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Strain Effects in Bernal-Stacked Multi-Layer Graphene

  • Lina Bockhorn*
  • , Jeffrey Appiah
  • , Hannes Kakuschke
  • , Lars Thole
  • , Denis Ukolov
  • , Peter Lemmens
  • , Dirk Wulferding
  • , Jana Hartmann
  • , Andreas Waag
  • , Rolf j. Haug
  • *Corresponding author for this work

Research output: Contribution to journalArticleResearchpeer review

Abstract

Graphene is primarily known for its unique electrical and optical properties, emerging in monolayer and bilayer structures. Recently, Bernal stacked multilayer graphene flakes with more than three layers, attracting increasing interest. In contrast to monolayers, multilayer graphene exhibits a much more complex band structure driven by subtle interlayer interactions. These interactions can drive phenomena such as band gap openings and Lifshitz transitions. Here, we investigate the transport properties of a Bernal stacked 14-layer graphene flake, including the influence of strain. Our findings suggest that external strain can effectively tune multilayer graphene through Lifshitz transitions.

Original languageEnglish
Pages (from-to)4443-4449
Number of pages7
JournalACS Applied Electronic Materials
Volume7
Issue number10
E-pub ahead of print6 May 2025
DOIs
Publication statusPublished - 27 May 2025

Keywords

  • 2D materials
  • graphene
  • Lifshitz transition
  • multi-layer
  • strain

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Materials Chemistry
  • Electrochemistry
  • QuantumFrontiers: Cluster of Excellence 2123/1: Light and Matter at the Quantum Frontier

    Schmidt, P. O. (Principal Investigator), Ospelkaus-Schwarzer, S. (Principal Investigator), Chichkov, B. (Principal Investigator), Danzmann, K. (Principal Investigator), Ertmer, W. (Principal Investigator), Hammerer, K. J. (Principal Investigator), Haug, R. (Principal Investigator), Heinzel, G. (Principal Investigator), Heurs, M. (Principal Investigator), Klempt, C. (Principal Investigator), Kroker, S. (Principal Investigator), Lisdat, C. (Principal Investigator), Mehlstäubler, T. (Principal Investigator), Müller, J. (Principal Investigator), Ospelkaus, C. (Principal Investigator), Rasel, E. M. (Principal Investigator), Recher, P. (Principal Investigator), Santos, L. S. (Principal Investigator), Schilling, M. (Principal Investigator), Schlickum, U. (Principal Investigator), Schumacher, H. W. (Principal Investigator), Surzhykov, A. (Principal Investigator), Waag, A. (Principal Investigator), Werner, R. (Principal Investigator) & Willke, B. (Principal Investigator)

    1 Jan 201931 Dec 2025

    Project: Research

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