, Volume 105, Issue 2, pp 397-403

Phonon dispersion in graphene

Rent the article at a discount

Rent now

* Final gross prices may vary according to local VAT.

Get Access


Taking into account the constraints imposed by the lattice symmetry, we calculate the phonon dispersion for graphene with interactions between the first and second nearest neighbors. We show that only five force constants give a very good fitting to the elastic constants and phonon frequencies observed in graphite.

The text was submitted by the author in English.