Engineering interlayer hybridization in van der Waals bilayers
In the decade since the introduction of van der Waals (vdW) heterostructures for designer
devices, there has been an abundance of studies on the artificial assembly of vdW …
devices, there has been an abundance of studies on the artificial assembly of vdW …
Electron-phonon coupling and competing kekulé orders in twisted bilayer graphene
Recent scanning tunneling microscopy experiments in twisted bilayer [KP Nuckolls et al.,
Nature (London) 620, 525 (2023) 0028-0836 10.1038/s41586-023-06226-x] and trilayer [H …
Nature (London) 620, 525 (2023) 0028-0836 10.1038/s41586-023-06226-x] and trilayer [H …
Twisted bilayer graphene revisited: minimal two-band model for low-energy bands
An accurate description of the low-energy electronic bands in twisted bilayer graphene
(tBLG) is of great interest due to their relation to correlated electron phases such as …
(tBLG) is of great interest due to their relation to correlated electron phases such as …
Truncated atomic plane wave method for subband structure calculations of moiré systems
We propose a highly efficient and accurate numerical scheme named the truncated atomic
plane wave method to determine the subband structure of twisted bilayer graphene (TBG) …
plane wave method to determine the subband structure of twisted bilayer graphene (TBG) …
Moiré phonons in graphene/hexagonal boron nitride moiré superlattice
LPA Krisna, M Koshino - Physical Review B, 2023 - APS
We theoretically study the in-plane acoustic phonons of graphene/hexagonal boron nitride
moiré superlattice using a continuum model. We demonstrate that the original phonon …
moiré superlattice using a continuum model. We demonstrate that the original phonon …
Delocalization of Quasiparticle Moiré States in Twisted Bilayer hBN
Twisted bilayers host many emergent phenomena in which the electronic excitations
(quasiparticles, QPs) are closely intertwined with the local stacking order. By inspecting …
(quasiparticles, QPs) are closely intertwined with the local stacking order. By inspecting …
Electrons surf phason waves in moiré bilayers
I Maity, AA Mostofi, J Lischner - Nano Letters, 2023 - ACS Publications
We investigate the effect of thermal fluctuations on the atomic and electronic structure of a
twisted MoSe2/WSe2 heterobilayer using a combination of classical molecular dynamics …
twisted MoSe2/WSe2 heterobilayer using a combination of classical molecular dynamics …
Lattice distortions, moiré phonons, and relaxed electronic band structures in magic-angle twisted bilayer graphene
In this paper, we present a theoretical research on the lattice relaxations, phonon properties,
and relaxed electronic structures in magic-angle twisted bilayer graphene (TBG). We …
and relaxed electronic structures in magic-angle twisted bilayer graphene (TBG). We …
Flat-band optical phonons in twisted bilayer graphene
Twisting bilayer sheets of graphene have been proven to be an efficient way to manipulate
the electronic Dirac-like properties, resulting in flat bands at magic angles. Inspired by the …
the electronic Dirac-like properties, resulting in flat bands at magic angles. Inspired by the …
From Incommensurate Bilayer Heterostructures to Allen–Cahn: An Exact Thermodynamic Limit
We give a complete and rigorous derivation of the mechanical energy for twisted 2D bilayer
heterostructures without any approximation beyond the existence of an empirical many-body …
heterostructures without any approximation beyond the existence of an empirical many-body …