Temperature and polarization dependence of radiation-induced attenuation in pure-silica-core PANDA optical fiber

PF Kashaykin, EA Pospelova, YO Sharonova… - Optical Materials, 2022 - Elsevier
Radiation-induced attenuation (RIA) spectra (700–1700 nm) in a pure-silica-core PANDA
fiber were measured during and after γ-irradiation at room temperature (RT),− 60° C, and …

Photobleaching Effect on the Radiation‐Induced Attenuation of an Ultralow Loss Optical Fiber at Telecommunication Wavelengths

C Campanella, A Morana, V De Michele… - … status solidi (a), 2022 - Wiley Online Library
An unexpected high sensitivity to radiation has recently been discovered in a new
generation of ultralow loss pure‐silica core optical fiber, the Corning Vascade EX1000. It is …

Radiation responses of ultra-low loss pure-silica-core optical fibers in the visible to infrared domains

S Girard, A Morana, V De Michele, C Campanella… - Optical Materials: X, 2022 - Elsevier
We investigated the origins of the steady state X-ray radiation-induced attenuation (RIA) in
the visible to infrared spectral domains of an ultra-low loss Telecom-grade single-mode …

Comparison study of radiation-resistant polarization-maintaining PANDA fibers with undoped-and N-doped-silica core

AL Tomashuk, PF Kashaykin, SL Semjonov… - Journal of Lightwave …, 2020 - opg.optica.org
For the first time, radiation-induced absorption (RIA) of light is compared in two types of
polarization-maintaining PANDA fibers having 1) undoped-silica core and F-doped-silica …

Краткие сообщения по физике ФИАН

СМ Першин, ЕИ Гордеев, МЯ Гришин… - КРАТКИЕ …, 2023 - elibrary.ru
Впервые обнаружено уникальное геофизическое явление: реверсия конвекции воздуха
из-за выхода магматических газов в тупиковом туннеле Баксанской нейтринной …

[HTML][HTML] Optical spectra in pure-silica-core single mode optical fibers after high-fluence reactor irradiation

IE Kenzhina, PF Kashaykin, SA Vasiliev… - Nuclear Materials and …, 2024 - Elsevier
The paper describes the study of radiation-induced attenuation (RIA) spectra in reactor-
irradiated single mode at λ= 1.55 μm optical fibers (OFs) with differente high-temperature …

Polarization-maintaining and radiation resistant optical fiber with germanosilicate elliptical core

MA Eronyan, DR Devetyarov, AA Reutskiy… - Optical Fiber …, 2022 - Elsevier
This paper aims to consider fabrication of single-mode polarization-maintaining (PM) optical
fibers with elliptical core, doped with 20 mol.% GeO 2 and to study their optical properties …

MCVD method for manufacturing polarization-maintaining and radiation resistant optical fiber with germanosilicate elliptical core

MA Eronyan, DR Devetyarov, AA Reutskiy, AA Untilov… - Materials letters, 2021 - Elsevier
The aim of this work was to develop a fabrication process of single-mode polarization-
maintaining germanosilicate optical fibers with elliptical core (GOFEC) doped with 20 mol …

Pulsed-X-ray-irradiation of radiation-resistant PANDA fibers: Dependence on dose, probe light power, and temperature

AL Tomashuk, PF Kashaykin, SL Semjonov… - Optical Materials, 2020 - Elsevier
Radiation induced attenuation (RIA) at wavelength λ= 1.55 μm was studied upon pulsed-X-
ray irradiation in radiation-resistant fibers of the “PANDA” type of two chemical compositions …

Anisotropy of Radiation-Induced Light Absorption in Birefringent Silica Optical Fiber

PF Kashaykin, EA Pospelova, AL Tomashuk… - Bulletin of the Lebedev …, 2022 - Springer
Anisotropy of radiation-induced light absorption (RIA) in a birefringent undoped-silica-core
PANDA optical fiber was revealed for the first time. RIA proved to be greater for light …