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 …

Terahertz detection of alcohol using a photonic crystal fiber sensor

J Sultana, MS Islam, K Ahmed, A Dinovitser, BWH Ng… - Applied …, 2018 - opg.optica.org
Ethanol is widely used in chemical industrial processes as well as in the food and beverage
industry. Therefore, methods of detecting alcohol must be accurate, precise, and reliable. In …

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 …

Extremely high birefringent slotted core umbrella-shaped photonic crystal fiber in terahertz regime

S Asaduzzaman, H Rehana, T Bhuiyan, D Sarma… - Applied Physics B, 2022 - Springer
In this research, we have suggested an umbrella-shaped cladding and slotted core photonic
crystal fiber (PCF). The aimed PCF has been quantitatively inquired employing the full …

[HTML][HTML] 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 …

[HTML][HTML] Highly sensitive bilirubin biosensor based on photonic crystal fiber in terahertz region

AR Elhelw, MSS Ibrahim, ANZ Rashed… - Photonics, 2023 - mdpi.com
An unstable bilirubin level in the human blood causes many dangerous health problems,
such as jaundice, coronary artery disease, ulcerative colitis, and brain lesions. Therefore …

[HTML][HTML] Terahertz photonic crystal fiber for sensing the creatinine level in the blood

MSS Ibrahim, MSM Esmail, M Tarek… - Optical and Quantum …, 2023 - Springer
In this work, THz photonic crystal fiber (PCF) is used to detect the creatinine level in the
blood with high sensitivity. The sensing technique depends on increasing the light …

Hollow-core photonic quasicrystal fiber with high birefringence and ultra-low nonlinearity

Z Huo, E Liu, J Liu - Chinese Optics Letters, 2020 - opg.optica.org
A hollow-core fiber based on photonic quasicrystal arrays is theoretically proposed for high-
quality light wave propagation with high polarization maintaining performance and low …

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 …

[HTML][HTML] Silicate-glass based photonic crystal fiber for rapid petro-chemical sensing: Design and analysis

MRH Khan, MS Hosen, AA Chowdhury… - Sensing and Bio …, 2024 - Elsevier
The distillation method for extracting anhydrous ethanol from the volatile benzene water
requires continuous supervision in the petro-chemical industry. This paper describes the …