| Literature DB >> 16907394 |
S V Morozov1, K S Novoselov, M I Katsnelson, F Schedin, L A Ponomarenko, D Jiang, A K Geim.
Abstract
Low-field magnetoresistance is ubiquitous in low-dimensional metallic systems with high resistivity and well understood as arising due to quantum interference on self-intersecting diffusive trajectories. We have found that in graphene this weak-localization magnetoresistance is strongly suppressed and, in some cases, completely absent. The unexpected observation is attributed to mesoscopic corrugations of graphene sheets which can cause a dephasing effect similar to that of a random magnetic field.Entities:
Year: 2006 PMID: 16907394 DOI: 10.1103/PhysRevLett.97.016801
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161