Published/Posted: June 6, 2014
Authors: Li, S.; Kumar, G.; Murphy, T. E.
We measure the transmission of terahertz pulses through an intrinsic silicon waveguide, and observe a decrease in absorption at higher terahertz fields. The effect is enhanced when photocarriers are introduced by top-illuminating the waveguide.
S. Li, G. Kumar and T. E. Murphy, "Terahertz Absorption Saturation in Intrinsic Silicon Dielectric Ridge Waveguides", Conference on Lasers and Electrooptics (CLEO), San Jose, CA (USA) STh3F.3 (2014)