Research output: Contribution to journal › Article › peer-review
Long-term Transmission Characteristics of CYTOP Fiber Exposed to Gamma Radiation. / Chapalo, Ivan; Goussarov, Andrei; Kinet, Damien; Chah, Karima; Nan, Ying-Gang; Mégret, Patrice.
In: EPJ Web of Conferences, Vol. 253, 06003, 19.11.2021, p. 1-4.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Long-term Transmission Characteristics of CYTOP Fiber Exposed to Gamma Radiation
AU - Chapalo, Ivan
AU - Goussarov, Andrei
AU - Kinet, Damien
AU - Chah, Karima
AU - Nan, Ying-Gang
AU - Mégret, Patrice
N1 - Conference code: 7
PY - 2021/11/19
Y1 - 2021/11/19
N2 - We investigated post-irradiation variations of the radiation induced attenuation (RIA) of polymer perfluorinated (CYTOP) optical fiber exposed to gamma radiation. The RIA measured five months after the irradiation was qualitatively similar to that measured several hours after irradiation. However, quantitatively the RIA post-irradiation evolution significantly depends on the spectral range: in the visible range, the transmission partly recovers, while in the infrared, at wavelengths above 1300 nm the RIA grows and then saturates becoming permanent. The latter feature is prospective for gamma radiation dosimetry as a permanent long-term indicator of received radiation dose.
AB - We investigated post-irradiation variations of the radiation induced attenuation (RIA) of polymer perfluorinated (CYTOP) optical fiber exposed to gamma radiation. The RIA measured five months after the irradiation was qualitatively similar to that measured several hours after irradiation. However, quantitatively the RIA post-irradiation evolution significantly depends on the spectral range: in the visible range, the transmission partly recovers, while in the infrared, at wavelengths above 1300 nm the RIA grows and then saturates becoming permanent. The latter feature is prospective for gamma radiation dosimetry as a permanent long-term indicator of received radiation dose.
KW - CYTOP
KW - Perfluorinated fiber
KW - Polymer optical fiber
KW - Gamma radiation
KW - Radiation induced attenuation
KW - Fiber dosimetry
UR - https://ecm.sckcen.be/OTCS/llisapi.dll/open/48596836
U2 - 10.1051/epjconf/202125306003
DO - 10.1051/epjconf/202125306003
M3 - Article
VL - 253
SP - 1
EP - 4
JO - EPJ Web of Conferences
JF - EPJ Web of Conferences
SN - 2100-014X
M1 - 06003
T2 - 2021 - ANIMMA - Advancements in Nuclear Instrumentation Measurement Methods and their Applications
Y2 - 21 June 2021 through 25 June 2021
ER -
ID: 7507288