Time-Varying Metasurfaces for Efficient Surface-Wave Coupling to Radiation and Frequency Conversion

L. Stefanini, D. Ramaccia, M. Barbuto, M. Longhi, A. Monti, S. Vellucci, A. Toscano, A. Alù, V. Galdi, and F. Bilotti, Time-Varying Metasurfaces for Efficient Surface-Wave Coupling to Radiation and Frequency Conversion, Laser and Photonics Reviews, Vol. 18, No. 12, 2400315 – 2400324, (2024)