Feroza Begum
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View article: Detection of different drinkable milk using photonic crystal fibre biosensor in IR regime
Detection of different drinkable milk using photonic crystal fibre biosensor in IR regime Open
A simplified PCF sensor has been designed to detect the different drinkable milk that includes camel, cow and buffalo milk, and can also assess its quality. The sensor features a singular circular core design and two layers octagonal cladd…
View article: Performance evaluation of photonic crystal fibre sensor for controlled drugs detection: a simulation approach
Performance evaluation of photonic crystal fibre sensor for controlled drugs detection: a simulation approach Open
This study proposes a simple and efficient Photonic Crystal Fibre sensor design for the detection of controlled drugs such as cocaine, amphetamine, and ketamine. The design uses a pentagonal core hole and circular cladding air holes in 2 l…
View article: Photonic crystal fibre for blood components sensing
Photonic crystal fibre for blood components sensing Open
A photonic crystal fibre (PCF)-based sensor has been proposed and thoroughly investigated for the identification of blood components, including red blood cells, haemoglobin, white blood cells, plasma, and water. To evaluate the sensor's se…
View article: Unsafe food additive sensing through octagonal-core photonic crystal fibre sensor
Unsafe food additive sensing through octagonal-core photonic crystal fibre sensor Open
To detect food additives, a simple photonic crystal fibre design based on an octagonal hole and hollow circular cladding holes in two layers has been introduced. The numerical study of the design is conducted by simulation in the COMSOL Mu…
View article: Highly sensitive biosensor based on a microstructured photonic crystal fibre for alcohol sensing
Highly sensitive biosensor based on a microstructured photonic crystal fibre for alcohol sensing Open
A microstructure alcohol biosensor has been proposed to operate in the wavelength range of 0.8 to 2.0 µm for the sensing of propanol, butanol, and pentanol, unveiling impressive results of relative sensitivity and confinement loss. The res…
View article: Photonic crystal fibre sensor for alcohol detection with extremely low birefringence
Photonic crystal fibre sensor for alcohol detection with extremely low birefringence Open
A photonic crystal fibre (PCF) based alcohol sensor with extremely low birefringence has been proposed for different alcohol analytes of propanol, butanol and pentanol, operating within 0.8 to 2.0 µm wavelength. A structural design of thre…
View article: Photonic Crystal Fiber Sensor for Detecting Sulfuric Acid in Different Concentrations
Photonic Crystal Fiber Sensor for Detecting Sulfuric Acid in Different Concentrations Open
A high-performance photonic crystal fiber sensor for sulfuric acid detection is designed and investigated, undertaken through a full vector Finite Element Method on COMSOL Multiphysics software to establish the optical properties of effect…
View article: THEORETICAL ANALYSIS OF SQUARE STRUCTURED PHOTONIC CRYSTAL FIBRE USING THE GOLDEN RATIO
THEORETICAL ANALYSIS OF SQUARE STRUCTURED PHOTONIC CRYSTAL FIBRE USING THE GOLDEN RATIO Open
Square photonic crystal fibre (PCF) is proposed in this study using the principle of the golden ratio; by taking inspiration from nature. Simulations and analyses of the proposed design are used to examine different optical properties. Res…
View article: Plasmonic Micro-Channel Assisted Photonic Crystal Fiber Based Highly Sensitive Sensor for Multi-Analyte Detection
Plasmonic Micro-Channel Assisted Photonic Crystal Fiber Based Highly Sensitive Sensor for Multi-Analyte Detection Open
A dual-channel propagation controlled photonic crystal fiber (PCF)-based plasmonic sensor was presented to detect multiple analytes simultaneously. Plasmonic micro-channels were placed on the outer surface of the PCF, which facilitates an …
View article: Characteristics of Ultrasensitive Hexagonal-Cored Photonic Crystal Fiber for Hazardous Chemical Sensing
Characteristics of Ultrasensitive Hexagonal-Cored Photonic Crystal Fiber for Hazardous Chemical Sensing Open
A highly sensitive non-complex cored photonic crystal fiber sensor for hazardous chemical sensing with water, ethanol, and benzene analytes has been proposed and is numerically analyzed using a full-vector finite element method. The propos…
View article: Prospect of renewable energy resources in Bangladesh
Prospect of renewable energy resources in Bangladesh Open
The objective of this paper is to provide an overview of the current state of renewable energy resources in Bangladesh, as well as to examine various forms of renewable energies in order to gain a comprehensive understanding of how to addr…
View article: Theoretical Considerations of Photonic Crystal Fiber with All Uniform-Sized Air Holes for Liquid Sensing
Theoretical Considerations of Photonic Crystal Fiber with All Uniform-Sized Air Holes for Liquid Sensing Open
A novel liquid-infiltrated photonic crystal fiber model applicable in liquid sensing for different test liquids—water, ethanol and benzene—has been proposed. One core hole and three air hole rings have been designed and a full vector finit…
View article: Design and Simulation of Photonic Crystal Fiber for Liquid Sensing
Design and Simulation of Photonic Crystal Fiber for Liquid Sensing Open
A simple hexagonal lattice photonic crystal fiber model with liquid-infiltrated core for different liquids: water, ethanol and benzene, has been proposed. In the proposed structure, three air hole rings are present in the cladding and thre…
View article: Design and simulation of rotated hexagonal porous core photonic crystal fibre with improved effective material loss and dispersion properties
Design and simulation of rotated hexagonal porous core photonic crystal fibre with improved effective material loss and dispersion properties Open
A thorough modal characterization, centred on the full vectorial finite element method (FEM) has been used to model and numerically investigate a porous core photonic crystal fibre (PC-PCF), which may potentially be integrated into Teraher…
View article: Repurposing Nonnucleoside Antivirals Against SARS-CoV2 NSP12 (RNA Dependent RNA Polymerase) and Identification of Domain Specific Interactions
Repurposing Nonnucleoside Antivirals Against SARS-CoV2 NSP12 (RNA Dependent RNA Polymerase) and Identification of Domain Specific Interactions Open
The pandemic of SARS-CoV-2 has necessitated expedited research efforts towards finding potential antiviral targets and drug development measures. While new drug discovery is time consuming, drug repurposing has been a promising area for el…
View article: Proteins Nsp12 and 13 of SARS-CoV-2 Have Mitochondrial Recognition Signal: A Connection with Cellular Mitochondrial Dysfunction and Disease Manifestation
Proteins Nsp12 and 13 of SARS-CoV-2 Have Mitochondrial Recognition Signal: A Connection with Cellular Mitochondrial Dysfunction and Disease Manifestation Open
Mitochondria are classically termed as powerhouse of a mammalian cell. Most of the cellular chemical energy in the form of adenosine tri phosphate (ATP) is generated by mitochondria and dysregulation of mitochondrial functions thus can be …
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Temperature Sensor Based on 1D SiN
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Program Open
Temperature Sensor Based on 1D SiN
View article: Overexpression of GRP78 receptor and its Chemical Biology in Cancer and Autoimmune Diseases: High risk for COVID 19?
