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Cited by 361

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Observation of Landau levels of Dirac fermions in graphite

Open access
Li, Guohong, Andrei, Eva Y.·2007·Nature Physics

Abstract

The unique electronic behaviour of monolayer and bilayer graphene1,2 is a result of the unusual quantum-relativistic characteristics of the so-called ‘Dirac fermions’ (DFs) that carry charge in these materials. Although DFs in monolayer graphene move as if they were massless, and in bilayer graphene they do so with non-zero mass, all DFs show chirality, which gives rise to an unusual Landau level (LL) energy spectrum3,4,5,6,7,8,9,10,11 and the observation of an anomalous quantum Hall effect in both types of graphene4,5,8. Here we report low-temperature scanning tunnelling spectra of graphite subjected to a magnetic field of up to 12 T, which provide the first direct observations of the LLs that produce such behaviour. Unexpectedly, we find evidence for the coexistence of both massless and massive DFs in graphite, and confirm the quantum-relativistic nature of these quasiparticles through the appearance of a zero-energy LL.

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Metadata

Authors
Li, G., & Andrei, E. Y.
Venue
Nature Physics
Published
2007-07-08
Volume
3
Issue
9
Pages
623-627
ISSN
  • 1745-2473 (ISSN-L)
  • 1745-2481
OpenAlex
W2104467225
Cited by
361
References
5
FWCI
13.89
Type
journal article
Language
en
Open access
bronze

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