Carbon-based nanostructures as a versatile platform for tunable π-magnetism

DG de Oteyza, T Frederiksen - Journal of Physics: Condensed …, 2022 - iopscience.iop.org
Emergence of π-magnetism in open-shell nanographenes has been theoretically predicted
decades ago but their experimental characterization was elusive due to the strong chemical …

Spin-polarizing electron beam splitter from crossed graphene nanoribbons

S Sanz, N Papior, G Giedke, D Sánchez-Portal… - Physical Review Letters, 2022 - APS
Junctions composed of two crossed graphene nanoribbons (GNRs) have been theoretically
proposed as electron beam splitters where incoming electron waves in one GNR can be …

Advancements in π‐Magnetism and Precision Engineering of Carbon‐Based Nanostructures

Y Zhang, B Fu, N Li, J Lu, J Cai - Chemistry–A European …, 2024 - Wiley Online Library
The emergence of π‐magnetism in low‐dimensional carbon‐based nanostructures, such as
nanographenes (NGs), has captured significant attention due to their unique properties and …

Crossed graphene nanoribbons as beam splitters and mirrors for electron quantum optics

S Sanz, P Brandimarte, G Giedke, D Sánchez-Portal… - Physical Review B, 2020 - APS
We analyze theoretically four-terminal electronic devices composed of two crossed
graphene nanoribbons (GNRs) and show that they can function as beam splitters or mirrors …

[HTML][HTML] A tunable electronic beam splitter realized with crossed graphene nanoribbons

P Brandimarte, M Engelund, N Papior… - The Journal of …, 2017 - pubs.aip.org
Graphene nanoribbons (GNRs) are promising components in future nanoelectronics due to
the large mobility of graphene electrons and their tunable electronic band gap in …

Quantum transport across van der Waals domain walls in bilayer graphene

HM Abdullah, B Van Duppen, M Zarenia… - Journal of Physics …, 2017 - iopscience.iop.org
Bilayer graphene can exhibit deformations such that the two graphene sheets are locally
detached from each other resulting in a structure consisting of domains with different van der …

[HTML][HTML] Electron beam-splitting effect with crossed zigzag graphene nanoribbons in high-spin metallic states

S Sanz, G Giedke, D Sánchez-Portal, T Frederiksen - APL Quantum, 2024 - pubs.aip.org
Here, we analyze the electron transport properties of a device formed of two crossed
graphene nanoribbons with zigzag edges (ZGNRs) in a spin state with total magnetization …

Confined states in graphene quantum blisters

HM Abdullah, H Bahlouli, FM Peeters… - Journal of Physics …, 2018 - iopscience.iop.org
Bilayer graphene samples may exhibit regions where the two layers are locally delaminated
forming a so-called quantum blister in the graphene sheet. Electron and hole states can be …

Mach–Zehnder-like interferometry with graphene nanoribbon networks

S Sanz, N Papior, G Giedke… - Journal of Physics …, 2023 - iopscience.iop.org
We study theoretically electron interference in a Mach–Zehnder-like geometry formed by
four zigzag graphene nanoribbons arranged in parallel pairs, one on top of the other, such …

Electronic and Transport Properties of Locally Delaminated Bilayer Graphene

HMH Abdullah - 2018 - search.proquest.com
The contemporary isolation of single layer graphite, the so-called graphene, has
engendered an avalanche of interest due to its astonishing optical, electronic and …