Structure design and application of hollow core microstructured optical fiber gas sensor: A review

J Li, H Yan, H Dang, F Meng - Optics & Laser Technology, 2021 - Elsevier
Gas sensors play an important role in the increasing trend of industrial automation in recent
years. Hollow core microstructured optical fibers have become a popular material for gas …

Design and optimization of photonic crystal fiber for liquid sensing applications

MFH Arif, K Ahmed, S Asaduzzaman, MAK Azad - Photonic Sensors, 2016 - Springer
This paper proposes a hexagonal photonic crystal fiber (H-PCF) structure with high relative
sensitivity for liquid sensing; in which both core and cladding are microstructures. Numerical …

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 …

[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 …

Single wide band traveling wave semiconductor optical amplifiers for all optical bidirectional wavelength conversion

IS Amiri, ANZ Rashed, AEA Mohammed… - Journal of Optical …, 2025 - degruyter.com
Wavelength division multiplexing (WDM) is a very important technique to utilize the
bandwidth of optical fiber; multiple channels can be transmitted in the same fiber cable at the …

[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 new structure of photonic crystal fiber with high sensitivity, high nonlinearity, high birefringence and low confinement loss for liquid analyte sensing …

MFH Arif, MJH Biddut - Sensing and Bio-Sensing Research, 2017 - Elsevier
This paper proposes the design and optimization of microstructure optical fiber for liquid
sensing applications. A number of propagation characteristics have been compared …

Comparison of different photonic crystal fiber structure: a review

SM Nizar, SR Ahamed, E Priyanka… - Journal of Physics …, 2021 - iopscience.iop.org
Abstract Photonic Crystal Fiber (PCF) is the category of optical fiber; the assets of this PCF is
grounded on a photonic crystal. This PCF is of two types, and they are named as solid core …

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] Simple hollow core photonic crystal fiber for monitoring carbon dioxide gas with very high accuracy

MR Sardar, M Faisal, K Ahmed - Sensing and Bio-Sensing Research, 2021 - Elsevier
This paper presents a hollow core photonic crystal fiber (HC-PCF) based gas sensor for
monitoring carbon dioxide (CO 2). The HC-PCF based sensor is employed for monitoring …