Topological states engineered in narrow strips of graphene

KJ Franke, F von Oppen - 2018 - nature.com
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Topological band engineering of graphene nanoribbons

DJ Rizzo, G Veber, T Cao, C Bronner, T Chen, F Zhao… - Nature, 2018 - nature.com
Topological insulators are an emerging class of materials that host highly robust in-gap
surface or interface states while maintaining an insulating bulk,. Most advances in this field …

Manipulating topology in tailored artificial graphene nanoribbons

DJ Trainer, S Srinivasan, BL Fisher, Y Zhang… - arXiv preprint arXiv …, 2021 - arxiv.org
Topological phases of matter give rise to exotic physics that can be leveraged for next
generation quantum computation and spintronic devices. Thus, the search for topological …

Topologically protected edge and confined states in finite armchair graphene nanoribbons and their junctions

MP López-Sancho, MC Muñoz - Physical Review B, 2021 - APS
Topologically protected edge and junction states, previously predicted, have recently been
observed in armchair graphene nanoribbon (AGNR) heterojunctions. Here, via tight-binding …

Artificial Graphene Nanoribbons: A Test Bed for Topology and Low-Dimensional Dirac Physics

DJ Trainer, S Srinivasan, BL Fisher, Y Zhang… - ACS …, 2022 - ACS Publications
We synthesize artificial graphene nanoribbons by positioning carbon monoxide molecules
on a copper surface to confine its surface state electrons into artificial atoms positioned to …

Scanning probe microscopy of topological structure induced electronic states of graphene

S Li, M Liu, X Qiu - Small Methods, 2020 - Wiley Online Library
Graphene, as the first emerging 2D material, has attracted considerable attention because of
its remarkable physical properties and potential applications in future electronic devices …

Topological phases in graphene nanoribbons tuned by electric fields

F Zhao, T Cao, SG Louie - Physical review letters, 2021 - APS
Graphene nanoribbons (GNRs) possess distinct symmetry-protected topological phases. We
show, through first-principles calculations, that by applying an experimentally accessible …

Topological valley transport at bilayer graphene domain walls

L Ju, Z Shi, N Nair, Y Lv, C Jin, J Velasco Jr… - Nature, 2015 - nature.com
Electron valley, a degree of freedom that is analogous to spin, can lead to novel topological
phases in bilayer graphene. A tunable bandgap can be induced in bilayer graphene by an …

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

WJ Li, DF Sun, S Ju, AL He, Y Zhou - arXiv preprint arXiv:2412.00859, 2024 - arxiv.org
The interplay between topology and magnetism often triggers the exotic quantum phases.
Here, we report an accessible scheme to engineer the robust $\mathbb {Z} _ {2} $ topology …

Probing the magnetism of topological end states in 5-armchair graphene nanoribbons

J Lawrence, P Brandimarte, A Berdonces-Layunta… - ACS …, 2020 - ACS Publications
We extensively characterize the electronic structure of ultranarrow graphene nanoribbons
(GNRs) with armchair edges and zigzag termini that have five carbon atoms across their …