Photonic crystal fibers for sensing applications

AMR Pinto, M Lopez-Amo - Journal of Sensors, 2012 - Wiley Online Library
Photonic crystal fibers are a kind of fiber optics that present a diversity of new and improved
features beyond what conventional optical fibers can offer. Due to their unique geometric …

Microstructured optical fiber based Fabry–Pérot interferometer as a humidity sensor utilizing chitosan polymeric matrix for breath monitoring

AM Shrivastav, DS Gunawardena, Z Liu, HY Tam - Scientific reports, 2020 - nature.com
This study reports a method for humidity sensing based on a specialty microstructured
optical fiber (MOF). A suspended tri-core MOF was fabricated using the stack and draw …

New two-photon activated photodynamic therapy sensitizers induce xenograft tumor regressions after near-IR laser treatment through the body of the host mouse

JR Starkey, AK Rebane, MA Drobizhev, F Meng… - Clinical Cancer …, 2008 - AACR
Purpose: The aim of this study was to show that novel photodynamic therapy (PDT)
sensitizers can be activated by two-photon absorption in the near-IR region of the spectrum …

Highly birefringent microstructured fibers with enhanced sensitivity to hydrostatic pressure

T Martynkien, G Statkiewicz-Barabach, J Olszewski… - Optics …, 2010 - opg.optica.org
We designed, manufactured and characterized two birefringent microstructured fibers that
feature a 5-fold increase in polarimetric sensitivity to hydrostatic pressure compared to the …

Temperature-insensitive torsion sensor with enhanced sensitivity by use of a highly birefringent photonic crystal fiber

HM Kim, TH Kim, B Kim, Y Chung - IEEE Photonics Technology …, 2010 - ieeexplore.ieee.org
We report on enhanced torsion sensitivity by using a highly birefringent photonic crystal fiber
(HB-PCF)-based Sagnac interferometer. In order to increase the torsion sensitivity, we …

All fiber Mach–Zehnder interferometer based on suspended twin-core fiber

O Frazão, SFO Silva, J Viegas… - IEEE Photonics …, 2010 - ieeexplore.ieee.org
An all fiber Mach-Zehnder interferometer using suspended twin-core fiber is described. Due
to the birefringence of the fiber cores, two interferometers are obtained when the fiber is …

Photonic crystal fiber sensor for detecting sulfuric acid in different concentrations

AM Maidi, MA Kalam, F Begum - Photonics, 2022 - mdpi.com
A high-performance photonic crystal fiber sensor for sulfuric acid detection is designed and
investigated, undertaken through a full vector Finite Element Method on COMSOL …

Fabry–Pérot cavity based on a suspended-core fiber for strain and temperature measurement

O Frazao, SH Aref, JM Baptista… - IEEE Photonics …, 2009 - ieeexplore.ieee.org
A fiber-optic Fabry-Perot sensing structure based on the utilization of a suspended-core fiber
is presented. The interferometric structure is formed when a small length of the suspended …

Polarization effects in photonic liquid crystal fibers

TR Woliński, S Ertman, A Czapla… - Measurement …, 2007 - iopscience.iop.org
In this paper we present experimental results of polarization properties of photonic liquid
crystal fibers, also with permanent anisotropy achieved by using photo-aligning layers within …

Spun elliptically birefringent photonic crystal fibre

A Michie, J Canning, I Bassett, J Haywood… - Optics …, 2007 - opg.optica.org
Elliptically birefringent fibre has been fabricated by spinning the preform of a highly linearly
birefringent photonic crystal fibre (PCF) during the drawing process. The resulting Spun …