Time-domain finite-difference and finite-element methods for Maxwell equations in complex media

FL Teixeira - IEEE Transactions on Antennas and Propagation, 2008 - ieeexplore.ieee.org
Extensions of finite-difference time-domain (FDTD) and finite-element time-domain (FETD)
algorithms are reviewed for solving transient Maxwell equations in complex media. Also …

Magneto-optical properties of magnetic photonic crystal fiber of terbium gallium garnet filled with magnetic fluid

H Otmani, M Bouchemat, T Bouchemat… - Photonics and …, 2016 - Elsevier
We present in this work, magneto-optical (MO) properties of a magnetophotonic crystal fiber
(MPCF) based on terbium gallium garnet Tb 3 Ga 5 O 12 or TGG. The air holes of a periodic …

Full-vectorial mode solver for anisotropic optical waveguides using multidomain spectral collocation method

J Xiao, X Sun - Optics Communications, 2010 - Elsevier
A full-vectorial mode solver in terms of the transverse magnetic field components for optical
waveguides with transverse anisotropy is described by using the multidomain spectral …

Nonreciprocal TE–TM mode conversion based on photonic crystal fiber of air holes filled with magnetic fluid into a terbium gallium garnet fiber

H Otmani, M Bouchemat, T Bouchemat… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, we study the nonreciprocal TE-TM mode conversion phenomenon by the
simulation of magnetophotonic crystal fiber (MPCF). This MPCF consists of a periodic …

Design of non-reciprocal device based on magnetic photonic crystal fiber with enhanced birefringence

K Saker, T Bouchemat, M Lahoubi, M Bouchemat… - Microelectronics …, 2020 - Elsevier
In this paper, a non-reciprocal device based on magnetic photonic crystal fiber of Yttrium
iron garnet (YIG) is proposed. The unique magneto-optical (MO) properties of YIG are used …

Simulation of magneto-optical properties of magnetic photonic crystal waveguides

H Otmani, M Lahoubi, S Pu… - Journal of …, 2019 - spiedigitallibrary.org
We propose a kind of magnetic photonic crystal (MPC) slab waveguide made from magneto-
optical material, namely bismuth iron garnet. The finite difference beam propagation method …

Efficient adjoint sensitivity analysis exploiting the FD-BPM

MA Swillam, MH Bakr, X Li - Journal of lightwave technology, 2007 - opg.optica.org
We propose a novel and simple approach for design sensitivity analysis using the beam
propagation method (BPM). It exploits the adjoint variable technique to extract the response …

Gyrotropy and magnetic fluid dependences of magneto-optical properties in YIG-magnetic photonic crystal fiber

K Saker, M Lahoubi, S Pu - Journal of Computational Electronics, 2021 - Springer
In this work, a kind of magnetic photonic crystal fiber (MPCF) design based on yttrium iron
garnet (YIG) structure filled with magnetic fluid (MF) is presented. In order to improve the …

[PDF][PDF] 基于液晶光波导的电控偏振旋转器

查正桃, 张谦述 - 中国光学(中英文), 2022 - chineseoptics.net.cn
为了更准确地分析基于液晶光波导的电控偏振旋转器的偏振转换长度和偏振转换效率,
研究了向列相液晶场致重新取向的渐变特性. 首先, 根据液晶磁场耦合方程组得出的本征值方程 …

Effect of surface anchoring energy on a liquid crystal optical waveguide-based polarization rotator

Z Zha - JOSA A, 2024 - opg.optica.org
This study reports the effect of the surface anchoring energy of a liquid crystal (LC) cell on
the performance of the liquid crystal optical waveguide polarization rotator (LCOW-PR) for …