Overexpression of GRP78 receptor and its Chemical Biology in Cancer and Autoimmune Diseases: High risk for COVID 19? Open
ACE2 receptor has been the focus of scientific community as receptor of COVID 19 and is been explored for therapeutic targeting. Recently, another receptor for COVID 19 was reported, the Glucose Regulated Protein 78 (GRP78). GRP78, a heat …
View article: Refining Network Lifetime of Wireless Sensor Network Using Energy-Efficient Clustering and DRL-Based Sleep Scheduling
Refining Network Lifetime of Wireless Sensor Network Using Energy-Efficient Clustering and DRL-Based Sleep Scheduling Open
Over the recent era, Wireless Sensor Network (WSN) has attracted much attention among industrialists and researchers owing to its contribution to numerous applications including military, environmental monitoring and so on. However, reduci…
View article: Lifetime improved WSN using enhanced-LEACH and angle sector-based energy-aware TDMA scheduling
Lifetime improved WSN using enhanced-LEACH and angle sector-based energy-aware TDMA scheduling Open
Network lifetime remains as a significant requirement in Wireless Sensor Network (WSN) exploited to prolong network processing. Deployment of low power sensor nodes in WSN is essential to utilize the energy efficiently. Clustering and slee…
View article: Proposal for a Quad-Elliptical Photonic Crystal Fiber for Terahertz Wave Guidance and Sensing Chemical Warfare Liquids
Proposal for a Quad-Elliptical Photonic Crystal Fiber for Terahertz Wave Guidance and Sensing Chemical Warfare Liquids Open
A porous-core photonic crystal fiber based on a cyclic olefin homopolymer (Zeonex) is proposed; it shows high birefringence, high core power fraction, low losses, and near-zero flat dispersion. The fiber’s core was designed with quad-ellip…
View article: Analysis of Hexagonal Photonic Crystal Fiber Using the Golden Ratio
Analysis of Hexagonal Photonic Crystal Fiber Using the Golden Ratio Open
In this research, the proposed hexagonal photonic crystal fibers design is modelled using the principle of golden ratio; fixing the proportion of pitch to diameter of the air holes constant. Finite element method with perfectly matched lay…
View article: Supercontinuum generated high power highly nonlinear photonic crystal fiber for medical and optical communications applications
Supercontinuum generated high power highly nonlinear photonic crystal fiber for medical and optical communications applications Open
This paper investigates a supercontinuum generated high power highly nonlinear photonic crystal fiber for medical and optical communication applications. The full vector finite difference method with perfectly matched layer is used as an a…
View article: Structural, thermal and microstructural studies of the proton conductor BaCe<sub>0.7</sub>Zr<sub>0.1</sub>Y<sub>0.05</sub>Zn<sub>0.15</sub>O<sub>3</sub>for IT-SOFCs
Structural, thermal and microstructural studies of the proton conductor BaCe<sub>0.7</sub>Zr<sub>0.1</sub>Y<sub>0.05</sub>Zn<sub>0.15</sub>O<sub>3</sub>for IT-SOFCs Open
The specimen of BaCe0.7Zr0.1Y0.05Zn0.15O3, a perovskite-type electrolyte, has been synthesized for application in an anode-supported protonic solid oxide fuel cell by the conventional solid state reaction in air at 1200°C for 12 hours. Str…
View article: Synthesis and characterization of La<sub>0.75</sub>Sr<sub>0.25</sub>Mn<sub>0.5</sub>Cr<sub>0.2</sub>Ti<sub>0.3</sub>O<sub>3</sub>Anodes for SOFCs
Synthesis and characterization of La<sub>0.75</sub>Sr<sub>0.25</sub>Mn<sub>0.5</sub>Cr<sub>0.2</sub>Ti<sub>0.3</sub>O<sub>3</sub>Anodes for SOFCs Open
La0.75Sr0.25Mn0.5Cr0.2Ti0.3O3 has been synthesized in solid state reaction method and tested as a potential anode material for solid oxide fuel cells. Rietveld refinement of X-ray powder diffraction data of the composition using Fullprof s…