Tunable optical filter with high performance based on 2D photonic crystal

M Moradi Dangi, A Mohammadzadeh Aghdam… - Journal of …, 2023 - Springer
In this paper, we investigate the performance of a new form of photonic crystal filter. The
proposed filter consists of two waveguides and a resonator whose resonator section …

Topological photonic crystal nanowire array laser with edge states

Y Li, X Yan, X Zhang, X Ren - Optics Express, 2023 - opg.optica.org
A topological photonic crystal InGaAsP/InP core-shell nanowire array laser operating in the
1550 nm wavelength band is proposed and simulated. The structure is composed of an …

Topological photonic crystal nanowire array laser with bulk states

Y Li, Y Zhang, X Yan, X Yuan, J Zhang, C Wu, C Zha… - Optics …, 2024 - opg.optica.org
A topological photonic crystal InGaAsP/InP core-shell nanowire array laser with bulk states
operating in the 1550? nm band is proposed and simulated. By optimizing the structure …

Design and simulation of high-quality factor all-optical demultiplexers based on a two-dimensional photonic crystal

M Moradi Dangi, A Mohammadzadeh Aghdam… - Optics …, 2022 - opg.optica.org
The present study proposes a new type of wavelength division multiplexing as an optical
demultiplexer with four, eight, and sixteen output channels. The proposed structure consists …

Graphene-based tunable multichannel filter with arithmetic sequence quasiperiodic structure

D Zhou, X Wang, H Zhu, F Shen - Optik, 2018 - Elsevier
A tunable multichannel mid-infrared filter based on monolayer graphene is proposed and
investigated. The optical transmission spectra are numerically simulated by the method of …

RETRACTED: All-optical photonic crystal filters in the form of series hexagonal rings for application in advanced optical communication systems

EN Tomraei, HR Saghai - 2017 - Elsevier
The authors have plagiarized part of a paper that had already appeared in the Journal of
Optoelectronical Nanostructures, Summer 2016/Vol. 1, No. 2, Page 39–46 (http://jopn. miau …

Design of optical filters and switches used in telecommunications and computer engineering

S Eslamian, A Mazaheri, MH Keshavarz… - Photonic Network …, 2016 - Springer
In this paper, optical switch, optical filter and attenuator intensity system based on photonic
crystal structure are investigated in terahertz frequency range for fast computing integrated …