Md Rezaul Hoque Khan
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View article: Square-shaped SPR-PCF for prostate cancer detection: A new dimension in bio-sensing
Square-shaped SPR-PCF for prostate cancer detection: A new dimension in bio-sensing Open
This study presents a novel Surface Plasmon Resonance based Photonic Crystal Fiber (SPR-PCF) designed to differentiate between prostate cancerous and non-cancerous epithelial cells by utilizing variations in refractive index (RI). Currentl…
View article: Gold nanowire-infused square-clad SPR-PCF biosensor for detection of various cancer cells
Gold nanowire-infused square-clad SPR-PCF biosensor for detection of various cancer cells Open
This research work introduces a Surface Plasmon Resonance (SPR) based Photonic Crystal Fiber (PCF) sensor using gold nanowires as plasmonic material designed for the detection of various cancer cells, boasting remarkable sensitivity and ea…
View article: Wave-Shaped Microstructure Cancer Detection Sensor in Terahertz Band: Design and Analysis
Wave-Shaped Microstructure Cancer Detection Sensor in Terahertz Band: Design and Analysis Open
For the quick identification of diverse types of cancer/malignant cells in the human body, a new hollow-core optical waveguide based on Photonic Crystal Fiber (PCF) is proposed and numerically studied. The refractive index (RI) differs bet…
View article: Optimization of breast cancer ablation volume by ultrasonic pressure field characterization
Optimization of breast cancer ablation volume by ultrasonic pressure field characterization Open
In order to favor the potential in improving both oncologic and cosmetic results in breast cancer therapy, an Ultrasound (US) probe that increases cancer ablation volume and preserves neighboring healthy tissues in a modeled realistic brea…
View article: Design of a hexagonal outlined porous cladding with vacant core photonic crystal fibre biosensor for cyanide detection at THz regime
Design of a hexagonal outlined porous cladding with vacant core photonic crystal fibre biosensor for cyanide detection at THz regime Open
A hexagonal outlined porous cladding with vacant core photonic crystal fibre (HOPC‐VC‐PCF) sensor using Zeonex has been presented, which can detect cyanides at the THz regime. Cyanides are incredibly lethal chemicals to humans as they can …
View article: A Comprehensive Investigation of the Performances of Different Machine Learning Classifiers with SMOTE-ENN Oversampling Technique and Hyperparameter Optimization for Imbalanced Heart Failure Dataset
A Comprehensive Investigation of the Performances of Different Machine Learning Classifiers with SMOTE-ENN Oversampling Technique and Hyperparameter Optimization for Imbalanced Heart Failure Dataset Open
Heart failure is a chronic cardiac condition characterized by reduced supply of blood to the body due to impaired contractile properties of the muscles of the heart. Like any other cardiac disorder, heart failure is a serious ailment limit…
THz sensing of CoViD-19 disinfecting products using photonic crystal fiber Open
Methanol and Benzene are two volatile impurities that can be adulterate into Ethanol to make hand sanitizes, putting the disinfection practices at risk. In this paper, an optical fiber-based Photonic Crystal Fiber (PCF) sensor is developed…
View article: Highly Stable Photonic Local Carriers for Phased Array Receiver System
Highly Stable Photonic Local Carriers for Phased Array Receiver System Open
In this paper, a complete system analysis of photonic local carrier generation technique has been investigated. The generated carrier is potentially suitable to replace the existing microwave/RF Local Carrier (LC) used in commercial Low No…
View article: Optical Sideband Injection Locking Using Waveguide Based External Cavity Semiconductor Lasers for Narrow-Line, Tunable Microwave Generation
Optical Sideband Injection Locking Using Waveguide Based External Cavity Semiconductor Lasers for Narrow-Line, Tunable Microwave Generation Open
The generation by optical injection locking of spectrally unadulterated microwave signals using waveguide based external cavity semiconductor lasers (WECSL) is demonstrated. A tunable frequency of 2–11 GHz, limited by the modulator’s bandw…
View article: A photonic frequency discriminator based laser linewidth estimation technique
A photonic frequency discriminator based laser linewidth estimation technique Open
The conventional methods on the measurement of linewidth of an individual laser or free-running beat spectrum are unable to realize both direct and accurate measurement/estimation all at once.An optical measurement or estimation technique …
View article: Carrier generation using a dual-frequency distributed feedback waveguide laser for phased array antenna (PAA)
Carrier generation using a dual-frequency distributed feedback waveguide laser for phased array antenna (PAA) Open
\n Background: Carrier generation based on optical heterodyning techniques where a beat signal is generated from the mixing of two light sources can be interesting solution due to ease on tunability. The free running heterodyning scheme be…