[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 …

[HTML][HTML] A novel hollow core terahertz refractometric sensor

MR Islam, MF Kabir, KMA Talha, MS Islam - Sensing and Bio-Sensing …, 2019 - Elsevier
A novel hollow core photonic crystal fiber (PCF) based on Zeonex is proposed for sensing in
the terahertz frequency range. A high level of asymmetry is introduced in the cladding by …

A single-mode highly birefringent dispersion-compensating photonic crystal fiber using hybrid cladding

MR Hasan, MA Islam, AA Rifat… - journal of Modern Optics, 2017 - Taylor & Francis
Based on the hybrid cladding design, a single-mode photonic crystal fibre (PCF) is proposed
to achieve an ultra-high birefringence and large negative dispersion coefficient using finite …

Highly birefringent TOPAS based single mode photonic crystal fiber with ultra-low material loss for Terahertz applications

BK Paul, K Ahmed - Optical Fiber Technology, 2019 - Elsevier
In this article, a polarization maintaining single mode photonic crystal fiber (PCF) has been
suggested for Terahertz wave propagation. The proposed PCF is circular shape where five …

[HTML][HTML] Design and characterization of rectangular slotted porous core photonic crystal fiber for sensing CO2 gas

MR Sardar, M Faisal, K Ahmed - Sensing and Bio-Sensing Research, 2020 - Elsevier
In this article, we propose a rectangular slotted porous core photonic crystal fiber (RSPC-
PCF) for sensing the CO 2 gas. The RSPC-PCF is made of purely silica material with …

[HTML][HTML] Highly sensitive hollow-core fiber for spectroscopic sensing applications

MM Hasan, T Pandey, MA Habib - Sensing and Bio-Sensing Research, 2021 - Elsevier
In this article, a highly sensitive hollow-core photonic crystal fiber (PCF) is proposed and
numerically investigated for the application of different chemical identification in the terahertz …

Design and characterization of single mode circular photonic crystal fiber for broadband dispersion compensation

MM Haque, MS Rahman, MS Habib, SMA Razzak - Optik, 2014 - Elsevier
In this paper, we present a single mode circular photonic crystal fiber (C-PCF) for broadband
dispersion compensation covering 1400 to 1610 nm wavelength band over the …

Ultra-high negative dispersion compensating square lattice based single mode photonic crystal fiber with high nonlinearity

MI Islam, M Khatun, K Ahmed - Optical Review, 2017 - Springer
This paper presents dispersion tailoring of photonic crystal fibers creating artificial defect
along one of the regular square axes. A finite element method (FEM) has been enforced for …

Ultra-high negative dispersion and nonlinearity based single mode photonic crystal fiber: design and analysis

MI Islam, K Ahmed, BK Paul, S Chowdhury, S Sen… - Journal of Optics, 2019 - Springer
In this article, we have proposed a large negative dispersion coefficient and highly nonlinear
polarization maintaining single mode square photonic crystal fiber. The proposed design is …

[HTML][HTML] Investigation of highly birefringent and highly nonlinear Hexa Sectored PCF with low confinement loss

MT Anas, S Asaduzzaman, K Ahmed, T Bhuiyan - Results in Physics, 2018 - Elsevier
A novel design of Hexa Sectored Photonic Crystal Fiber (HS-PCF) with high nonlinearity and
high birefringence has been revealed in this paper where core is slotted and filled with …