Terahertz optical fibers

MS Islam, CMB Cordeiro, MAR Franco, J Sultana… - Optics express, 2020 - opg.optica.org
Lying between optical and microwave ranges, the terahertz band in the electromagnetic
spectrum is attracting increased attention. Optical fibers are essential for developing the full …

[HTML][HTML] Development of a photonic crystal fiber for THz wave guidance and environmental pollutants detection

FA Mou, MM Rahman, MR Islam… - Sensing and Bio-Sensing …, 2020 - Elsevier
In recent years, photonic crystal fiber (PCF) in the THz regime has gained popularity very
swiftly for wave guidance and sensing applications. The optical properties of PCF can be …

Square structured photonic crystal fiber based THz sensor design for human body protein detection

MA Islam, MR Islam, AM Al Naser, F Anzum… - Journal of Computational …, 2021 - Springer
In this manuscript, a squared hollow-core photonic crystal fiber-sensor is introduced, which
can be used for efficient amino acid investigations using THz waves. Amino acid …

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 …

Eminently sensitive mono-rectangular photonic crystal fiber-based sensor for cancer cell detection in THz regime

S Yadav, P Lohia, DK Dwivedi - Journal of Optics, 2024 - Springer
The present study reports a design procedure and numerical investigation of a photonic
crystal fiber biosensor. The proposed sensor is consisting of irregular arranged rectangular …

A novel ultra-low loss rectangle-based porous-core PCF for efficient THz waveguidance: design and numerical analysis

AAM Bulbul, F Imam, MA Awal, MAP Mahmud - Sensors, 2020 - mdpi.com
A novel, rectangle-based, porous-core photonic crystal fiber (PCF) has been modeled for the
efficient propagation of a THz wave. The performance of the anticipated model has been …

Low loss and highly birefringent photonic crystal fibre for terahertz applications

IK Yakasai, PE Abas, H Suhaimi, F Begum - Optik, 2020 - Elsevier
A highly birefringent photonic crystal fibre, with horizontal arrangement of three elliptical air
holes in the core and hexagonal arrangement of circular air holes in the cladding, has been …

Design and characterization of a circular sectored core cladding structured photonic crystal fiber with ultra-low EML and flattened dispersion in the THz regime

MM Rahman, FA Mou, MIH Bhuiyan, MR Islam - Optical Fiber Technology, 2020 - Elsevier
A circular sectored core cladding structured photonic crystal fiber (PCF) is presented in this
article, where core and cladding are sectored by few number of rectangles. The air …

Modelling and simulation of a porous core photonic crystal fibre for terahertz wave propagation

IK Yakasai, PE Abas, S Ali, F Begum - Optical and Quantum Electronics, 2019 - Springer
A porous core photonic crystal fibre based on conventional hexagonal lattice cladding is
proposed for propagating terahertz radiation. The structure is designed and theoretically …

Novel hollow-core asymmetric conjoined-tube anti-resonant fiber for low-loss THz wave guidance

MA Mollah, MS Habib, MS Habib - Osa Continuum, 2020 - opg.optica.org
We report a novel hollow-core asymmetric conjoined-tube anti-resonant (HC-ACTAR) fiber
for efficient and low-loss THz wave guidance. The cladding tubes of the proposed HC …