Localized charge carriers in graphene nanodevices

D Bischoff, A Varlet, P Simonet, M Eich… - Applied Physics …, 2015 - pubs.aip.org
Graphene—two-dimensional carbon—is a material with unique mechanical, optical,
chemical, and electronic properties. Its use in a wide range of applications was therefore …

Antichiral edge states in a modified Haldane nanoribbon

E Colomés, M Franz - Physical Review Letters, 2018 - APS
Topological phases of fermions in two dimensions are often characterized by chiral edge
states. By definition, these propagate in opposite directions at the two parallel edges when …

Laser-ablation production of graphene oxide nanostructures: from ribbons to quantum dots

TN Lin, KH Chih, CT Yuan, JL Shen, CAJ Lin, WR Liu - Nanoscale, 2015 - pubs.rsc.org
A new one-step method for the preparation of graphene oxide (GO) nanostructures has
been developed by pulsed laser ablation in GO solution. The formation of different shapes of …

Origin of tunable photoluminescence from graphene quantum dots synthesized via pulsed laser ablation

SRM Santiago, TN Lin, CT Yuan, JL Shen… - Physical Chemistry …, 2016 - pubs.rsc.org
A one-step synthesis of graphene quantum dots (GQDs) has been implemented using
pulsed laser ablation (PLA) with carboxyl-functionalized multiwalled carbon nanotubes …

Controllable spin polarization and spin filtering in a zigzag silicene nanoribbon

M Farokhnezhad, M Esmaeilzadeh, S Ahmadi… - Journal of Applied …, 2015 - pubs.aip.org
Using non-equilibrium Green's function, we study the spin-dependent electron transport
properties in a zigzag silicene nanoribbon. To produce and control spin polarization, it is …

Wave transmission and its universal fluctuations in one-dimensional systems with Lévy-like disorder: Schrödinger, Klein-Gordon, and Dirac equations

ALR Barbosa, JRF Lima, LFC Pereira - Physical Review E, 2022 - APS
We investigate the propagation of waves in one-dimensional systems with Lévy-type
disorder. We perform a complete analysis of nonrelativistic and relativistic wave …

Orthogonal Functionalization of Oxo‐Graphene Nanoribbons

L Merkel, C Neumann, CE Halbig… - … A European Journal, 2025 - Wiley Online Library
Oxo‐graphene nanoribbons (oxo‐GNRs) can be prepared by the oxidative unzipping of
single‐walled carbon nanotubes. We present an orthogonal functionalization method for the …

Dirac wave transmission in Lévy-disordered systems

JRF Lima, LFC Pereira, ALR Barbosa - Physical Review E, 2019 - APS
We investigate the propagation of electronic waves described by the Dirac equation subject
to a Lévy-type disorder distribution. Our numerical calculations, based on the transfer matrix …

Contact effects on electron transport along disordered borophene nanoribbons with line defects

PJ Hu, ZR Liang, JW Sun, TF Fang, AM Guo, QF Sun - Physical Review B, 2024 - APS
Line defects (LDs) in borophenes, which occur at the interface between two different boron
sheets, have garnered considerable interest. Motivated by recent advancements in the …

Valley polarized current and resonant electronic transport in a nonuniform zigzag nanoribbon

D Gut, M Prokop, D Sticlet, MP Nowak - Physical Review B, 2020 - APS
Using the tight-binding approach we study the electronic transport in a MoS 2 zigzag ribbon
with a spatially varying potential profile. Considering a ribbon with a smooth potential step in …