A review of recent advances in optical fibre sensors for in vivo dosimetry during radiotherapy

S O'Keeffe, D McCarthy, P Woulfe… - The British journal of …, 2015 - academic.oup.com
This article presents an overview of the recent developments and requirements in
radiotherapy dosimetry, with particular emphasis on the development of optical fibre …

Radiation effects on fiber Bragg gratings: vulnerability and hardening studies

A Morana, E Marin, L Lablonde, T Blanchet, T Robin… - Sensors, 2022 - mdpi.com
Fiber Bragg gratings (FBGs) are point optical fiber sensors that allow the monitoring of a
diversity of environmental parameters, eg, temperature or strain. Several research groups …

Analytical model analysis of reflection/transmission characteristics of long-period fiber bragg grating (LPFBG) by using coupled mode theory

IS Amiri, ANZ Rashed, P Yupapin - Journal of Optical …, 2020 - degruyter.com
This study presents an analytical model analysis of reflection/transmission characteristics of
long-period fiber Bragg grating (LPFBG) by using coupled mode theory. Reflected signal …

[PDF][PDF] High sensitivity sapphire FBG temperature sensors for the signal processing of data communications technology

MMA Eid, AS Seliem, ANZ Rashed… - Indones J Electr Eng …, 2021 - academia.edu
This study has outlined the fiber bragg grating (FBG) temperature sensors signal processing
for data communications by using OptiGrating simulation software. The reflectivity of the …

Optical fiber sensors in extreme temperature and radiation environments: A review

Y Deng, J Jiang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
This paper presents a comprehensive review of optical fiber sensors (OFSs), including FBG,
distributed optical fiber sensor and Fabry-Perot interferometer, and their applications within …

Radiation resistant fiber Bragg grating in random air-line fibers for sensing applications in nuclear reactor cores

MAS Zaghloul, M Wang, S Huang, C Hnatovsky… - Optics express, 2018 - opg.optica.org
This paper reports the testing results of radiation resistant fiber Bragg grating (FBG) in
random air-line (RAL) fibers in comparison with FBGs in other radiation-hardened fibers …

A review of optical fibre radiation dosimeters

S O'Keeffe, C Fitzpatrick, E Lewis, AI Al‐Shamma'a - Sensor review, 2008 - emerald.com
Purpose–The purpose of this paper is to provide a detailed review of radiation dosimetry
techniques based on optical fibre dosimeters. It presents a comprehensive bibliography of …

Comparative investigation of gamma radiation effects on long period gratings and optical power in different optical fibers

F Esposito, A Stăncălie, CD Neguţ… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
This work presents a comparative study regarding the effects of gamma radiation on
standard and different radiation hardened optical fibers, by means of arc-induced long …

Gamma irradiation of Ge-doped and radiation-hard silica fibers at cryogenic temperatures: Mitigating the radiation-induced attenuation with 1550 and 970 nm …

JJ Schuyt, O Duke, DA Moseley, BM Ludbrook… - Journal of Applied …, 2023 - pubs.aip.org
We investigated the effects of gamma irradiation on radiation-induced attenuation (RIA) in
photosensitive (Ge-doped) and radiation-hard (F-doped) fibers at cryogenic temperatures …

[PDF][PDF] Chapter Optical fibers and optical fiber sensors used in radiation monitoring

D McCarthy, D Sporea, S O'Keeffe, A Sporea, E Lewis - 2012 - library.oapen.org
By their very nature, optical fibers and, by extension, intrinsic and extrinsic optical fiberbased
sensors are promising devices to be used in very different and complex environments …