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
… This is because the background material in itself absorbs light in THz frequencies and the
loss through this absorption represents a major portion of loss from the fibre. EML of a PC-PCF …

Low loss and highly birefringent photonic crystal fibre for terahertz applications

IK Yakasai, PE Abas, H Suhaimi, F Begum - Optik, 2020 - Elsevier
… between 0.1 THz and 10 THz frequency range [1]. … 1.2 THz and 1.5 THz frequency points.
This phenomenon may be associated to the difference in mode field localisation at various fibre

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
crystal fibre (LC-PCF) based on the Zeonex substrate has been proposed for sensing the
varying concentration of kerosene in petrol and diesel fuels in terahertz frequencies… the fibre on …

Microstructures in Polymer Fibres for Optical Fibres, THz Waveguides, and Fibre‐Based Metamaterials

A Argyros - International Scholarly Research Notices, 2013 - Wiley Online Library
… were initially investigated in the context of photonic crystal fibre … at longer wavelengths, for
terahertz frequencies, where … optical fibre-like waveguides for use at terahertz frequencies, as …

Numerical demonstration of triangular shaped photonic crystal fibre‐based biosensor in the Terahertz range

K Ahmed, BK Paul, F Ahmed, MA Jabin… - IET …, 2021 - Wiley Online Library
… field confinement distribution as a function of the frequency respectively for x and y-polarization
at operating 1.5 THz frequency for the proposed fibre. It can be said that the transmission …

Porous core photonic crystal fibre for ultra‐low material loss in THz regime

MS Islam, S Rana, MR Islam, M Faisal… - IET …, 2016 - Wiley Online Library
… photonic crystal fibre is presented for terahertz (THz) … fibre can be fabricated using capillary
stacking or sol–gel technique and is useful for transmission applications in the THz frequency

Modelling and simulation of novel liquid‐infiltrated PCF biosensor in Terahertz frequencies

NANB Suhaimi, IK Yakasai, E Abas… - IET …, 2020 - Wiley Online Library
… photonic crystal fibre (LI-PCF) is proposed for guiding terahertz … , the optical properties
of the photonic crystal fibre (PCF) are … At an operating frequency of 1 THz, the proposed LI-PCF …

Terahertz pulse transmission in plastic photonic crystal fibres

H Park, M Cho, J Kim, H Han - Physics in Medicine & Biology, 2002 - iopscience.iop.org
… −1 in the THz frequency region. On the other hand, the photonic crystal fibre (PCF) has
engendered growing interest over the past few years since it offers the opportunity to fabricate …

Design of a single‐mode photonic crystal fibre with ultra‐low material loss and large effective mode area in THz regime

K Ahmed, BK Paul, S Chowdhury, S Sen… - IET …, 2017 - Wiley Online Library
… In respect to the optimised parameter of core region, effective area 3.02 × 10 −7 m 2 is found
for 1 THz frequency from both cases. Now it is concluded that EMA is directly proportional to …

Terahertz Wave Propagation Characteristics in Graded Teflon Based Solid-Core Photonic Crystal Fibre

S Dash, V Mathur, N Pandey… - Journal of Physics …, 2023 - iopscience.iop.org
… We can see the variation of the group velocity dispersion in the THz frequency range in
Fig 6. The graph indicates that our profile is in the normal region of operation since GVD …