activity
20092025
most citedDynamic RKKY interaction in graphene

47 citations · 170 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2025

Edge disorder and magnetism in graphene nanoribbons: an inverse modelling approach

Shardul Mukim, Meric E. Kucukbas, Stephen R. Power +1

It is difficult to completely eliminate disorder during the fabrication of graphene-based nanodevices. From a simulation perspective, it is straightforward to determine the electro…

cond-mat.mtrl-sci2021★ 8 cited

Spatial mapping of disordered 2D materials: the conductance Sudoku

S. Mukim, C. Lewenkopf, M. S. Ferreira

Motivated by recent advances on local conductance measurement techniques at the nanoscale, timely questions are being raised about what possible information can be extracted from a…

cond-mat.mes-hall2016★ 4 cited

Dynamic RKKY interaction between magnetic moments in graphene nanoribbons

F. S. M. Guimarães, J. Duffy, A. T. Costa +2

Graphene has been identified as a promising material with numerous applications, particularly in spintronics. In this paper we investigate the peculiar features of spin excitations…

cond-mat.mes-hall2015

Strain-Modified RKKY Interaction in Carbon Nanotubes

P. D. Gorman, J. M. Duffy, S. R. Power +1

For low-dimensional metallic structures, such as nanotubes, the exchange coupling between localized magnetic dopants is predicted to decay slowly with separation. The long-range ch…

cond-mat.mes-hall2013

Variable range of the RKKY interaction in edged graphene

J. M. Duffy, P. D. Gorman, S. R. Power +1

The indirect exchange interaction is one of the key factors in determining the overall alignment of magnetic impurities embedded in metallic host materials. In this work we examine…

cond-mat.mes-hall2013★ 33 cited

RKKY interaction between adsorbed magnetic impurities in graphene: symmetry and strain effects

P. D. Gorman, J. M. Duffy, M. S. Ferreira +1

The growing interest in carbon-based spintronics has stimulated a number of recent theoretical studies on the RKKY interaction in graphene, with the aim of determining the most ene…

cond-mat.mes-hall2011★ 47 cited

Dynamic RKKY interaction in graphene

S. R. Power, F. S. M. Guimaraes, A. T. Costa +2

The growing interest in carbon-based spintronics has stimulated a number of recent theoretical studies on the RKKY interaction in graphene, based on which the energetically favoura…

cond-mat.mes-hall2011★ 23 cited

Magnetization profile for impurities in graphene nanoribbons

S. R. Power, V. M. de Menezes, S. B. Fagan +1

The magnetic properties of graphene-related materials and in particular the spin-polarised edge states predicted for pristine graphene nanoribbons (GNRs) with certain edge geometri…

cond-mat.mes-hall2010★ 39 cited

Electronic structure of graphene beyond the linear dispersion regime

S. R. Power, M. S. Ferreira

Among the many interesting features displayed by graphene, one of the most attractive is the simplicity with which its electronic structure can be described. The study of its physi…

cond-mat.mes-hall2009★ 16 cited

Impurity segregation in graphene nanoribbons

S. R. Power, V. M. de Menezes, S. B. Fagan +1

The electronic properties of low-dimensional materials can be engineered by doping, but in the case of graphene nanoribbons (GNR) the proximity of two symmetry-breaking edges intro…