Title :
Temperature-dependent coherently controlled photocurrent generation in epitaxial graphene
Author :
Sun, Dong ; Divin, Charles J. ; Mihnev, Momchil T. ; Berger, Claire ; De Heer, Walt ; Rioux, Julien ; Sipe, John ; Norris, Theodore B.
Author_Institution :
Center for Ultrafast Opt. Sci., Univ. of Michigan, Ann Arbor, MI, USA
Abstract :
We study the electron-temperature dependence of optically injected coherently controlled ballistic currents in epitaxial graphene by near field THz detection in cryostat and optical pre-pulse excitation of background hot carriers.
Keywords :
Geometry; Optical attenuators; Optical control; Optical pumping; Optical scattering; Photoconductivity; Probes; Temperature control; Ultrafast optics; Zinc compounds;
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
