Title :
Nonlinear THz conductivity in graphene
Author :
Mics, Zoltan ; Jensen, Soren ; Parvez, Khaled ; Ivanov, Ivan ; Tielrooij, Klaas-Jan ; Koppens, Frank H. L. ; Xinliang Feng ; Mullen, Klaus ; Bonn, Mischa ; Turchinovich, Dmitry
Author_Institution :
Max Planck Inst. for Polymer Res., Mainz, Germany
Abstract :
We report the nonlinear THz conductivity of graphene. The heating of charge carriers by strong THz pulses results in a reduction of the high-frequency conductivity of graphene, in spite of reduced scattering for high-energy carriers.
Keywords :
graphene; optical conductivity; terahertz wave spectra; C; THz pulses; charge carriers; graphene; high-energy carrier; high-frequency conductivity; nonlinear THz conductivity; Conductivity; Conductivity measurement; Frequency measurement; Graphene; Nonlinear optics; Scattering; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
