Conical refraction in generalized biaxial media: A geometric algebra approach. - Sérgio A. Matos; Carlos R. Paiva; Afonso M. Barbosa (EUROCON, 2011)

Bessel Beam Generation Using Dielectric Planar Lenses at Millimeter Frequencies. - Álvaro F. Vaquero; Marcos Rodríguez Pino; Manuel Arrebola; Sérgio A. Matos; Jorge R. Costa; Carlos Fernandes 001 (IEEE Access, 2020)

Evaluation of a Dielectric-Only Transmitarray for Generating Multi-Focusing Near-Field Spots Using a Cluster of Feeds in the Ka-Band. - Álvaro F. Vaquero; Marcos Rodríguez Pino; Manuel Arrebola; Sérgio A. Matos; Jorge R. Costa; Carlos Fernandes 001 (Sensors, 2021)

Concept paper on novel radio frequency resistive switches. - Asal Kiazadeh; Jonas Deuermeier; Emanuel Carlos; Rodrigo Martins; Sérgio A. Matos; Fabio Martinho Cardoso; Luís M. Pessoa (NANOARCH, 2023)

Reconfigurable Intelligent Surfaces for THz: Hardware Impairments and Switching Technologies. - Sérgio A. Matos; Yihan Ma 003; Qi Luo; Jonas Deuermeier; Luca Lucci; Panagiotis N. Gavriilidis; Asal Kiazadeh; Verónica Lain-Rubio; Tung D. Phan; Ping Jack Soh; Antonio Clemente; Luís M. Pessoa; et al. (CoRR, 2024)

Reconfigurable Intelligent Surfaces for THz: Hardware Design and Signal Processing Challenges. - George C. Alexandropoulos; Antonio Clemente; Sérgio A. Matos; Ryan Husbands; Sean Ahearne; Qi Luo; Verónica Lain-Rubio; Thomas Kürner; Luís M. Pessoa (CoRR, 2024)

Characterization of Indoor RIS-Assisted Channels at 304 GHz: Experimental Measurements, Challenges, and Future Directions. - George C. Alexandropoulos; Bo Kum Jung; Panagiotis N. Gavriilidis; Sérgio A. Matos; Lorenz H. W. Loeser; Varvara Elesina; Antonio Clemente; Raffaele D'Errico; Luís M. Pessoa; Thomas Kürner (CoRR, 2024)

Evaluation of Switching Technologies for Reflective and Transmissive RISs at Sub-THZ Frequencies. - Sofia I. Inácio; Yihan Ma 003; Qi Luo; Luca Lucci; Awanish Kumar; Jose-Luis Gonzalez Jimenez; Bruno Reig; Alexandre Siligaris; Denis Mercier; Jonas Deuermeier; Asal Kiazadeh; Verónica Lain-Rubio; et al. (EuCNC/6G Summit, 2025)

Indoor Channel Characterization with Extremely Large Reconfigurable Intelligent Surfaces at 300 GHz. - Fabio Martinho Cardoso; Sérgio A. Matos; Luís M. Pessoa; George C. Alexandropoulos (CoRR, 2025)