Radiation-induced attenuation in aluminum- and aluminum-thulium-doped optical fibers.

Autor: Gallet A, Caussanel M, Duval H, Djama KM, Thil S, Eynard J, Grieu S, Trzesien S, Ude M, Dussardier B
Jazyk: angličtina
Zdroj: Applied optics [Appl Opt] 2023 Jun 01; Vol. 62 (16), pp. E24-E31.
DOI: 10.1364/AO.480576
Abstrakt: Gamma-ray-induced attenuation in Al-doped and Al/Tm-co-doped optical fibers is investigated in the visible and near-infrared domain up to 1 Gy. The behavior of radiation-induced attenuation (RIA) regarding dose and dose rate is discussed. Our results reveal high sensitivities for both types of fibers at low gamma ray doses and also reveal that Al/Tm fibers are very promising at original interrogation wavelengths for dosimetry applications.
Databáze: MEDLINE