Effect of rotational stacking faults on the Raman spectra of folded graphene Auteur(s): Poncharal Philippe, Ayari A., Michel T., Sauvajol J.-L. (Article) Publié: Physical Review B, vol. 79 p.195417 (2009) Ref HAL: hal-00496808_v1 DOI: 10.1103/PhysRevB.79.195417 WoS: 000266501300116 Exporter : BibTex | endNote 27 Citations Résumé: The Raman spectral signature of folded graphene layers for one to six layers was studied. Folding allows realization of rotational disorder in otherwise perfect samples. We show that the two-dimensional Raman band of the folded sample is up shifted compared to the unfolded sample. The evolution of the spectral signature with increasing number of layers is discussed. |