Title :
Ultrafast terahertz dynamics and broadband optical conductivity of few-layer epitaxial graphene
Author :
Choi, H. ; Borondics, F. ; Siegel, D.A. ; Zhou, S. ; Martin, M.C. ; Lanzara, A. ; Kaindl, R.A.
Author_Institution :
Mater. Sci. Div., E. O. Lawrence Berkeley Nat. Lab., Berkeley, CA, USA
Abstract :
We report the ultrafast THz dynamics and broadband electromagnetic response of few-layer epitaxial graphene. Electrodynamics consistent with a dense Dirac electron plasma and a transient THz response dominated by recombination of excess holes is observed.
Keywords :
Charge carrier processes; Conductivity; Electron optics; High speed optical techniques; Optical buffering; Optical films; Optical pumping; Optical scattering; Spectroscopy; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
