Differential optical absorption spectroscopy-based refractive index sensor for cancer cell detection

T Parvin, K Ahmed, AM Alatwi, ANZ Rashed - Optical Review, 2021 - Springer
A novel spectroscopic optical sensor is presented for cancerous cell detection in various
parts of the human body (ie, cervix, adrenal gland, breast, skin, and blood). An optimized …

Design and fabrication of amoeba faced photonic crystal fiber for biosensing application

MA Jabin, Y Luo, GD Peng, MJ Rana, K Ahmed… - Sensors and Actuators A …, 2020 - Elsevier
A newly designed Amoeba faced photonic crystal fiber (A-PCF) is introduced for the first time
in the fields of fiber for biosensing and particularly to detect cancerous cells for instances …

GeO2-doped ring-core photonic crystal fiber for supporting robust orbital angular momentum modes

J Zhou, S Xie, C Nie, L Li, Z Shan, E Liu - JOSA A, 2022 - opg.optica.org
Orbital angular momentum (OAM)-mode-supported photonic crystal fibers (PCFs) have
inspired intensive research in modern fiber optics due to the robust propagation and …

Numerical analysis of large negative dispersion and highly birefringent photonic crystal fiber

A Upadhyay, S Singh, YK Prajapati, R Tripathi - Optik, 2020 - Elsevier
This article deals with a study of proposed PCF in which a fiber core is surrounded by
square shaped air holes arranged in circular rings in the cladding region. Parametric …

A comprehensive study of large negative dispersion and highly nonlinear perforated core PCF: theoretical insight

S Singh, A Upadhyay, D Sharma, SA Taya - Physica Scripta, 2022 - iopscience.iop.org
A photonic crystal fiber (PCF) containing circularly organized square-shaped air holes in the
cladding region is investigated. The fiber core is perforated with four circular air-filled holes …

[HTML][HTML] Design of simple circular photonic crystal fiber having high negative dispersion and ultra-low confinement loss

SK Pandey, YK Prajapati, JB Maurya - Results in Optics, 2020 - Elsevier
In this paper, we propose a simple circular photonic crystal fiber (SC-PCF) of silica core
having six uniform air-holes and four uniform tiny air-holes arranged at the apexes of square …

Analysis of proposed PCF with square air hole for revolutionary high birefringence and nonlinearity

A Upadhyay, S Singh, D Sharma, SA Taya - Photonics and Nanostructures …, 2021 - Elsevier
A novel square shaped air hole based photonic crystal fiber (PCF) is proposed with three
symmetrical rectangular slots in the core region. A highly nonlinear material Gallium …

Mid-infrared broadband ultraflat-top supercontinuum generation in dispersion engineered Ge-Sb-Se chalcogenide photonic crystal fiber

A Medjouri, D Abed - Optical Materials, 2019 - Elsevier
In this paper, we numerically demonstrate broadband, ultraflat-top and highly coherent mid-
infrared Supercontinuum (SC) generation in an all-normal dispersion (ANDi) Ge 15 Sb 15 …

A novel PCF design with an ultra-flattened dispersion and low confinement loss by varying tiny air-hole concentration at core and cladding

SK Pandey, S Singh, YK Prajapati - Optical Review, 2021 - Springer
We propose a highly doped circular photonic crystal fiber (HDC-PCF) in which solid fiber
core is surrounded by four layer circular rings consisting of air holes in the cladding. The …

Photonic crystal fiber with high nonlinearity and extremely negative dispersion

SK Pandey, JB Maurya, YK Prajapati - Optical and Quantum Electronics, 2021 - Springer
In this manuscript, we have designed a circular photonic crystal fiber (PCF) having three
rectangular holes filled with GaP in the core region, three air hole rings and one annular air …