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 …

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 …

Cone-shaped optical fiber tip for cost-effective digital lensless holographic microscopy

B Patiño-Jurado, JF Botero-Cadavid… - Applied …, 2020 - opg.optica.org
In this work, the development and application of a cost-effective and robust digital lensless
holographic microscopy (DLHM) system is presented. In the simple architecture of DLHM …

Step-index optical fibers with 0.88 numerical aperture

B Patiño-Jurado, JF Botero-Cadavid… - Journal of Lightwave …, 2019 - opg.optica.org
In this work, step-index optical fibers with up to 0.88 numerical aperture (NA) were designed,
modeled, fabricated, and tested. Both ray-tracing and wave-optics propagation analysis …

Design of a terahertz chemical sensor using a dual steering-wheel microstructured photonic crystal fiber

A Ramachandran, PR Babu, K Senthilnathan - Photonics and …, 2021 - Elsevier
In this paper, we design a novel photonic crystal fiber (PCF) chemical sensor in terahertz
region wherein the cladding structure is made of a dual steering-wheel (DSW) shape of …

Study of the optical properties for low-loss rectangular porous core photonic crystal fiber (R-PCF) topology for biomedical sensing application

NM Saad, ESM El-Rabaie, AAM Khalaf - Journal of Optics, 2024 - Springer
This paper investigates the theoretical development and characterization of different
rectangular photonic crystal fiber (R-PCF) sensors for terahertz waveguide applications …

Design of a terahertz alcohol sensor using a steering-wheel microstructured photonic crystal fiber

S Nivedha, K Senthilnathan - IETE Journal of Research, 2023 - Taylor & Francis
In this paper, we design a novel photonic crystal fiber (PCF) chemical sensor wherein the
cladding structure is made of a steering-wheel (SW)-shaped large non-circular air-hole. In …

High numerical aperture photonic crystal fiber with silicon nanocrystals core for optical coherence tomography

H Xu, X Wang, Q Kong, D Peng - Optik, 2020 - Elsevier
A simple photonic crystal fiber (PCF) structure with silicon nanocrystals (Si-nc) embedded in
core is proposed. The influence of geometric parameters is numerically investigated and …