A roadmap for graphene
- K. Novoselov, V. Fal’ko, L. Colombo, P. Gellert, M. Schwab, K. Kim
- PhysicsNature
- 11 October 2012
This work reviews recent progress in graphene research and in the development of production methods, and critically analyse the feasibility of various graphene applications.
Landau-level degeneracy and quantum Hall effect in a graphite bilayer.
We derive an effective two-dimensional Hamiltonian to describe the low-energy electronic excitations of a graphite bilayer, which correspond to chiral quasiparticles with a parabolic dispersion…
Science and technology roadmap for graphene, related two-dimensional crystals, and hybrid systems.
- A. Ferrari, F. Bonaccorso, J. Kinaret
- PhysicsNanoscale
- 4 March 2015
An overview of the key aspects of graphene and related materials, ranging from fundamental research challenges to a variety of applications in a large number of sectors, highlighting the steps necessary to take GRMs from a state of raw potential to a point where they might revolutionize multiple industries are provided.
Unconventional quantum Hall effect and Berry’s phase of 2π in bilayer graphene
- K. Novoselov, E. McCann, A. Geim
- Physics
- 23 February 2006
There are two known distinct types of the integer quantum Hall effect. One is the conventional quantum Hall effect, characteristic of two-dimensional semiconductor systems1,2, and the other is its…
Selective transmission of Dirac electrons and ballistic magnetoresistance of n − p junctions in graphene
- V. Cheianov, V. Fal’ko
- Physics
- 23 March 2006
We show that an electrostatically created n-p junction separating the electron and hole gas regions in a graphene monolayer transmits only those quasiparticles that approach it almost perpendicularly…
k·p theory for two-dimensional transition metal dichalcogenide semiconductors
- A. Korm'anyos, G. Burkard, V. Fal’ko
- Physics
- 24 October 2014
We present k · p ?> Hamiltonians parametrized by ab initio density functional theory calculations to describe the dispersion of the valence and conduction bands at their extrema (the K, Q, Γ, and M…
The Focusing of Electron Flow and a Veselago Lens in Graphene p-n Junctions
- V. Cheianov, V. Fal’ko, B. Altshuler
- PhysicsScience
- 2 March 2007
The focusing of electric current by a single p-n junction in graphene is theoretically predicted and may be useful for the engineering of electronic lenses and focused beam splitters using gate-controlled n-p-n junctions in graphene-based transistors.
Cloning of Dirac fermions in graphene superlattices
- L. Ponomarenko, R. Gorbachev, A. Geim
- PhysicsNature
- 20 December 2012
Graphene superlattices such as this one provide a way of studying the rich physics expected in incommensurable quantum systems and illustrate the possibility of controllably modifying the electronic spectra of two-dimensional atomic crystals by varying their crystallographic alignment within van der Waals heterostuctures.
Weak-localization magnetoresistance and valley symmetry in graphene.
- E. McCann, K. Kechedzhi, V. Fal’ko, H. Suzuura, T. Ando, B. Altshuler
- PhysicsPhysical Review Letters
- 2 April 2006
This work evaluates the dependence of the magnetoresistance of graphene on relaxation rates associated with various possible ways of breaking a "hidden" valley symmetry of the system by evaluating the dependent rates of trigonal warping and intervalley scattering.
High electron mobility, quantum Hall effect and anomalous optical response in atomically thin InSe.
- D. Bandurin, A. Tyurnina, Yang Cao
- PhysicsNature Nanotechnology
- 31 August 2016
Encapsulated 2D InSe expands the family of graphene-like semiconductors and, in terms of quality, is competitive with atomically thin dichalcogenides and black phosphorus.
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