Email this article A Potentiometric Sensor for Cesium Ions with a Film Membrane Based on Dibenzo-21-Crown-7
- Authors: Brechalov A.A.1, Babitova E.S.1, Timoshenko V.V.1, Eremin V.V.1, Kalinin E.O.1, Kalyagin D.S.2, Smirnov I.V.1,2, Ermolenko Y.E.1
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Affiliations:
- St. Petersburg State University
- Khlopin Radium Institute
- Issue: Vol 78, No 1 (2023)
- Pages: 90-93
- Section: ОРИГИНАЛЬНЫЕ СТАТЬИ
- URL: https://journals.rcsi.science/0044-4502/article/view/136024
- DOI: https://doi.org/10.31857/S0044450222110032
- EDN: https://elibrary.ru/KLKLPA
- ID: 136024
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Abstract
A new type of potentiometric sensor for cesium ions based on a crown ether (dibenzo-21-crown-7) is proposed; its analytical characteristics are presented: limit of detection, slope of electrode function, selectivity to a number of interfering ions, and the working pH range of solutions.
About the authors
A. A. Brechalov
St. Petersburg State University
Email: y.ermolenko@spbu.ru
199034, St. Petersburg, Russia
E. S. Babitova
St. Petersburg State University
Email: y.ermolenko@spbu.ru
199034, St. Petersburg, Russia
V. V. Timoshenko
St. Petersburg State University
Email: y.ermolenko@spbu.ru
199034, St. Petersburg, Russia
V. V. Eremin
St. Petersburg State University
Email: y.ermolenko@spbu.ru
199034, St. Petersburg, Russia
E. O. Kalinin
St. Petersburg State University
Email: y.ermolenko@spbu.ru
199034, St. Petersburg, Russia
D. S. Kalyagin
Khlopin Radium Institute
Email: y.ermolenko@spbu.ru
194021, St. Petersburg, Russia
I. V. Smirnov
St. Petersburg State University; Khlopin Radium Institute
Email: y.ermolenko@spbu.ru
199034, St. Petersburg, Russia; 194021, St. Petersburg, Russia
Yu. E. Ermolenko
St. Petersburg State University
Author for correspondence.
Email: y.ermolenko@spbu.ru
199034, St. Petersburg, Russia
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