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8 Results Found

  • Article
  • Open Access
11 Citations
3,167 Views
19 Pages

Perfluorosulfonic Acid Membranes Modified with Polyaniline and Hydrothermally Treated for Potentiometric Sensor Arrays for the Analysis of Combination Drugs

  • Anna Parshina,
  • Anastasia Yelnikova,
  • Tatyana Kolganova,
  • Tatyana Titova and ,
  • Polina Yurova,
  • Irina Stenina,
  • Olga Bobreshova and
  • Andrey Yaroslavtsev
  • + 3 authors+ 0 author

A novel potentiometric multisensory system for the analysis of sulfamethoxazole and trimethoprim combination drugs was developed. The potentiometric sensors (Donnan potential (DP) was used as an analytical signal) with an inner reference solution wer...

(This article belongs to the Special Issue Membrane-Based Technologies in Pharmaceutical Sciences)
  • Article
  • Open Access
7 Citations
2,469 Views
19 Pages

Potentiometric Sensor Arrays Based on Hybrid PFSA/CNTs Membranes for the Analysis of UV-Degraded Drugs

  • Anna Parshina,
  • Anastasia Yelnikova,
  • Ekaterina Safronova,
  • Tatyana Kolganova and ,
  • Olga Bobreshova and
  • Andrey Yaroslavtsev
  • + 1 author+ 0 author

14 June 2023

The degradation of drugs is a substantial problem since it affects the safety and effectiveness of pharmaceutical products, as well as their influence on the environment. A novel system of three potentiometric cross-sensitive sensors (using the Donna...

(This article belongs to the Section Polymer Applications)
  • Article
  • Open Access
10 Citations
2,280 Views
20 Pages

Multisensory Systems Based on Perfluorosulfonic Acid Membranes Modified with Functionalized CNTs for Determination of Sulfamethoxazole and Trimethoprim in Pharmaceuticals

  • Anna Parshina,
  • Anastasia Yelnikova,
  • Ekaterina Safronova,
  • Tatyana Kolganova and ,
  • Victoria Kuleshova,
  • Olga Bobreshova and
  • Andrey Yaroslavtsev
  • + 2 authors+ 0 author

2 November 2022

Sulfamethoxazole and trimethoprim are synthetic bacteriostatic drugs. A potentiometric multisensory system for the analysis of sulfamethoxazole and trimethoprim combination drugs was developed. Perfluorosulfonic acid membranes containing functionaliz...

(This article belongs to the Special Issue A Commemorative Special Issue in Honor of Professor ‪Victor Nikonenko)
  • Communication
  • Open Access
8 Citations
3,125 Views
10 Pages

A Novel Multi-Ionophore Approach for Potentiometric Analysis of Lanthanide Mixtures

  • Julia Ashina,
  • Vasily Babain,
  • Dmitry Kirsanov and
  • Andrey Legin

This work aims to discuss quantification of rare earth metals in a complex mixture using the novel multi-ionophore approach based on potentiometric sensor arrays. Three compounds previously tested as extracting agents in reprocessing of spent nuclear...

(This article belongs to the Special Issue Chemical Sensors for the Determination of Persistent and Emerging Contaminants)
  • Article
  • Open Access
11 Citations
3,245 Views
21 Pages

Multisensory Systems Based on Perfluorosulfonic Acid Membranes Modified with Polyaniline and PEDOT for Multicomponent Analysis of Sulfacetamide Pharmaceuticals

  • Anna Parshina,
  • Anastasia Yelnikova,
  • Tatyana Titova,
  • Tatyana Kolganova and ,
  • Polina Yurova,
  • Irina Stenina,
  • Olga Bobreshova and
  • Andrey Yaroslavtsev
  • + 3 authors+ 0 author

22 June 2022

The degradation of sulfacetamide with the formation of sulfanilamide leads to a deterioration in the quality of pharmaceuticals. In this work, potentiometric sensors for the simultaneous determination of sulfanilamide, sulfacetamide and inorganic ion...

(This article belongs to the Special Issue Polymers for Electrochemical Applications)
  • Article
  • Open Access
11 Citations
4,175 Views
16 Pages

Perfluorosulfonic Acid Membranes Thermally Treated and Modified by Dopants with Proton-Acceptor Properties for Asparaginate and Potassium Ions Determination in Pharmaceuticals

  • Anna Parshina,
  • Tatyana Kolganova,
  • Ekaterina Safronova,
  • Alexander Osipov and ,
  • Ekaterina Lapshina,
  • Anastasia Yelnikova,
  • Olga Bobreshova and
  • Andrey Yaroslavtsev
  • + 3 authors+ 0 author

30 October 2019

The influence of incorporation of the dopants with proton-acceptor properties into perfluorosulfonic acid cation exchange membranes (MF-4SC and Nafion), and their treatment conditions on the characteristics of Donnan potential (DP)-sensors (analytica...

(This article belongs to the Special Issue Ion-Exchange Membranes and Processes)
  • Article
  • Open Access
5 Citations
2,626 Views
18 Pages

Perfluorosulfonic Acid Membranes with Short and Long Side Chains and Their Use in Sensors for the Determination of Markers of Viral Diseases in Saliva

  • Anna V. Parshina,
  • Ekaterina Yu. Safronova,
  • Svetlana A. Novikova,
  • Nastasia Stretton and ,
  • Anastasia S. Yelnikova,
  • Timur R. Zhuchkov,
  • Olga V. Bobreshova and
  • Andrey B. Yaroslavtsev
  • + 3 authors+ 0 author

The development of accessible express methods to determine markers of viral diseases in saliva is currently an actual problem. Novel cross-sensitive sensors based on Donnan potential with bio-comparable perfluorosulfonic acid membranes for the determ...

(This article belongs to the Special Issue Proton-Conducting Membranes - 2nd Edition)
  • Communication
  • Open Access
29 Citations
5,498 Views
10 Pages

Potentiometric E-Tongue System for Geosmin/Isoborneol Presence Monitoring in Drinkable Water

  • Larisa Lvova,
  • Igor Jahatspanian,
  • Luiz H.C. Mattoso,
  • Daniel S. Correa and ,
  • Ekaterina Oleneva,
  • Andrey Legin,
  • Corrado Di Natale and
  • Roberto Paolesse
  • + 3 authors+ 0 author

4 February 2020

A potentiometric E-tongue system based on low-selective polymeric membrane and chalcogenide-glass electrodes is employed to monitor the taste-and-odor-causing pollutants, geosmin (GE) and 2-methyl-isoborneol (MIB), in drinkable water. The developed a...

(This article belongs to the Special Issue Multisensor Systems and Signal Processing in Analytical Chemistry)