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Friction by shear deformations in multilayer graphene

Authors :
Marco Reguzzoni
Annalisa Fasolino
Elisa Molinari
Maria Clelia Righi
Reguzzoni, Marco
Fasolino, Annalisa
Molinari, Elisa
Righi, Maria Clelia
Source :
Journal of Physical Chemistry C, 116, 39, pp. 21104-21108, Journal of Physical Chemistry C, 116, 21104-21108, Journal of physical chemistry. C 116 (2012): 21104–21108. doi:10.1021/jp306929g, info:cnr-pdr/source/autori:Reguzzoni, M.; Fasolino, A.; Molinari, E.; Righi, M. C./titolo:Friction by Shear Deformations in Multilayer Graphene/doi:10.1021%2Fjp306929g/rivista:Journal of physical chemistry. C/anno:2012/pagina_da:21104/pagina_a:21108/intervallo_pagine:21104–21108/volume:116
Publication Year :
2012

Abstract

We present accurate calculations of friction in graphene films in configurations simulating the presence of an anchoring substrate. We find that a slider induces both out-of-plane and shear deformations, which increase with the thickness of the supported film. We elucidate the new frictional mechanism connected to shear layer motions, which is minimal for systems with the smallest number of layers.

Details

ISSN :
19327447
Database :
OpenAIRE
Journal :
Journal of Physical Chemistry C, 116, 39, pp. 21104-21108, Journal of Physical Chemistry C, 116, 21104-21108, Journal of physical chemistry. C 116 (2012): 21104–21108. doi:10.1021/jp306929g, info:cnr-pdr/source/autori:Reguzzoni, M.; Fasolino, A.; Molinari, E.; Righi, M. C./titolo:Friction by Shear Deformations in Multilayer Graphene/doi:10.1021%2Fjp306929g/rivista:Journal of physical chemistry. C/anno:2012/pagina_da:21104/pagina_a:21108/intervallo_pagine:21104–21108/volume:116
Accession number :
edsair.doi.dedup.....ec4983392951e316f3576ff455780aa1
Full Text :
https://doi.org/10.1021/jp306929g