Refractive index-based blood components sensing in terahertz spectrum

K Ahmed, F Ahmed, S Roy, BK Paul… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
In this paper, a novel partial type-b crystalline core with more compact cladding in
hexagonal packing photonic crystal fiber (CC-PCF)-based optical sensor has been …

Hybrid photonic crystal fiber in chemical sensing

S Asaduzzaman, K Ahmed, T Bhuiyan, T Farah - SpringerPlus, 2016 - Springer
Background In this article, a hybrid photonic crystal fiber has been proposed for chemical
sensing. A FEM has been applied for numerical investigation of some propagation …

Decagonal solid core PCF based refractive index sensor for blood cells detection in terahertz regime

A Kumar, P Verma, P Jindal - Optical and Quantum Electronics, 2021 - Springer
The fast and accurate detection of the blood components is very necessary before initiating
the treatment of patients. In this article, a decagonal Solid Core Photonic Crystal Fiber (SC …

[HTML][HTML] Design and numerical analysis of microstructured-core octagonal photonic crystal fiber for sensing applications

K Ahmed, M Morshed - Sensing and Bio-Sensing Research, 2016 - Elsevier
This paper presents an octagonal photonic crystal fiber (O-PCF) for liquid sensing, in which
both core and cladding are microstructured. Some propagation characteristics of proposed …

Design of a Topas-based ultrahigh-sensitive PCF biosensor for blood component detection

MR Islam, ANM Iftekher, FA Mou, MM Rahman… - Applied Physics A, 2021 - Springer
Detection of blood is very crucial as well as sensitive due to its importance in human body. In
this manuscript, a hollow core Topas-based photonic crystal fiber (PCF) biosensor is …

[HTML][HTML] Proposal of a gas sensor with high sensitivity, birefringence and nonlinearity for air pollution monitoring

S Asaduzzaman, K Ahmed - Sensing and Bio-Sensing Research, 2016 - Elsevier
Flammable or poisonous gasses in the air are capable of destroying a geographical area of
causing a fire, fulmination, and venomous exposure. This paper presents a micro-cored …

Microstructure core photonic crystal fiber for gas sensing applications

M Morshed, MI Hassan, TK Roy, MS Uddin… - Applied …, 2015 - opg.optica.org
In this paper, a highly sensitive gas sensor based on the microstructure core and cladding
photonic crystal fiber (PCF) is presented over the wavelength range from 1.3 to 2.2 μm …

Optimization and enhancement of liquid analyte sensing performance based on square-cored octagonal photonic crystal fiber

K Ahmed, M Morshed, S Asaduzzaman, MFH Arif - Optik, 2017 - Elsevier
This paper presents an optimum design for highly sensitive square-cored octagonal
photonic crystal fiber (S-OPCF) based liquid sensor. Full vectorial finite element method …

[HTML][HTML] Design and analysis of slotted core photonic crystal fiber for gas sensing application

BK Paul, E Rajesh, S Asaduzzaman, MS Islam… - Results in Physics, 2018 - Elsevier
In this paper, a slotted core photonic crystal fiber (PCF) has been designed. A rigorous
numerical investigation has been done over the wider range of the wavelength from 1.30 µm …

Wheel structured Zeonex-based photonic crystal fiber sensor in THz regime for sensing milk

MA Islam, MR Islam, S Siraz, M Rahman, MS Anzum… - Applied Physics A, 2021 - Springer
In this paper, a wheel structured Zeonex-based hexagonal packing photonic crystal fiber
(PCF) sensor has been proposed for sensing camel milk with a refractive index of 1.3423 …