Progressive Self-Boosting Anapole-Enhanced Deep-Ultraviolet Third Harmonic During Few-Cycle Laser Radiation

• DOI: 10.1021/acsphotonics.0c00753
• Publication Date: 2020-06-16T23:22:25Z
• Authors: Liping Shi; Andrey B. Evlyukhin; Carsten Reinhardt; Ihar Babushkin; Vladimir A. Zenin; Sven Burger; Radu Malureanu; Boris N. Chichkov; Uwe Morgner; Milutin Kovacev
• Keywords: silicon photonics; ultrafast nonlinear optics; 0103 physical sciences; all-dielectric nanoantennas; 02 engineering and technology; 0210 nano-technology; third harmonic generation; 01 natural sciences; anapole mode; deep-ultraviolet; few-cycle laser

Nanoantennas made of high-index semiconductors with a strong nonlinearity and supported optical Mie-type resonances offer a promising alternative platform for nonlinear nanophotonics. In this Lette...