Negative Conductivity Induced Reconfigurable Gain Metasurfaces and Their Nonlinearity

X Zhu, C Qian, E Li, H Chen - Physical Review Letters, 2024 - APS
The past decades have witnessed the rapid development of metamaterials and
metasurfaces. However, loss is still a challenging problem limiting numerous practical …

Equivalent Circuits for Microwave Metamaterial Planar Components

R Marcelli - Sensors, 2024 - mdpi.com
Metamaterial components and antennas are based on the general understanding that an
artificial structure composed of adequately designed and manufactured elementary cells or …

Multiband electromagnetically induced transparency-like on metamaterials

S Liu, R Ning, J Zhu, Y Zhang - Optics Communications, 2025 - Elsevier
In recent years, the electromagnetically induced transparency-like (EIT-like) of
metamaterials has been widely concerned due to obtain high Q, which has potential …

Efficient Equivalent Circuits Model for Electric-LC Resonators in Periodic and Closed Waveguides

CH Joseph, D Mencarelli, L Pierantoni, P Russo… - IEEE …, 2024 - ieeexplore.ieee.org
This paper details the extraction of possible equivalent circuits over a wide band for an
Electric-LC resonator in two technological configurations: a) a multilayer stack working at …