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 …

Flat bands and electronic localization in twisted bilayer graphene nanoribbons

E Andrade, PA Pantaleón, F Guinea, GG Naumis - Physical Review B, 2023 - APS
We analyze the electronic structure of twisted bilayer graphene (TBG) nanoribbons close to
the magic angle. We describe a transition from an incomplete to a complete moiré structure …

Moiré edge states in twisted bilayer graphene and their topological relation to quantum pumping

M Fujimoto, M Koshino - Physical Review B, 2021 - APS
We study the edge states of twisted bilayer graphene and their topological origin. We show
that the twisted bilayer graphene has special edge states associated with the moiré pattern …

Twisting dirac fermions: circular dichroism in bilayer graphene

ES Morell, L Chico, L Brey - 2D Materials, 2017 - iopscience.iop.org
Twisted bilayer graphene is a chiral system which has been recently shown to present
circular dichroism. In this work we show that the origin of this optical activity is the rotation of …

Circular quantum dots in twisted bilayer graphene

M Mirzakhani, FM Peeters, M Zarenia - Physical Review B, 2020 - APS
Within a tight-binding approach, we investigate the effect of twisting angle on the energy
levels of circular bilayer graphene (BLG) quantum dots (QDs) in both the absence and …

Observation of tunable electrical bandgap in large-area twisted bilayer graphene synthesized by chemical vapor deposition

JB Liu, PJ Li, YF Chen, ZG Wang, F Qi, JR He… - Scientific reports, 2015 - nature.com
Although there are already many efforts to investigate the electronic structures of twisted
bilayer graphene, a definitive conclusion has not yet been reached. In particular, it is still a …

Moiré pattern assisted commensuration resonance in disordered twisted bilayer graphene

Z Hou, YY Hu, GW Yang - Physical Review B, 2024 - APS
We investigate the mesoscopic transport through a twisted bilayer graphene (TBG)
consisting of a clean graphene nanoribbon on the bottom and a disordered graphene disk …

Impact of vacancies on twisted bilayer graphene quantum point contacts

P Moles, F Domínguez-Adame, L Chico - Physical Review B, 2024 - APS
We carry out an extensive numerical study of low-temperature electronic transport in
quantum point contacts based on twisted bilayer graphene. Assuming ballistic electron …

One-dimensional moiré superlattices and flat bands in collapsed chiral carbon nanotubes

O Arroyo-Gascón, R Fernández-Perea… - Nano Letters, 2020 - ACS Publications
We demonstrate that one-dimensional moiré patterns, analogous to those found in twisted
bilayer graphene, can arise in collapsed chiral carbon nanotubes. Resorting to a …

Twisted bilayer zigzag-graphene nanoribbon junctions with tunable edge states

D Wang, DL Bao, Q Zheng, CT Wang, S Wang… - Nature …, 2023 - nature.com
Stacking two-dimensional layered materials such as graphene and transitional metal
dichalcogenides with nonzero interlayer twist angles has recently become attractive …