Radiation effects on silica-based optical fibers: Recent advances and future challenges

S Girard, J Kuhnhenn, A Gusarov… - … on nuclear science, 2013 - ieeexplore.ieee.org
In this review paper, we present radiation effects on silica-based optical fibers. We first
describe the mechanisms inducing microscopic and macroscopic changes under irradiation …

Functional materials for tokamak in-vessel systems—status and developments

SMG De Vicente, ER Hodgson, T Shikama - Nuclear Fusion, 2017 - iopscience.iop.org
The challenge to be faced in ITER and DEMO, as well as future fusion power plants (PPs),
by the insulating (functional) materials for use not only in the magnetic coils and heating …

Ionizing Radiation Effectsin Electronics

M Bagatin, S Gerardin - 2016 - api.taylorfrancis.com
There is an invisible enemy that constantly threatens the operation of electronics: ionizing
radiation. From sea level to outer space, ionizing radiation is virtually everywhere. At sea …

Radiation effect in silica optical fiber exposed to intense mixed neutron-gamma radiation field

B Brichard, P Borgermans… - … on Nuclear Science, 2001 - ieeexplore.ieee.org
We measured in situ the radiation-induced absorption of pure silica core fibers exposed to a
fission nuclear reactor. We observed the growth of the 1.39-/spl mu/m. OH vibration band in …

Evaluation and performance enhancement for accurate FBG temperature sensor measurement with different apodization profiles in single and quasi-distributed …

NA Mohammed, TA Ali, MH Aly, OSA Member - Optics and Lasers in …, 2014 - Elsevier
In this work, different FBG temperature sensors are designed and evaluated with various
apodization profiles. Evaluation is done under a wide range of controlling design …

Performance of functional materials and components in a fusion reactor: the issue of radiation effects in ceramics and glass materials for diagnostics

M Decreton, T Shikama, E Hodgson - Journal of Nuclear Materials, 2004 - Elsevier
Reliable plasma diagnostics systems are key elements for an efficient operation of future
fusion reactors. They represent a major challenge, as existing systems must be upgraded to …

[HTML][HTML] Performance optimization of apodized FBG-based temperature sensors in single and quasi-distributed DWDM systems with new and different apodization …

NA Mohammed, TA Ali, MH Aly - AIP Advances, 2013 - pubs.aip.org
In this work, different FBG temperature sensors are designed and evaluated with various
apodization profiles. Evaluation is done under a wide range of controlling design …

Radiation-hardening techniques of dedicated optical fibres used in plasma diagnostic systems in ITER

B Brichard, AF Fernandez, H Ooms… - Journal of Nuclear …, 2004 - Elsevier
This paper addresses the particular need to develop suitable fabrication techniques of
glasses to improve the radiation-resistance and extend the lifetime of optical fibres in high …

Real-time fibre optic radiation dosimeters for nuclear environment monitoring around thermonuclear reactors

AF Fernandez, B Brichard, S O'Keeffe… - Fusion Engineering and …, 2008 - Elsevier
The ability of fibre optic sensors to operate in hazardous nuclear environments and their
intrinsic immunity to electro-magnetic interference make fibre optic sensing a very promising …

Radiation resistant single-mode fiber with different coatings for sensing in high dose environments

G Melin, P Guitton, R Montron, T Gotter… - … on Nuclear Science, 2018 - ieeexplore.ieee.org
A radiation resistant single-mode optical fiber has been specifically developed for distributed
sensing in harsh environments associated with MGy (SiO 2) dose radiation. Different types …