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 …

3D printed hollow-core terahertz fibers

ALS Cruz, CMB Cordeiro, MAR Franco - Fibers, 2018 - mdpi.com
This paper reviews the subject of 3D printed hollow-core fibers for the propagation of
terahertz (THz) waves. Several hollow and microstructured core fibers have been proposed …

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 …

High-Tg TOPAS microstructured polymer optical fiber for fiber Bragg grating strain sensing at 110 degrees

C Markos, A Stefani, K Nielsen, HK Rasmussen… - Optics express, 2013 - opg.optica.org
We present the fabrication and characterization of fiber Bragg gratings (FBGs) in an
endlessly single-mode microstructured polymer optical fiber (mPOF) made of humidity …

Extremely low material loss and dispersion flattened TOPAS based circular porous fiber for long distance terahertz wave transmission

MS Islam, J Sultana, S Rana, MR Islam, M Faisal… - Optical Fiber …, 2017 - Elsevier
In this paper, we present a porous-core circular photonic crystal fiber (PC-CPCF) with ultra-
low material loss for efficient terahertz wave transmission. The full vector finite element …

Design and investigation of PCF-based blood components sensor in terahertz regime

MB Hossain, E Podder - Applied Physics A, 2019 - Springer
As blood is a very worthy element of human body, the precious as well as efficient detection
of blood components is very urgent. In this article, we present a hollow core Photonic Crystal …

Low-loss single-mode hollow-core fiber with anisotropic anti-resonant elements

MS Habib, O Bang, M Bache - Optics express, 2016 - opg.optica.org
A hollow-core fiber using anisotropic anti-resonant tubes in the cladding is proposed for low
loss and effectively single-mode guidance. We show that the loss performance and higher …

Ultrahigh birefringence, ultralow material loss porous core single-mode fiber for terahertz wave guidance

K Ahmed, S Chowdhury, BK Paul, M Shadidul Islam… - Applied …, 2017 - opg.optica.org
In this paper, a novel polarization-maintaining single-mode photonic crystal fiber (PCF) has
been suggested for terahertz (THz) transmission applications. The reported PCF has five …

Polarization-maintaining low-loss porous-core spiral photonic crystal fiber for terahertz wave guidance

M Rabiul Hasan, M Shamim Anower, M Ariful Islam… - Applied …, 2016 - opg.optica.org
A polarization-maintaining porous-core spiral photonic crystal fiber is proposed for efficient
transmission of polarization-maintaining terahertz (THz) waves. The finite element method …

A novel low loss, highly birefringent photonic crystal fiber in THz regime

GKM Hasanuzzaman, S Rana… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
We present a new kind of dual-hole unit-based porous-core hexagonal photonic crystal fiber
(H-PCF) with low loss and high birefringence in terahertz regime. The proposed fiber offers …