[HTML][HTML] Illegal food chemicals sensing with photonic crystal fiber sensor in the terahertz spectrum

R Hossen, MS Hossain, S Ahmed, MM Rahman… - Sensing and Bio …, 2024 - Elsevier
The method by which a photonic crystal is manufactured fiber is detailed throughout the
subsequent undertaking, containing a hexahedron core and hazardous dietary additives …

Sensing of illicit drugs and toxic chemicals in terahertz region using photonic crystal fiber

A Rahman, A Khaleque, MY Ali - 2020 2nd International …, 2020 - ieeexplore.ieee.org
The ill-use of anti-depressants harm the users greatly because it increases dopamine
release which causes increase of excitation. A highly poisonous chemical, cyanide for …

[HTML][HTML] Photonic crystal fiber based terahertz sensor for cholesterol detection in human blood and liquid foodstuffs

MM Rahman, FA Mou, MIH Bhuiyan… - Sensing and Bio-Sensing …, 2020 - Elsevier
Low density lipoprotein (LDL) cholesterol is the leading cause of heart diseases, peripheral
artery diseases, and stroke. An accurate, flexible, and efficient detection process is very …

Efficient way for chemicals identification using hexagonal fiber with the terahertz (THz) band

MS Hossain, MM Kamruzzaman, MM Rahman… - Optical and Quantum …, 2022 - Springer
To detect chemicals, we proposed a photonic crystal fiber (PCF) with hexagonal cladding
and a hexahedron core (THz). Circular air holes (CAHs) in the vestibule provide the basis of …

Sensing of illegal drugs by using photonic crystal fiber in terahertz regime

SR Tahhan, HK Aljobouri - Journal of Optical Communications, 2024 - degruyter.com
Stimulant abuse enhances dopamine release, thereby causing increased excitation. Any
extent of stimulant abuse can considerably harm the user. Thus, methods of detecting …

THz spectroscopic sensing of liquid chemicals using a photonic crystal fiber

A Rahman, A Khaleque, MY Ali, MT Rahman - OSA Continuum, 2020 - opg.optica.org
A photonic crystal fiber based highly sensitive sensing mechanism is proposed, in the
terahertz frequency band, able to detect a wide range of analytes, such as toxic or non-toxic …

[HTML][HTML] Design of a novel photonic crystal fiber and numerical analysis of sensitivity for the detection of illegal drugs in terahertz regime

MK Monir, MS Uddin, S Sen - Sensing and Bio-Sensing Research, 2023 - Elsevier
In this study, a novel photonic crystal fiber (PCF) based drug sensor has been introduced.
The core and cladding area of the hexagonal fiber structure (H-PCF) has round air holes …

Terahertz photonic crystal fiber sensor: Evaluating performance for chemical identification

D Kundu, MO Faruk, K Khandakar… - … Communications in Heat …, 2024 - Elsevier
Ethanol and Benzene are two compounds constitute two different chemicals with unique
properties and compositions. The adopted material describes a state-of-the-art Photonic …

Sensitivity analysis for detecting chemicals by the optical chemical sensor based Photonic Crystal Fiber (PCF) in the Terahertz (THz) regime

MS Hossain, MO Faruq, MM Rana, S Sen… - Physica …, 2021 - iopscience.iop.org
This research article demonstrates a good simulation result for identifying and detecting
various industrial chemicals in a Terahertz (THz) waveguide with a new heptagonal, five …

[HTML][HTML] Design and performance analysis of alcohols sensing using photonic crystal fiber in terahertz spectrum

R Hossen, MS Hossain, S Ahmed, M Sayduzzaman… - Physics Open, 2023 - Elsevier
This research suggests an optical sensor to detect alcohol in beverages and liquids that is
based on Zeonex backdrop material. The core of the sensor is made up of six hexahedron …