Van der Waals heterostructures

AK Geim, IV Grigorieva - Nature, 2013 - nature.com
Research on graphene and other two-dimensional atomic crystals is intense and is likely to
remain one of the leading topics in condensed matter physics and materials science for …

Electronic properties of graphene-based bilayer systems

AV Rozhkov, AO Sboychakov, AL Rakhmanov, F Nori - Physics Reports, 2016 - Elsevier
This article reviews the theoretical and experimental work related to the electronic properties
of bilayer graphene systems. Three types of bilayer stackings are discussed: the AA, AB, and …

Isospin magnetism and spin-polarized superconductivity in Bernal bilayer graphene

H Zhou, L Holleis, Y Saito, L Cohen, W Huynh… - Science, 2022 - science.org
In conventional superconductors, Cooper pairing occurs between electrons of opposite spin.
We observe spin-polarized superconductivity in Bernal bilayer graphene when doped to a …

Unconventional ferroelectricity in moiré heterostructures

Z Zheng, Q Ma, Z Bi, S de La Barrera, MH Liu, N Mao… - Nature, 2020 - nature.com
The constituent particles of matter can arrange themselves in various ways, giving rise to
emergent phenomena that can be surprisingly rich and often cannot be understood by …

Cascade of isospin phase transitions in Bernal-stacked bilayer graphene at zero magnetic field

SC de la Barrera, S Aronson, Z Zheng, K Watanabe… - Nature Physics, 2022 - nature.com
Emergent phenomena arising from the collective behaviour of electrons is expected when
Coulomb interactions dominate over the kinetic energy, and one way to create this situation …

Superlattice-induced insulating states and valley-protected orbits in twisted bilayer graphene

Y Cao, JY Luo, V Fatemi, S Fang… - Physical review …, 2016 - APS
Twisted bilayer graphene (TBLG) is one of the simplest van der Waals heterostructures, yet it
yields a complex electronic system with intricate interplay between moiré physics and …

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 …

Recent advances in rolling 2D TMDs nanosheets into 1D TMDs nanotubes/nanoscrolls

S Aftab, MZ Iqbal, YS Rim - Small, 2023 - Wiley Online Library
Transition metal dichalcogenides (TMDs) van der Waals (vdW) 1D heterostructures are
recently synthesized from 2D nanosheets, which open up new opportunities for potential …

Valley Chern numbers and boundary modes in gapped bilayer graphene

F Zhang, AH MacDonald, EJ Mele - … of the National Academy of Sciences, 2013 - pnas.org
Electronic states at domain walls in bilayer graphene are studied by analyzing their four-and
two-band continuum models, by performing numerical calculations on the lattice, and by …

Ferroelectric and spontaneous quantum Hall states in intrinsic rhombohedral trilayer graphene

F Winterer, FR Geisenhof, N Fernandez, AM Seiler… - Nature Physics, 2024 - nature.com
Non-trivial interacting phases can emerge in elementary materials. As a prime example,
continuing advances in device quality have facilitated the observation of a variety of …