-
Article
MF-4SC Membranes Modified with Carboxylated Carbon Nanotubes for Potentiometric Determination of Alanine, Valine, and Phenylalanine in Alkaline Solutions
Perfluorosulfonic acid membranes MF-4SC containing 0.5–1.0 wt % carbon nanotubes with carboxyl groups on the surface have been manufactured. On their basis, multisensory systems have been developed for the sim...
-
Article
Perfluorosulfonic Acid Membranes with Functionalized Carbon Nanotubes in Potentiometric Sensors for the Analysis of Nicotinic Acid Pharmaceuticals
Perfluorosulfonic acid membranes MF-4SC modified by carbon nanotubes (CNT) with carboxyl and sulfo groups are studied as materials for potentiometric cross-sensitive sensors for the determination of nicotinic aci...
-
Article
Potentiometric Multisensory System Based on MF-4SC Membranes and Surface Modified Oxides for Analysis of Nicotinic Acid Pharmaceuticals
Hybrid materials based on MF-4SC perfluorosulfonic acid membranes have been studied as materials of potentiometric sensors for the determination of nicotinic acid in aqueous solutions and pharmaceuticals. The ...
-
Article
Multisensory Systems Based on Nafion Membranes Modified by PEDOT for the Determination of Sulfacetamide in Aqueous Solutions and Pharmaceuticals
Composite membrane materials based on Nafion-117 gradient modified by poly(3,4-ethylenedioxythiophene) (PEDOT) are prepared by in situ oxidative polymerization. 0.002 M and 0.01 M solutions of the monomer are ...
-
Article
Potentiometric Sensors Based on Nafion Membranes Modified by PEDOT for Determining Procaine, Lidocaine, and Bupivacaine in Aqueous Solutions and Pharmaceuticals
Hybrid materials based on perfluorinated sulfonic acid Nafion-type membranes and poly-3,4-ethylenedioxythiophene (PEDOT) with a gradient distribution of the latter along the film length were synthesized by in ...
