Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
On the radiolytic stability of potentiometric sensors with plasticized polymeric membranes. / Savosina, Julia; Agafonova-Moroz, Marina; Khaydukova, Maria; Legin, Andrey; Babain, Vasiliy; Tolstoy, Peter; Kirsanov, Dmitry.
в: Chemosensors, Том 9, № 8, 214, 08.08.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - On the radiolytic stability of potentiometric sensors with plasticized polymeric membranes
AU - Savosina, Julia
AU - Agafonova-Moroz, Marina
AU - Khaydukova, Maria
AU - Legin, Andrey
AU - Babain, Vasiliy
AU - Tolstoy, Peter
AU - Kirsanov, Dmitry
N1 - Publisher Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2021/8/8
Y1 - 2021/8/8
N2 - There is not much known on the stability of plasticized polymeric sensor membranes against ionizing radiation. While recent studies have indicated the applicability of potentiometric sensors with such membranes for quantification of actinides and lanthanides in spent nuclear fuel reprocessing solutions, the real industrial application of such sensors will require their stability in ionizing radiation fields. The present study explores this problem and evaluates the stability of potentiometric sensitivity towards lanthanides and actinides for a variety of plasticized polymeric membranes based on different neutral ligands. We demonstrate that most of the studied sensor compositions retain their sensitivity up to 50–100 kGy of the absorbed gamma radiation dose. The higher doses lead to the gradual loss of sensitivity due to the radiolysis of ligands and a polymer membrane matrix as confirmed by electrochemical impedance and nuclear magnetic resonance studies.
AB - There is not much known on the stability of plasticized polymeric sensor membranes against ionizing radiation. While recent studies have indicated the applicability of potentiometric sensors with such membranes for quantification of actinides and lanthanides in spent nuclear fuel reprocessing solutions, the real industrial application of such sensors will require their stability in ionizing radiation fields. The present study explores this problem and evaluates the stability of potentiometric sensitivity towards lanthanides and actinides for a variety of plasticized polymeric membranes based on different neutral ligands. We demonstrate that most of the studied sensor compositions retain their sensitivity up to 50–100 kGy of the absorbed gamma radiation dose. The higher doses lead to the gradual loss of sensitivity due to the radiolysis of ligands and a polymer membrane matrix as confirmed by electrochemical impedance and nuclear magnetic resonance studies.
KW - Actinides
KW - Lantha-nides
KW - Plasticized polymeric membranes
KW - Potentiometric sensors
KW - Radiolytic stability
KW - Spent nuclear fuel
KW - actinides
KW - QUANTIFICATION
KW - ELECTRODES
KW - radiolytic stability
KW - lanthanides
KW - RADIATION-INDUCED DEGRADATION
KW - STREAMS
KW - potentiometric sensors
KW - plasticized polymeric membranes
KW - spent nuclear fuel
UR - http://www.scopus.com/inward/record.url?scp=85112761332&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/8e523224-61ff-35d2-a16b-e9c73a1313ad/
U2 - 10.3390/chemosensors9080214
DO - 10.3390/chemosensors9080214
M3 - Article
AN - SCOPUS:85112761332
VL - 9
JO - Chemosensors
JF - Chemosensors
SN - 2227-9040
IS - 8
M1 - 214
ER -
ID: 85204929