Title :
Interlayer electronic coupling observed by polarization dependent coherently controlled photocurrent generation in multilayer epitaxial graphene
Author :
Sun, Dong ; Rioux, Julien ; Sipe, J.E. ; Berger, Claire ; De Heer, Walt ; Norris, Theodore B.
Author_Institution :
Center for Ultrafast Opt. Sci., Univ. of Michigan, Ann Arbor, MI, USA
Abstract :
We measured the third order nonlinear tensor in epitaxial graphene by studying coherently controlled photocurrent direction as function of the pump light polarization. The measured tensor element indicates the presence of interlayer electronic coupling in epitaxial graphene.
Keywords :
epitaxial layers; graphene; light coherence; light polarisation; multilayers; photoconductivity; photoemission; tensors; C; SiC; interlayer electronic coupling; multilayer epitaxial graphene; polarization dependent coherently controlled photocurrent generation; pump light polarization; third order nonlinear tensor; Couplings; Epitaxial growth; Nonhomogeneous media; Nonlinear optics; Optical polarization; Optical pumping; Photoconductivity;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
