Monte Carlo study of magnetization plateaus in a zigzag graphene nanoribbon structure
Sign Up to like & getrecommendations! Published in 2017 at "Carbon"
DOI: 10.1016/j.carbon.2017.05.052
Abstract: Abstract The Monte Carlo simulation has been applied to discuss the step effect on a zigzag graphene nanoribbon structure in a longitudinal magnetic field. The effects of the singe-ion anisotropies, longitudinal magnetic fields and temperature… read more here.
Keywords: magnetization plateaus; graphene nanoribbon; zigzag graphene; nanoribbon structure ... See more keywords
Spin filtering in oxidized zigzag graphene nanoribbons
Sign Up to like & getrecommendations! Published in 2020 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.107662
Abstract: Abstract It is well-known that confinement effects in graphene nanoribbons have a significant effect on the electronic and transport properties of graphene. These properties of pristine graphene nanoribbons have been studied theoretically as well as… read more here.
Keywords: graphene nanoribbons; transport properties; spin filtering; oxidized zigzag ... See more keywords
First-principle investigations for electronic transport in nitrogen-doped disconnected zigzag graphene nanoribbons
Sign Up to like & getrecommendations! Published in 2018 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2018.07.015
Abstract: Abstract Development of novel electronic devices is an area of active research which reveals the potential of organic nano-materials towards efficient nano-devices application. In this letter, we have investigated the electronic transport properties of nitrogen… read more here.
Keywords: nitrogen doped; doped disconnected; transport; zigzag graphene ... See more keywords
Unique magnetic and thermodynamic properties of a zigzag graphene nanoribbon
Sign Up to like & getrecommendations! Published in 2019 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2019.121356
Abstract: Abstract Magnetic and thermodynamic properties of the zigzag graphene nanoribbon described by Ising model have been studied within Monte Carlo simulation. The system exhibited interesting and rich magnetization plateaus behaviors at low temperature, which is… read more here.
Keywords: graphene nanoribbon; zigzag graphene; magnetic thermodynamic; thermodynamic properties ... See more keywords
Spin-Negative Differential Resistance in Zigzag Graphene Nanoribbons with Side-Attached Porphine Molecule
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b04633
Abstract: An isolated roughness at the edge of zigzag graphene nanoribbons (zGNRs) breaks the natural bipartite symmetry in the graphene lattice, which might lead to magnetic frustration. Interestingly, the coupling between delocalized states of the roughness… read more here.
Keywords: porphine molecule; graphene; graphene nanoribbons; zigzag graphene ... See more keywords
Topological Surface State in Epitaxial Zigzag Graphene Nanoribbons.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c05013
Abstract: Protected and spin-polarized transport channels are the hallmark of topological insulators, coming along with an intrinsic strong spin-orbit coupling. Here we identified such corresponding chiral states in epitaxially grown zigzag graphene nanoribbons (zz-GNRs), albeit with… read more here.
Keywords: graphene nanoribbons; topological surface; zigzag graphene; surface state ... See more keywords
Hydrogen Atoms on Zigzag Graphene Nanoribbons: Chemistry and Magnetism Meet at the Edge.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c04362
Abstract: Although the unconventional π-magnetism at the zigzag edges of graphene holds promise for a wide array of applications, whether and to what degree it plays a role in their chemistry remains poorly understood. Here, we… read more here.
Keywords: chemistry; graphene nanoribbons; hydrogen; chemistry magnetism ... See more keywords
Understanding the spin-dependent electronic properties of symmetrically far-edge doped zigzag graphene nanoribbon from a first principles study
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra09889h
Abstract: We have systematically elucidated the electronic and spin dependent behavior of far-edge doped zigzag graphene nanoribbons from a DFT based first principles study. The relative changes in the electronic environment due to an increment in… read more here.
Keywords: far edge; spin dependent; edge doped; zigzag graphene ... See more keywords
Excited spin density waves in zigzag graphene nanoribbons
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Physics"
DOI: 10.1088/1367-2630/aa9fa0
Abstract: In addition to the well-known anti-ferromagnetic and ferromagnetic edge states in zigzag graphene nanoribbons (GNR), we find that there also exist some excited spin density wave (ESDW) states, the energies of which are close to… read more here.
Keywords: esdw states; graphene nanoribbons; spin density; zigzag graphene ... See more keywords
In-Plane Dual-Gated Spin-Valve Device Based on the Zigzag Graphene Nanoribbon
Sign Up to like & getrecommendations! Published in 2020 at "Physical review applied"
DOI: 10.1103/physrevapplied.13.044006
Abstract: Using the nonequilibrium Green's function combined with density-functional theory, we systematically study the transport properties of the zigzag graphene nanoribbon (ZGNR). When an external transverse electric field is applied, a ZGNR can exhibit half-metallic characteristics… read more here.
Keywords: plane dual; gated spin; zigzag graphene; dual gated ... See more keywords
Optical selection rules of zigzag graphene nanoribbons
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.155438
Abstract: This work was supported by the EU FP7 ITN NOTEDEV (Grant No. FP7-607521), EU H2020 RISE project CoExAN (Grant No. H2020-644076), FP7 IRSES projects CANTOR (Grant No. FP7-612285), QOCaN (Grant No. FP7-316432), InterNoM (Grant No.… read more here.
Keywords: rules zigzag; zigzag graphene; optical selection; grant fp7 ... See more keywords