Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthesis and Analytical Characteristics of New Membrane Materials for Thallium(I) Selective Sensors. / Kalyagin, D. S.; Smirnov, I. V.; Karavan, M. D.; Eremin, V. V.; Verkhovskaya, E. A.; Kalinin, E. O.; Ermolenko, Yu E.
в: Russian Journal of Applied Chemistry, Том 94, № 9, 09.2021, стр. 1222-1225.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis and Analytical Characteristics of New Membrane Materials for Thallium(I) Selective Sensors
AU - Kalyagin, D. S.
AU - Smirnov, I. V.
AU - Karavan, M. D.
AU - Eremin, V. V.
AU - Verkhovskaya, E. A.
AU - Kalinin, E. O.
AU - Ermolenko, Yu E.
N1 - Publisher Copyright: © 2021, Pleiades Publishing, Ltd.
PY - 2021/9
Y1 - 2021/9
N2 - Abstract: The most optimal membrane samples were synthesized, tested, and selected and a comprehensive study of the transport and analytical parameters of membrane materials for potentiometric sensors based on chalcogenide glasses in the TlI–Ag2Se–As2Se3 system was conducted. Thallium-selective sensor samples with membranes of the composition: 20 mol % TlI–30 mol % Ag2Se–50 mol % As2Se3 and 25 mol % TlI–25 mol % Ag2Se–50 mol % As2Se3, demonstrated the best parameters of the electrode function (57–58 mV/pTl), a detection limit of 3 × 10–6 M, and the best characteristics of selectivity with respect to a number of heavy metal cations.
AB - Abstract: The most optimal membrane samples were synthesized, tested, and selected and a comprehensive study of the transport and analytical parameters of membrane materials for potentiometric sensors based on chalcogenide glasses in the TlI–Ag2Se–As2Se3 system was conducted. Thallium-selective sensor samples with membranes of the composition: 20 mol % TlI–30 mol % Ag2Se–50 mol % As2Se3 and 25 mol % TlI–25 mol % Ag2Se–50 mol % As2Se3, demonstrated the best parameters of the electrode function (57–58 mV/pTl), a detection limit of 3 × 10–6 M, and the best characteristics of selectivity with respect to a number of heavy metal cations.
KW - detection limit
KW - electrochemical cell
KW - express method
KW - potentiometric determination
KW - selectivity
KW - thallium ion sensors
UR - http://www.scopus.com/inward/record.url?scp=85121752063&partnerID=8YFLogxK
U2 - 10.1134/S1070427221090044
DO - 10.1134/S1070427221090044
M3 - Article
AN - SCOPUS:85121752063
VL - 94
SP - 1222
EP - 1225
JO - Russian Journal of Applied Chemistry
JF - Russian Journal of Applied Chemistry
SN - 1070-4272
IS - 9
ER -
ID: 92448397