TY - GEN
T1 - Designing Huygens' Metasurfaces for Anomalous Refraction of THz Beams
AU - Tumashov, Maksim
AU - Killamsetty, Vinay
AU - Kuznetsov, Sergei
AU - Epstein, Ariel
AU - Glybovski, Stanislav
N1 - Publisher Copyright: © 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - Huygens' metasurfaces (HMSs) can serve as compact and efficient quasi-optical components for the terahertz (THz) range. Here, we apply a precise semi-analytical approach to synthesise an HMS anomalously refracting a normally incident beam in the THz range. The structure is composed of five spatially-modulated impedance sheets deposited on four polypropylene films using contact photolithography. The sheets comprise parallel Al strips with periodic capacitive and inductive loads. Numerical simulations predict the refraction power efficiency of 78%, spuriously scattered power fraction of 8%, and absorbed power fraction of 14%.
AB - Huygens' metasurfaces (HMSs) can serve as compact and efficient quasi-optical components for the terahertz (THz) range. Here, we apply a precise semi-analytical approach to synthesise an HMS anomalously refracting a normally incident beam in the THz range. The structure is composed of five spatially-modulated impedance sheets deposited on four polypropylene films using contact photolithography. The sheets comprise parallel Al strips with periodic capacitive and inductive loads. Numerical simulations predict the refraction power efficiency of 78%, spuriously scattered power fraction of 8%, and absorbed power fraction of 14%.
UR - http://www.scopus.com/inward/record.url?scp=85177566904&partnerID=8YFLogxK
U2 - 10.1109/Metamaterials58257.2023.10289334
DO - 10.1109/Metamaterials58257.2023.10289334
M3 - منشور من مؤتمر
T3 - 17th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2023
SP - 123
EP - 125
BT - 17th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2023
T2 - 17th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2023
Y2 - 11 September 2023 through 16 September 2023
ER -