Title :
Nonlinear terahertz spectroscopy of single-layer graphene
Author :
Paul, Michael J. ; Wardini, Jenna L. ; Thompson, Zack J. ; Stickel, Andrew D. ; Minot, Ethan D. ; Yun-Shik Lee
Author_Institution :
Dept. of Phys., Oregon State Univ., Corvallis, OR, USA
Abstract :
We demonstrate large THz transmission enhancement (>15%) in single-layer CVD graphene at high THz intensities (ETHz>10 kV/cm). The nonlinear effects exhibit non-Drude behavior in the THz conductivity, where THz fields induce extreme non-equilibrium electron distributions.
Keywords :
chemical vapour deposition; graphene; light transmission; nonlinear optics; terahertz spectroscopy; terahertz wave spectra; C; nonDrude behavior; nonlinear terahertz spectroscopy; single-layer CVD graphene; terahertz field induce extreme nonequilibrium electron distributions; terahertz transmission enhancement; Graphene; Nonlinear optics; Optical films; Optical interferometry; Optical pulses; Optical scattering; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
