e-Article
Spatially Asymmetric Hot-Carrier Transport for Ultrafast Generation of Electromagnetic Waves
Document Type
Conference
Source
2022 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2022 Conference on. :1-2 May, 2022
Subject
Language
Abstract
We demonstrate the ultrafast conversion of statically passive dielectrics (e.g., amorphous TiO 2 ) to transient second-order nonlinear media following the femtosecond transfer of hot electrons, enabling active control of nonlinear interactions, envisioned for terahertz functionalities.