Unlocking complexity using the ECA: The equivalent circuit model as an efficient and physically insightful tool for microwave engineering
F Mesa, R Rodriguez-Berral… - IEEE Microwave …, 2018 - ieeexplore.ieee.org
In the study of electromagnetic wave propagation and scattering, researchers have always
faced the dichotomy of dealing directly with Maxwell's equations (and their complicated …
faced the dichotomy of dealing directly with Maxwell's equations (and their complicated …
Phase resonance tuning and multi-band absorption via graphene-covered compound metallic gratings
1-D compound metallic grating (CMG) is a periodic structure with more than one slit in each
period. When CMG is combined with a graphene sheet as its cover, the incident light is …
period. When CMG is combined with a graphene sheet as its cover, the incident light is …
Dynamical equivalent circuit for 1-D periodic compound gratings
Metallic compound gratings are studied in this work by means of an analytical equivalent
circuit approach in order to obtain its transmission and reflection properties when illuminated …
circuit approach in order to obtain its transmission and reflection properties when illuminated …
Wideband analytical equivalent circuit for coupled asymmetrical nonaligned slit arrays
Microstructured metallic devices have been extensively studied because of their interesting
properties for controlling the transmission, reflection, and absorption of electromagnetic …
properties for controlling the transmission, reflection, and absorption of electromagnetic …
Circuit model for periodic array of slits with multiple propagating diffracted orders
E Yarmoghaddam, GK Shirmanesh… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
We propose an analytical circuit model for accurate analysis of one-dimensional periodic
array of metallic strips. The proposed model is valid not only in subwavelength regime, but …
array of metallic strips. The proposed model is valid not only in subwavelength regime, but …
Time-varying equivalent circuit for dynamically modulated dielectric slabs and its implications for stability analysis
Equivalent circuits (ECs) have played an instrumental role in analyzing and modeling
distributed electromagnetic structures for many decades, owing to their intrinsic simplicity …
distributed electromagnetic structures for many decades, owing to their intrinsic simplicity …
Effect of graphene on the absorption and extraordinary transmission of light in 1-D metallic gratings
Periodic metallic structures are known to support resonant extraordinary optical transmission
(EOT). When covered with graphene, these structures can be employed to effectively …
(EOT). When covered with graphene, these structures can be employed to effectively …
Effective medium theory for graphene-covered metallic gratings
We propose an effective medium theory for a one-dimensional periodic array of rectangular
grooves covered by a graphene sheet. Parameters of the effective medium model are given …
grooves covered by a graphene sheet. Parameters of the effective medium model are given …
Wideband and polarisation‐independent antireflection coating using metamaterials
Here, the authors propose a new approach for realising wideband and polarisation‐
independent antireflection coating, based on a metamaterial composed of a subwavelength …
independent antireflection coating, based on a metamaterial composed of a subwavelength …
Ultra-sharp transmission resonances in periodic arrays of graphene ribbons in TE polarization
A Khavasi - Journal of Lightwave Technology, 2016 - opg.optica.org
When illuminated by TM polarized waves, periodic arrays of graphene ribbons are known to
exhibit plasmonic resonances due to their dual inductive–capacitive nature. It is …
exhibit plasmonic resonances due to their dual inductive–capacitive nature. It is …