Tunable band-stop plasmonic filter based on square ring resonators in a metal-insulator-metal structure

M Zavvari, M Taleb Hesami Azar… - Journal of Modern …, 2017 - Taylor & Francis
A novel high-performance plasmonic filter based on a metal–insulator–metal structure is
analysed for band-rejection applications. A square ring is used in proximity to the waveguide …

Numerical stability of modified Lorentz FDTD unified from various dispersion models

J Park, KY Jung - Optics Express, 2021 - opg.optica.org
The finite-difference time-domain (FDTD) method has been widely used to analyze
electromagnetic wave propagation in complex dispersive media. Until now, there are many …

[HTML][HTML] High-performance plasmonic band-pass/band-stop/cut-off filter using elliptical and rectangular ring resonators

V Najjari, S Mirzanejhad, A Ghadi - Results in Optics, 2023 - Elsevier
A plasmonic filter including Metal-Insulator-Metal waveguides (MIM) with an elliptical ring
resonator is proposed. Using the Finite Difference Time Domain (FDTD) method, we analyze …

Extension of FLOD-FDTD Method for Multiterm Modified Lorentz Model

G **e, G Hou, K Xu, K Niu, N Feng, Y Li… - … on Antennas and …, 2023 - ieeexplore.ieee.org
The numerical superiority of the unconditionally stable fundamental locally one-dimensional
finite-difference time-domain (FLOD-FDTD) method has been proved in some studies. In this …

Auxiliary differential equation (ADE) method based complying-divergence implicit FDTD method for simulating the general dispersive anisotropic material

G **e, G Hou, N Feng, K Song, M Fang, Y Li, X Wu… - Optics …, 2023 - opg.optica.org
The preceding works introduced the leapfrog complying divergence implicit finite-difference
time-domain (CDI-FDTD) method, which exhibits high accuracy and unconditional stability …

A unified 3‐D ADI‐FDTD algorithm with one‐step leapfrog approach for modeling frequency‐dependent dispersive media

G **e, Z Huang, M Fang, X Wu - International Journal of …, 2020 - Wiley Online Library
A unified 3‐D alternating‐direction‐implicit finite‐difference time‐domain algorithm with one‐
step leapfrog approach is provided for analyzing the frequency‐dependent dispersive …

A HIE-FDTD Method for Double-Dispersive Media

F Chen - IEEE Antennas and Wireless Propagation Letters, 2024 - ieeexplore.ieee.org
In this letter, a hybrid implicit-explicit finite-difference time-domain (HIE-FDTD) method is
developed for calculating electromagnetic wave propagation in double-dispersive media. In …

Implementation of the Crank‐Nicolson Douglas‐Gunn finite‐difference time domain with complex frequency‐shifted perfectly matched layer for modeling unbounded …

XY Shi, XY Jiang - Microwave and Optical Technology Letters, 2020 - Wiley Online Library
To model open‐domain problems with Drude, Lorentz, and Debye media, the complex
frequency‐shifted perfectly matched layer (CFS‐PML) is adopted to truncate the Crank …

An HIE‐FDTD algorithm for dispersive media with modified Lorentz model

F Chen - Microwave and Optical Technology Letters, 2023 - Wiley Online Library
In this letter, a hybrid implicit–explicit finite difference time domain (HIE‐FDTD) method is
developed to simulate general dispersive media with modified Lorentz model. The …

Modeling plasmonic structures using LOD-FDTD methods with accurate dispersion models of metals at optical wavelengths

KP Prokopidis, DC Zografopoulos - Journal of Lightwave Technology, 2017 - opg.optica.org
Locally one-dimensional finite-difference time-domain formulations implemented with the
auxiliary differential equation technique are presented for the study of plasmonic devices …