Proposal for a quad-elliptical photonic crystal fiber for terahertz wave guidance and sensing chemical warfare liquids

I Yakasai, PE Abas, SF Kaijage, W Caesarendra… - Photonics, 2019 - mdpi.com
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 …

Zeonex-based asymmetrical terahertz photonic crystal fiber for multichannel communication and polarization maintaining applications

MS Islam, J Sultana, A Dinovitser, M Faisal, MR Islam… - Applied …, 2018 - opg.optica.org
We report on the design, in-depth analysis, and characterization of a novel elliptical array
shaped core rectangular shaped cladded photonic crystal fiber (PCF) for multichannel …

Design and characterization of a photonic crystal fiber for improved THz wave propagation and analytes sensing

MM Rahman, FA Mou, MIH Bhuiyan… - Optical and Quantum …, 2022 - Springer
In this article, a hexagonal-shaped porous core and sectored-cladding structured photonic
crystal fiber (PCF) is presented for efficient wave propagation in Terahertz (THz) domain …

Sensing of illegal drugs by using photonic crystal fiber in terahertz regime

SR Tahhan, HK Aljobouri - Journal of Optical Communications, 2024 - degruyter.com
Stimulant abuse enhances dopamine release, thereby causing increased excitation. Any
extent of stimulant abuse can considerably harm the user. Thus, methods of detecting …

THz spectroscopic sensing of liquid chemicals using a photonic crystal fiber

A Rahman, A Khaleque, MY Ali, MT Rahman - OSA Continuum, 2020 - opg.optica.org
A photonic crystal fiber based highly sensitive sensing mechanism is proposed, in the
terahertz frequency band, able to detect a wide range of analytes, such as toxic or non-toxic …

A highly birefringent photonic crystal fiber for terahertz spectroscopic chemical sensing

T Yang, L Zhang, Y Shi, S Liu, Y Dong - Sensors, 2021 - mdpi.com
A photonic crystal fiber (PCF) with high relative sensitivity was designed and investigated for
the detection of chemical analytes in the terahertz (THz) regime. To ease the complexity, an …

Terahertz spectrum petrochemical sensing: a photonic crystal fiber refractive index hybrid structure approach

AHMI Ferdous, KS Noor, K Balamurugan, G Ramkumar… - Journal of Optics, 2023 - Springer
A photonic crystal fiber (PCF) having hybrid structure cladding with an octagonal core has
been introduced for use in liquid (petrochemical) sensing. Mathematical analysis has been …

Proposal of novel photonic crystal fibre for sensing adulterated petrol and diesel with kerosene in terahertz frequencies

I Kabir Yakasai, PE Abas, F Begum - IET Optoelectronics, 2020 - Wiley Online Library
A novel liquid‐core photonic crystal fibre (LC‐PCF) based on the Zeonex substrate has
been proposed for sensing the varying concentration of kerosene in petrol and diesel fuels …

Ultra low-loss hybrid core porous fiber for broadband applications

MS Islam, J Sultana, J Atai, D Abbott, S Rana… - Applied …, 2017 - opg.optica.org
In this paper, we present the design and analysis of a novel hybrid porous core octagonal
lattice photonic crystal fiber for terahertz (THz) wave guidance. The numerical analysis is …

[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 …