Recent advances in radiation-hardened fiber-based technologies for space applications

S Girard, A Morana, A Ladaci, T Robin, L Mescia… - Journal of …, 2018 - iopscience.iop.org
In this topical review, the recent progress on radiation-hardened fiber-based technologies is
detailed, focusing on examples for space applications. In the first part of the review, we …

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 …

Design and analysis of a fiber-optic sensing system for shape reconstruction of a minimally invasive surgical needle

A Issatayeva, A Amantayeva, W Blanc, D Tosi… - Scientific reports, 2021 - nature.com
This paper presents the performance analysis of the system for real-time reconstruction of
the shape of the rigid medical needle used for minimally invasive surgeries. The system is …

Enhanced backscattering optical fiber distributed sensors: Tutorial and review

D Tosi, C Molardi, M Sypabekova… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Optical Backscatter Reflectometry (OBR) is an advanced distributed sensing technique that
makes use of optical fibers to detect and localize physical parameters, with spatial resolution …

Vibration resistance FBG temperature sensor fabrication and its application in the motor for hydraulic pump

X Yang, M Liu, H Song, S Zhu, Y Wu - Measurement, 2022 - Elsevier
This paper fabricated a fiber Bragg grating (FBG) temperature sensor with rapid response
and excellent anti-vibration performance. The lightweight and miniaturization of the sensor …

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 …

Multi-parameter dynamical measuring system using fibre Bragg grating sensors for industrial hydraulic pi**

J Huang, DT Pham, C Ji, Z Wang, Z Zhou - Measurement, 2019 - Elsevier
Due to the risk of failure induced by vibration fatigue, performance testing and condition
monitoring are important to hydraulic pi** systems in some critical industries such as …

Arc-induced Long Period Gratings in standard and speciality optical fibers under mixed neutron-gamma irradiation

A Stancălie, F Esposito, R Ranjan, P Bleotu… - Scientific Reports, 2017 - nature.com
In this paper, for the first time, the effects of mixed neutron and gamma flux on the spectral
and sensing responses of Long Period Gratings (LPGs) are thoroughly analyzed. Six LPGs …

Long Period Gratings in unconventional fibers for possible use as radiation dosimeter in high-dose applications

A Stăncălie, D Sporea, D Neguţ, F Esposito… - Sensors and Actuators A …, 2018 - Elsevier
In this work, we conducted experimental and theoretical investigations on gamma radiation
sensitivity of Long Period Gratings (LPGs), fabricated by electric arc discharge technique in …

Study of fiber Bragg grating samples exposed to high fast neutron fluences

G Cheymol, L Remy, A Gusarov, D Kinet… - … on Nuclear Science, 2018 - ieeexplore.ieee.org
Fiber Bragg grating (FBG) sensors are expected to provide valuable data in extreme
radiation environments associated with nuclear research reactors. However, when the fast …