Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Quantum spin Hall effect in graphene.

C L Kane1, E J Mele

  • 1Dept. of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.

Physical Review Letters
|December 31, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Flux Attachment Theory of Fractional Excitonic Insulators.

Physical review letters·2025
Same author

Erratum: Elastic Screening of Pseudogauge Fields in Graphene [Phys. Rev. Lett. 134, 046404 (2025)].

Physical review letters·2025
Same author

Elastic Screening of Pseudogauge Fields in Graphene.

Physical review letters·2025
Same author

Analytical Model for Atomic Relaxation in Twisted Moiré Materials.

Physical review letters·2025
Same author

Berry Curvature Spectroscopy from Bloch Oscillations.

Physical review letters·2023
Same author

Roses in the nonperturbative current response of artificial crystals.

Proceedings of the National Academy of Sciences of the United States of America·2023
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Spin orbit interactions transform graphene into a quantum spin Hall insulator at low temperatures. This state exhibits gapped bulk and robust, spin-polarized edge states for charge and spin transport.

Area of Science:

  • Condensed Matter Physics
  • Materials Science
  • Quantum Mechanics

Background:

  • Graphene is a unique two-dimensional material with a semimetallic electronic structure.
  • Spin orbit interactions are fundamental quantum mechanical effects that influence electron behavior.
  • Understanding novel electronic states in materials is crucial for future technologies.

Purpose of the Study:

  • To investigate the impact of spin orbit interactions on graphene's low-energy electronic properties.
  • To determine if graphene can exhibit a quantum spin Hall insulator state.
  • To analyze the characteristics and transport properties of the resulting edge states.

Main Methods:

  • Theoretical study of electronic structure.
  • Inclusion of symmetry-allowed spin orbit potential.

Related Experiment Videos

  • Calculation of spin and charge conductances.
  • Analysis of edge state properties under various conditions.

    • Main Results:

    • Graphene transitions from a semimetal to a quantum spin Hall insulator under spin orbit interaction at low temperatures.
    • This novel state possesses a gapped bulk and gapless edge states.
    • Edge states are spin-momentum locked, rendering them robust against disorder.
    • Calculated spin and charge conductances are sensitive to temperature, chemical potential, and other fields.

    Conclusions:

    • Spin orbit interactions induce a topological phase transition in graphene.
    • Graphene can host a quantum spin Hall state with robust edge transport.
    • The findings open avenues for spintronic applications utilizing graphene.