Dirac materials

TO Wehling, AM Black-Schaffer… - Advances in Physics, 2014 - Taylor & Francis
A wide range of materials, like d-wave superconductors, graphene, and topological
insulators, share a fundamental similarity: their low-energy fermionic excitations behave as …

Electron-electron interactions in graphene: Current status and perspectives

VN Kotov, B Uchoa, VM Pereira, F Guinea… - Reviews of modern …, 2012 - APS
The problem of electron-electron interactions in graphene is reviewed. Starting from the
screening of long-range interactions in these systems, the existence of an emerging Dirac …

Chiral d-wave superconductivity in doped graphene

AM Black-Schaffer, C Honerkamp - Journal of Physics …, 2014 - iopscience.iop.org
A highly unconventional superconducting state with a spin-singlet $ d_ {x^ 2-y^ 2}\pm {\rm i}
d_ {xy} $-wave, or chiral d-wave symmetry has recently been suggested to emerge from …

Possible Topological Superconducting Phases of

NFQ Yuan, KF Mak, KT Law - Physical review letters, 2014 - APS
Molybdenum disulphide (MoS 2) has attracted much interest in recent years due to its
potential applications in a new generation of electronic devices. Recently, it was shown that …

Unconventional superconductivity on honeycomb lattice: Theory of Kekule order parameter

B Roy, IF Herbut - Physical Review B—Condensed Matter and Materials …, 2010 - APS
A spatially nonuniform superconducting phase is proposed as the electronic variational
ground state for the attractive interactions between nearest neighbors on graphene's …

Proximity coupling in superconductor-graphene heterostructures

GH Lee, HJ Lee - Reports on Progress in Physics, 2018 - iopscience.iop.org
This review discusses the electronic properties and the prospective research directions of
superconductor-graphene heterostructures. The basic electronic properties of graphene are …

p-wave triggered superconductivity in single-layer graphene on an electron-doped oxide superconductor

A Di Bernardo, O Millo, M Barbone, H Alpern… - Nature …, 2017 - nature.com
Electron pairing in the vast majority of superconductors follows the Bardeen–Cooper–
Schrieffer theory of superconductivity, which describes the condensation of electrons into …

Spin-valley dependent double Andreev reflections in the proximitized graphene/superconductor junction

L Gao, Q Cheng, QF Sun - Physical Review B, 2023 - APS
We study the Andreev reflections and the quantum transport in the proximitized graphene/
superconductor junction. The proximitized graphene possesses the pseudospin staggered …

Junctions and superconducting symmetry in twisted bilayer graphene

H Sainz-Cruz, PA Pantaleón, VT Phong… - Physical Review Letters, 2023 - APS
Junctions provide a wealth of information on the symmetry of the order parameter of
superconductors. We analyze junctions between a scanning tunneling microscope (STM) tip …

Superconductivity in monolayer and few-layer graphene. II. Topological edge states and Chern numbers

A Crépieux, E Pangburn, L Haurie, OA Awoga… - Physical Review B, 2023 - APS
We study the emergence of electronic edge states in superconducting monolayer, bilayer,
and trilayer graphene for both spin-singlet and spin-triplet superconducting order …