge transfer, Dirac cone, phthalocyanine, surface states, Topological insulator

    Scopus subject areas

  • Bioengineering
  • Chemistry(all)
  • Materials Science(all)
  • Condensed Matter Physics
  • Mechanical Engineering

ID: 100697260