Optical sensing with photonic crystal fibers

O Frazao, JL Santos, FM Araujo… - Laser & Photonics …, 2008 - Wiley Online Library
A review of optical fiber sensing demonstrations based on photonic crystal fibers is
presented. The text is organized in five main sections: the first three deal with sensing …

Advances on optical fiber sensors

L Mescia, F Prudenzano - Fibers, 2013 - mdpi.com
In this review paper some recent advances on optical fiber sensors are reported. In
particular, fiber Bragg grating (FBG), long period gratings (LPGs), evanescent field and …

[HTML][HTML] Review of long period fiber gratings written by CO2 laser

Y Wang - Journal of Applied Physics, 2010 - pubs.aip.org
This paper presents a systematic review of long period fiber gratings (LPFGs) written by the
CO 2 laser irradiation technique. First, various fabrication techniques based on CO 2 laser …

CO2 laser induced long period gratings in optical microfibers

H Xuan, W Jin, M Zhang - Optics Express, 2009 - opg.optica.org
Long period gratings (LPGs) are fabricated by use of focused high frequency CO_2 laser
pulses to periodically modify the transverse dimension of silica microfibers. A 20-period LPG …

Sensitivity of photonic crystal fiber grating sensors: biosensing, refractive index, strain, and temperature sensing

L Rindorf, O Bang - JOSA b, 2008 - opg.optica.org
We study the sensitivity of fiber grating sensors in the applications of strain, temperature,
internal label-free biosensing, and internal refractive index sensing. New analytical …

Arc‐Induced Long Period Fiber Gratings

G Rego - journal of Sensors, 2016 - Wiley Online Library
Long period fiber gratings produced by the electric arc technique have found an increasing
interest by the scientific community due to their ease to fabricate, virtually enabling the …

Long-period gratings and microcavity in-line Mach Zehnder interferometers as highly sensitive optical fiber platforms for bacteria sensing

T Eftimov, M Janik, M Koba, M Śmietana, P Mikulic… - Sensors, 2020 - mdpi.com
Selected optical fiber sensors offer extraordinary sensitivity to changes in external refractive
(RI), which make them promising for label-free biosensing. In this work the most sensitive …

Simultaneous strain and temperature sensor based on polarization maintaining fiber and multimode fiber

R Xing, C Dong, Z Wang, Y Wu, Y Yang… - Optics & Laser …, 2018 - Elsevier
A novel, simultaneous strain and temperature sensor utilizing polarization maintaining fiber
(PMF) and multimode fiber (MMF) is proposed and experimentally demonstrated in this …

Arc-induced long period gratings from standard to polarization-maintaining and photonic crystal fibers

F Esposito, R Ranjan, S Campopiano, A Iadicicco - Sensors, 2018 - mdpi.com
In this work, we report about our recent results concerning the fabrication of Long Period
Grating (LPG) sensors in several optical fibers, through the Electric Arc Discharge (EAD) …

Structural long period gratings made by drilling micro-holes in photonic crystal fibers with a femtosecond infrared laser

S Liu, L Jin, W Jin, D Wang, C Liao, Y Wang - Optics express, 2010 - opg.optica.org
We present a new method for fabricating structural long-period gratings (LPGs) in photonic-
crystal fibers (PCFs). The method is based on periodically drilling holes into the PCF …