Universal coupled theory for metamaterial bound states in the continuum

W Huang, S Liu, Y Cheng, J Han, S Yin… - New Journal of …, 2021 - iopscience.iop.org
In this paper, we present a novel universal coupled theory for metamaterial bound states in
the continuum (BIC) or quasi-bound states in the continuum (quasi-BIC) which provides ultra …

Inverse design of metamaterial bound states in the continuum device via coupled mode theory

W Huang, ST Cao, X Qu, W Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We propose a novel inverse design of metamaterial bound states in the continuum (BIC)
device based on resonance frequency and BIC point frequency of transmission spectrum …

Quasi-bound states in the continuum induced by supercell coupling

Y Chen, G Guo, S Liu, S Yin, W Huang, W Zhang - Optics Express, 2023 - opg.optica.org
In this paper, we propose what we believe to be a novel coupling mechanism for generating
quasi-bound states in the continuum (quasi-BIC) in symmetrical metasurface structures. We …

Coupling-assisted quasi-bound states in the continuum in heterogeneous metasurfaces

W Huang, S Liu, D Zeng, Q Yang… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In this paper, we present a Bound states in the continuum (BIC) metamaterial in
heterogeneous structures based on the coupled mode theory. We find the more general …

Robust and broadband integrated terahertz coupler conducted with adiabatic following

W Huang, S Yin, W Zhang, K Wang… - New Journal of …, 2019 - iopscience.iop.org
As the key concept in fabricating integrated device, surface plasmon-polaritons (SPPs) have
been widely employed to artificially manipulate the electromagnetic waves in metallic …

Adiabatic control of surface plasmon-polaritons in a 3-layers graphene curved configuration

W Huang, SJ Liang, E Kyoseva, LK Ang - Carbon, 2018 - Elsevier
In this paper, we utilize coupled mode theory (CMT) to model the coupling between surface
plasmon-polaritons (SPPs) between multiple graphene sheets. By using the Stimulated …

[HTML][HTML] Quantum master equation for coupling mechanism of metamaterial

W Huang, S Liu, S Cao, C Guo, S Yin, X Du, W Zhang - Results in Physics, 2022 - Elsevier
In this paper, we present a full quantum description for coupling mechanism of the
metamaterial. We start the derivation from quantum master equation to fit the spectrum of …

Bimodal Absorber Frequencies Shift Induced by the Coupling of Bright and Dark Modes

Y Chen, J Hu, S Yin, W Zhang, W Huang - Materials, 2024 - pmc.ncbi.nlm.nih.gov
In this paper, we demonstrate that the absorption frequencies of the bimodal absorber shift
with the coupling strength of the bright and dark modes. The coupling between the bright …

Control of adiabatic light transfer in coupled waveguides with longitudinally varying detuning

H Oukraou, L Vittadello, V Coda, C Ciret, M Alonzo… - Physical Review A, 2017 - APS
We study adiabatic light transfer in systems of two coupled waveguides with spatially varying
detuning of the propagation constants, providing an analogy to the quantum phenomena of …

Shortcut to adiabatic passage in a waveguide coupler with a complex-hyperbolic-secant scheme

K Paul, AK Sarma - Physical Review A, 2015 - APS
We propose a directional coupler exploiting the framework of adiabatic passage for two-
level atomic systems with a configuration-dependent complex-hyperbolic-secant scheme. A …