Design of 2D photonic crystal biosensor to detect blood components

F Parandin, F Heidari, M Aslinezhad… - Optical and Quantum …, 2022 - Springer
Photonic crystals are periodic structures made of insulators. They are the best option to
design biosensors. In this paper, a photonic crystal biosensor containing insulation rods in …

An electro-optic comparator based on photonic crystal ring resonators covered by graphene nanoshells

S Naghizade, A Didari-Bader, H Saghaei, M Etezad - Optik, 2023 - Elsevier
A logic comparator is a digital circuit comprised of numerous transistors on an integrated
circuit that compares two binary numbers. Researchers have proposed various designs for …

Design and analysis of a novel four‐channel optical filter using ring resonators and line defects in photonic crystal microstructure

A Foroughifar, H Saghaei, E Veisi - Optical and Quantum Electronics, 2021 - Springer
In this paper, we report a new design of an all-optical filter using photonic crystal
microstructure. Ring resonators, line defects, scatterer rods, microcavities, and coupling rods …

A tunable broadband graphene-based metamaterial absorber in the far-infrared region

SM Alden Mostaan, H Saghaei - Optical and Quantum Electronics, 2021 - Springer
This paper reports a new design of a broadband absorber composed of graphene, dielectric,
and gold layers. The designed absorber has four absorbent modes close to each other …

A novel all-optical sensor design based on a tunable resonant nanocavity in photonic crystal microstructure applicable in MEMS accelerometers

M Hosseinzadeh Sani, H Saghaei, MA Mehranpour… - Photonic Sensors, 2021 - Springer
In view of the large scientific and technical interest in the MEMS accelerometer sensor and
the limitations of capacitive, resistive piezo, and piezoelectric methods, we focus on the …

[HTML][HTML] Ultra-high negative dispersion compensating modified square shape photonic crystal fiber for optical broadband communication

BK Paul, K Ahmed, MT Rani, KPS Pradeep… - Alexandria Engineering …, 2022 - Elsevier
In this work, a modified square photonic crystal fiber (MS-PCF) architecture is exposed with
ultra-high negative dispersion for communication window. The validation of the model is …

High-sensitivity biosensor for simultaneous detection of cancer and diabetes using photonic crystal microstructure

MH Sani, A Ghanbari, H Saghaei - Optical and Quantum Electronics, 2022 - Springer
In this study, we propose a refractive index-based sensor to detect skin cancer (Basal, HeLa,
MDA-MB-231) through human blood. It also can detect diabetes through human tear fluid …

Line defects on As2Se3-Chalcogenide photonic crystals for the design of all-optical power splitters and digital logic gates

H Saghaei, A Zahedi, R Karimzadeh… - Superlattices and …, 2017 - Elsevier
In this paper, a triangular two-dimensional photonic crystal (PhC) of As 2 Se 3-chalcogenide
rods in air is presented and its photonic band diagram is calculated by plane wave method …

Enhancement of absorption and effectiveness of a perovskite thin-film solar cell embedded with gold nanospheres

AA Tabrizi, H Saghaei, MA Mehranpour, M Jahangiri - Plasmonics, 2021 - Springer
This paper proposes a novel design of plasmonic perovskite solar cell (PSC). It consists of
an anti-reflective glass of fluorine-doped tin oxide (FTO), a compact buffer layer of n-type …

A novel design of all-optical 4 to 2 encoder with multiple defects in silica-based photonic crystal fiber

S Naghizade, H Saghaei - Optik, 2020 - Elsevier
An encoder logic gate is a combinational circuit that performs the coding operation on the
input binary data, and 2 n input lines are encoded with n bits. In this paper, we present a …