Publication:
Radiation-resistant optical fiber with oxygen-deficient silica glass core

Дата
2021
Авторы
Eronyan, M. A.
Devetyarov, D. R.
Reytskii, A. A.
Meshkovskiy, I. K.
Pechenkin, A. A.
Journal Title
Journal ISSN
Volume Title
Издатель
Научные группы
Организационные подразделения
Организационная единица
Другие подразделения НИЯУ МИФИ
Структурные подразделения НИЯУ МИФИ, не включенные в состав институтов и факультетов.
Выпуск журнала
Аннотация
© 2021 Elsevier B.V.Oxygen deficiency in a silica glass core of fluorosilicate optical fiber manufactured by the modified chemical vapor deposition method provides extra high level of its radiation resistance. Gamma-radiation-induced attenuation (RIA) in such a fiber increases with decreasing both the test temperature (from + 25 to minus 60 °C) and the wavelength (from 1.55 to 1.31 μm). After exposure to radiation, RIA completely disappears at the room temperature. At the temperature of minus 60 °C, the optical losses restore much worse. RIA increases due to the superposition of Rayleigh scattering and absorption, with the latter decreasing with increasing wavelength.
Описание
Ключевые слова
Цитирование
Radiation-resistant optical fiber with oxygen-deficient silica glass core / Eronyan, M.A. [et al.] // Materials Letters. - 2021. - 292. - 10.1016/j.matlet.2021.129628
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