Investigation of terahertz surface plasmon modulation with optical injection of free carriersTao Yang, Rayko Stantchev, Yuan Zhou, Hopui Ho, Yongyuan Zhu, Yiqiang Qin, Wei HuangLast updated on Sat 04-Feb-2023Cite DOITerahertz Wave; Surface Plasmon Polaritons; Intrinsic Semiconductor; Drude Model