Overview of radiation induced point defects in silica-based optical fibers

S Girard, A Alessi, N Richard, L Martin-Samos… - Reviews in Physics, 2019 - Elsevier
Silica-based optical fibers, fiber-based devices and optical fiber sensors are today
integrated in a variety of harsh environments associated with radiation constraints. Under …

Temperature dependence of radiation-induced attenuation of a fluorine-doped single-mode optical fiber at InfraRed wavelengths

A Morana, M Roche, C Campanella… - … on Nuclear Science, 2023 - ieeexplore.ieee.org
Harsh environments can combine radiations and extreme temperature constraints, which
can both degrade the optical performances of silica-based optical fibers (OFs). Among the …

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 …

The possibility of controlling the relaxation rate of color centers in the optical fibers

DS Dmitrieva, VM Pilipova, VI Dudkin… - Journal of Physics …, 2020 - iopscience.iop.org
The necessity of method developing for losses compensation in the fiber optic
communication lines after irradiation is substantiated. The reasons of appearance of …

Radiation monitoring with radiosensitive pure-silica core ultra-low loss optical fiber

L Weninger, A Morana, C Campanella… - … on Nuclear Science, 2024 - ieeexplore.ieee.org
This article presents a new prospect for radiation detection exploiting the high radiation
sensitivity of an ultra-low loss pure-silica core optical fiber (ULL-PSCF). This fiber exhibits …

Radiation induced absorption of hydrogen-loaded pure silica optical fibers with carbon coating for ITER diagnostics

A Gusarov, KY Vukolov, II Orlovskiy… - Fusion Engineering and …, 2020 - Elsevier
We present results of gamma irradiation tests of 200 μm pure silica core optical fibers with a
low and high-OH concentration, with and without hydrogen loading. All the fibers were …

Behavior of strain-assisted self-trapped holes in pure-silica optical fibers upon pulsed-X-ray irradiation

AL Tomashuk, AV Filippov, PF Kashaykin… - Journal of Non …, 2021 - Elsevier
Radiation-induced absorption (RIA) in a pure-silica fiber (PSF) was investigated at four
wavelengths λ= 659, 828, 1310, and 1550 nm after seven X-ray pulses on the scale 1 μs–2 …

Near‐IR Radiation‐Induced Attenuation of Aluminosilicate Optical Fibers

A Alessi, A Guttilla, S Agnello, C Sabatier… - … status solidi (a), 2021 - Wiley Online Library
The X‐ray radiation‐induced attenuation (RIA) growth kinetics are studied online in different
single‐mode aluminosilicate optical fibers in the near‐IR (NIR) domain to evaluate their …

About compensation of radiation-Induced losses in optical fibers

DS Dmitrieva, VM Pilipova, VV Davydov… - Journal of Physics …, 2020 - iopscience.iop.org
In article the necessity of developing a method of the compensation of radiation-inducted
losses in the fiber optic communication lines is substantiated. Reasons of appearance of …

1.55-μm-light absorption induced by pulsed-X-ray radiation in pure-silica-core fiber: Effects of light power and temperature

AL Tomashuk, AV Filippov, PF Kashaykin… - Journal of Non …, 2019 - Elsevier
Pure-silica-core F-doped-silica cladding fiber (“pure silica fiber”, PSF) is subjected to eight
pulsed-X-ray irradiations (pulse duration of 20 ns, mean photon energy of~ 5 MeV). In each …