Fano resonance in artificial photonic molecules

G Cao, S Dong, LM Zhou, Q Zhang… - Advanced Optical …, 2020 - Wiley Online Library
The spectral signatures of chemical molecules are dependent on the hybridization of
electronic states. The artificial photonic molecules formed by structured optical microcavities …

Efficient spectrum prediction and inverse design for plasmonic waveguide systems based on artificial neural networks

T Zhang, J Wang, Q Liu, J Zhou, J Dai, X Han… - Photonics …, 2019 - opg.optica.org
In this paper, we propose a novel approach to achieve spectrum prediction, parameter
fitting, inverse design, and performance optimization for the plasmonic waveguide-coupled …

Tunable Fano Resonance and Enhanced Sensing in a Simple Au/TiO2 Hybrid Metasurface

Z He, W Xue, W Cui, C Li, Z Li, L Pu, J Feng, X Xiao… - Nanomaterials, 2020 - mdpi.com
We investigate Fano resonances and sensing enhancements in a simple Au/TiO2 hybrid
metasurface through the finite-different time-domain (FDTD) simulation and coupled mode …

Ultra-high sensitivity sensing based on tunable plasmon-induced transparency in graphene metamaterials in terahertz

Z He, W Cui, X Ren, C Li, Z Li, W Xue, B Zhang, R Zhao - optical materials, 2020 - Elsevier
We investigate plasmon-induced transparency (PIT) and sensing characteristics in a simple
graphene metamaterial through the finite-different time-domain (FDTD) simulation. The …

Dual plasmon-induced transparency and slow light effect in monolayer graphene structure with rectangular defects

H Xu, M Zhao, M Zheng, C Xiong… - Journal of Physics D …, 2018 - iopscience.iop.org
A novel monolayer graphene structure whose unit cell possesses two rectangular defects is
proposed. A very obvious dual plasmon-induced transparency (PIT) effect can be …

Theoretical analysis of ultrahigh figure of merit sensing in plasmonic waveguides with a multimode stub

Z He, H Li, B Li, Z Chen, H Xu, M Zheng - Optics Letters, 2016 - opg.optica.org
We propose an expanded coupled mode theory to analyze sensing performance in a
plasmonic slot waveguide side-coupled with a multimode stub resonator. It is confirmed by …

Sensing analysis based on plasmon induced transparency in nanocavity-coupled waveguide

S Zhan, H Li, Z He, B Li, Z Chen, H Xu - Optics Express, 2015 - opg.optica.org
We report the sensing characteristic based on plasmon induced transparency in nanocavity-
coupled metal-dielectric-metal waveguide analytically and numerically. A simple model for …

Tunable multi-switching in plasmonic waveguide with Kerr nonlinear resonator

Z He, H Li, S Zhan, B Li, Z Chen, H Xu - Scientific reports, 2015 - nature.com
We propose a nanoplasmonic waveguide side-coupled with bright-dark-dark resonators in
our paper. A multi-oscillator theory derived from the typical two-oscillator model, is …

Dynamically tunable plasmon induced transparency in a graphene-based nanoribbon waveguide coupled with graphene rectangular resonators structure on sapphire …

X Han, T Wang, X Li, S Xiao, Y Zhu - Optics express, 2015 - opg.optica.org
In this paper, we propose dynamically tunable plasmon induced transparency (PIT) in a
graphene-based nanoribbon waveguide coupled with graphene rectangular resonators …

Combined theoretical analysis for plasmon-induced transparency in integrated graphene waveguides with direct and indirect couplings

Q Lin, X Zhai, L Wang, B Wang, G Liu… - Europhysics Letters, 2015 - iopscience.iop.org
By taking a graphene nanoribbon as a resonator, we have numerically and analytically
investigated the spectral characteristics of plasmon-induced transparency in integrated …