Cargando…

Heptagraphene: Tunable Dirac Cones in a Graphitic Structure

We predict the existence and dynamical stability of heptagraphene, a new graphitic structure formed of rings of 10 carbon atoms bridged by carbene groups yielding seven-membered rings. Despite the rectangular unit cell, the band structure is topologically equivalent to that of strongly distorted gra...

Descripción completa

Detalles Bibliográficos
Autores principales: Lopez-Bezanilla, Alejandro, Martin, Ivar, Littlewood, Peter B.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5020683/
https://www.ncbi.nlm.nih.gov/pubmed/27622775
http://dx.doi.org/10.1038/srep33220