Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications

Photonic crystal fibers (PCF) have demonstrated promising capabilities for liquid sensing applications owing to their distinctive optical properties. This work presents a numerical investigation of a PCF sensor optimized for discriminating water, ethanol, and benzene samples. In the proposed configu...

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Main Authors: Jebur Raed Sattar, Thaher Raad Hamdan
Format: Article
Language:English
Published: De Gruyter 2024-03-01
Series:Open Engineering
Subjects:
Online Access:https://doi.org/10.1515/eng-2022-0562
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author Jebur Raed Sattar
Thaher Raad Hamdan
author_facet Jebur Raed Sattar
Thaher Raad Hamdan
author_sort Jebur Raed Sattar
collection DOAJ
description Photonic crystal fibers (PCF) have demonstrated promising capabilities for liquid sensing applications owing to their distinctive optical properties. This work presents a numerical investigation of a PCF sensor optimized for discriminating water, ethanol, and benzene samples. In the proposed configuration, there are five concentric rings of air holes in the cladding arranged in a hybrid lattice structure, while the core contains only one air hole. The optical properties of the sensor, such as refractive index, power fraction, relative sensitivity, confinement loss, effective area, and nonlinearity, were assessed through a comprehensive analysis utilizing the full vector Finite Element Method within the COMSOL Multiphysics software. All these properties have been meticulously examined through numerical investigation across a broader range of wavelengths spanning from 0.8 to 2.2 µm. The suggested model has high sensitivity, minimal confinement loss, and an exceptional nonlinear coefficient value. At a wavelength of 1.3 µm, the suggested PCF exhibits greater sensitivity of 96.84, 98.12, and 100% for water, ethanol, and benzene, respectively, and nonlinear coefficients of 13.98 W−1 km−1 for water, 13.93 W−1 km−1 for ethanol, and 14.85 W−1 km−1 for benzene, with decreased confinement loss. The created model can be utilized in several research areas, particularly in chemical sensing and bio-sensing, as well as their respective applications.
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spelling doaj.art-88493e22d9704354a4f99a39d2b507bd2024-03-25T07:28:34ZengDe GruyterOpen Engineering2391-54392024-03-01141511510.1515/eng-2022-0562Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applicationsJebur Raed Sattar0Thaher Raad Hamdan1Department of Electrical Engineering, University Mustansiriyah, Baghdad, IraqDepartment of Electrical Engineering, University Mustansiriyah, Baghdad, IraqPhotonic crystal fibers (PCF) have demonstrated promising capabilities for liquid sensing applications owing to their distinctive optical properties. This work presents a numerical investigation of a PCF sensor optimized for discriminating water, ethanol, and benzene samples. In the proposed configuration, there are five concentric rings of air holes in the cladding arranged in a hybrid lattice structure, while the core contains only one air hole. The optical properties of the sensor, such as refractive index, power fraction, relative sensitivity, confinement loss, effective area, and nonlinearity, were assessed through a comprehensive analysis utilizing the full vector Finite Element Method within the COMSOL Multiphysics software. All these properties have been meticulously examined through numerical investigation across a broader range of wavelengths spanning from 0.8 to 2.2 µm. The suggested model has high sensitivity, minimal confinement loss, and an exceptional nonlinear coefficient value. At a wavelength of 1.3 µm, the suggested PCF exhibits greater sensitivity of 96.84, 98.12, and 100% for water, ethanol, and benzene, respectively, and nonlinear coefficients of 13.98 W−1 km−1 for water, 13.93 W−1 km−1 for ethanol, and 14.85 W−1 km−1 for benzene, with decreased confinement loss. The created model can be utilized in several research areas, particularly in chemical sensing and bio-sensing, as well as their respective applications.https://doi.org/10.1515/eng-2022-0562chemical sensorconfinement lossnonlinearityphotonic crystal fiberrelative sensitivity
spellingShingle Jebur Raed Sattar
Thaher Raad Hamdan
Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications
Open Engineering
chemical sensor
confinement loss
nonlinearity
photonic crystal fiber
relative sensitivity
title Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications
title_full Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications
title_fullStr Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications
title_full_unstemmed Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications
title_short Design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications
title_sort design and simulation of photonic crystal fiber for highly sensitive chemical sensing applications
topic chemical sensor
confinement loss
nonlinearity
photonic crystal fiber
relative sensitivity
url https://doi.org/10.1515/eng-2022-0562
work_keys_str_mv AT jeburraedsattar designandsimulationofphotoniccrystalfiberforhighlysensitivechemicalsensingapplications
AT thaherraadhamdan designandsimulationofphotoniccrystalfiberforhighlysensitivechemicalsensingapplications