Manipulation of plasmon electron–hole coupling in quasi-free-standing epitaxial graphene layers

We have investigated the plasmon dispersion in quasi-free-standing monolayer graphene (QFMLG) and epitaxial monolayer graphene (MLG) layers by means of angle resolved electron energy loss spectroscopy. We have shown that various intrinsic p- and n-doping levels in QFMLG and MLG, respectively, do not...

Full description

Bibliographic Details
Main Authors: Thomas Langer, Herbert Pfnür, Christoph Tegenkamp, Stiven Forti, Konstantin Emtsev, Ulrich Starke
Format: Article
Language:English
Published: IOP Publishing 2012-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/14/10/103045