High-order Nonlinear Dipole Response Characterized by Extreme-Ultraviolet Ellipsometry

• DOI: 10.1364/hilas.2020.hf2b.5
• Publication Date: 2021-01-25T14:15:38Z
• Authors: Kuang-Yu Chang; Long-Cheng Huang; Koji Asaga; Ming-Shian Tsai; Laura Rego; Pei-Chi Huang; Hiroki Mashiko; Katsuya Oguri; Carlos Hernández-...; Ming-Chang Chen
• Keywords: Ellipsometry; Extreme ultraviolet; Characterization

We demonstrate that polarization control and characterization of high-harmonic generation in non-collinear geometry perform as excellent ellipsometry can precisely retrieve the non-perturbative dipole response, both amplitude phase, extremely nonlinear up-conversion process.