Search Results - "Shishkanova, Tatiana V."

Voltammetric Detection of Vanillylmandelic Acid and Homovanillic Acid Using Urea-Derivative-Modified Graphite Electrode by Shishkanova, Tatiana V, Králík, František, Synytsya, Alla

“…Vanillylmandelic acid (VMA) and homovanillic acid (HVA) are diagnostic markers of neuroblastoma. The purpose of this study was to understand the reason for the…”
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The Novel Three-Layer Electrode Based on Poly(Neutral Red) for Potentiometric Determination of Citrates by Broncová, Gabriela, Shishkanova, Tatiana V, Matějka, Pavel

“…The three-layer electrode consisting of the inner, middle, and outer layers of polythiophene (PTh), polyaniline (PANI), and poly(neutral red) (PNR),…”
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Interaction of the Polymeric Layer Derived from 3-(4-Trifluoromethyl)-phenyl)-thiophene with Synthetic Stimulants on the Phase Boundary by Shishkanova, Tatiana V, Štěpánková, Natalie, Broncová, Gabriela, Vrňata, Martin

“…Modification of an electrode surface with a selective layer leads to amplification of the electrochemical signal. A film derived from electrochemically…”
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Potentiometric Electronic Tongue for Pharmaceutical Analytics: Determination of Ascorbic Acid Based on Electropolymerized Films by Broncová, Gabriela, Prokopec, Vadim, Shishkanova, Tatiana V.

“…This work deals with the design of an experimental potentiometric electronic tongue (ET) for the recognition of various samples of effervescent tablets with…”
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Influence of surface properties on the deposition of a polyaniline film and detection of tumor markers by Shishkanová, Tatiana V., Řezanková, Klára, Řezanka, Pavel

“…The deposition of polyaniline (PANI) onto the surface of plasticized poly(vinyl chloride) (PVC) membranes requires optimizing the membrane composition…”
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Electrochemically deposited cobalt bis(dicarbollide) derivative and the detection of neuroblastoma markers on the electrode surface by Shishkanova, Tatiana V., Sinica, Alla

“…[Display omitted] •The electrode surface modified by cobalt bis(dicarbollide) through electrochemical oxidation of o-phenylenediamine unit.•The spectroscopic…”
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Thiophene-based modified graphite electrode for the voltammetric detection of 2-aminoindane in oral fluid by Pospíšilová, Eva, Mazánková, Vendula, Otta, Jaroslav, Trchová, Miroslava, Shishkanova, Tatiana V.

“…New psychoactive substances, including 2-aminoindane, pose significant health risks due to their availability and structural similarity to amphetamines…”
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Substituted polythiophene-based sensor for detection of ammonia in gaseous and aqueous environment by Shishkanova, Tatiana V., Tobrman, Tomáš, Otta, Jaroslav, Broncová, Gabriela, Fitl, Přemysl, Vrňata, Martin

“…This manuscript presents the preparation of polymer layers based on polythiophene (PTh) and its 3-substituted derivatives (substituents 4-(CH 3 O)C 6 H 4 and…”
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Electrochemically oxidized 15-crown-5 substituted thiophene and host-guest interaction with new psychoactive substances by Shishkanova, Tatiana V., Štěpánková, Natálie, Tlustý, Martin, Tobrman, Tomáš, Jurásek, Bronislav, Kuchař, Martin, Trchová, Miroslava, Fitl, Přemysl, Vrňata, Martin

“…•Electrochemical oxidation of thiophene substituted with benzo-15-crown-5 onto platinum electrode.•Characterization of electrochemically modified electrode…”
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A Novel Way to Improve Sulfate Recognition by Shishkanova, Tatiana V., Sykora, David, Vinšová, Hana, Král, Vladimír, Mihai, Iulia, Gospodinova, Natalia P.

“…We report a novel way to improve the recognition of highly hydrated sulfate anions. It is shown that polyaniline (PANI) layer deposited on the poly(vinyl…”
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Optimalization of Poly(neutral red) Coated-wire Electrode for Determination of Citrate in Soft Drinks by Broncová, Gabriela, Shishkanova, Tatiana V, Krondak, Martin, Volf, Radko, Král, Vladimír

“…This report presents an optimization of potentiometric measurements withcitrate-selective electropolymerized poly(neutral red) electrodes. The optimal…”
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Pentamethinium Salts Nanocomposite for Electrochemical Detection of Heparin by Shishkanova, Tatiana V., Bříza, Tomáš, Řezanka, Pavel, Kejík, Zdeněk, Jakubek, Milan

“…This study presents a simple route to heparin detection and develops a voltammetric approach using supramolecular principles and nanomaterials. Nanocomposites,…”
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Potentiometric Electronic Tongue for Taste Assessment of Ibuprofen Based Pharmaceuticals by Shishkanova, Tatiana V., Broncová, Gabriela, Skálová, Annemarie, Prokopec, Vadym, Člupek, Martin, Král, Vladimír

“…The flavor aspect of pharmaceutical formulations is very important in terms of their acceptability for the patient. This work is aimed at using of a novel…”
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Electrochemical Detection of Sialic Acid Using Phenylboronic Acid‐modified Poly(Diaminobenzoic Acid) Electrodes by Broncová, Gabriela, Matějka, Pavel, Němečková, Zuzana, Vrkoslav, Vladimír, Shishkanova, Tatiana V.

“…This study is focused on the electrochemical detection of sialic acid (SA) using electrochemical impedance spectroscopy (EIS) and potentiometric approaches…”
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Voltammetric Detection of Catecholamine Metabolites Using Tröger's Base Modified Electrode by Shishkanova, Tatiana V., Broncová, Gabriela, Fitl, Přemysl, Král, Vladimír, Barek, Jiří

“…The advantage of surface modification of voltammetric sensor for determination of catecholamine metabolites such as vanillyl mandelic acid (VMA) and…”
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Molecular frameworks of polymerized 3‑aminobenzoic acid for chemical modification and electrochemical recognition by Shishkanova, Tatiana V., Broncová, Gabriela, Němečková, Zuzana, Vrkoslav, Vladimír, Král, Vladimír, Matějka, Pavel

“…The main purpose of this work is to provide insight into the molecular frameworks that are the products of 3‑aminobenzoic acid (3ABA) polymerization. The…”
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Cytosine Substituted Calix[4]Pyrroles: Neutral Receptors for 5′-Guanosine Monophosphate by Sessler, Jonathan L., Král, Vladimír, Shishkanova, Tatiana V., Gale, Philip A.

“…The synthesis and characterization of two cytosine-substituted calix[4]pyrrole conjugates, bearing the appended cytosine attached at either a β- or…”
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Optimization of Electrochemical Visualization of Latent Fingerprints with Poly(Neutral Red) on Brass Surfaces by Broncová, Gabriela, Slaninová, Tereza, Trchová, Miroslava, Prokopec, Vadim, Matějka, Pavel, Shishkanova, Tatiana V.

“…This study is focused on the visualization of latent fingerprints on brass surfaces using the method of electrochemical deposition of a polymer film based on…”
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An Electrochemical Sensor for Detection of Neuroblastoma Markers: Complexation Studies as a Tool for the Selection of a Suitable Receptor for Electrode Coating by Salvadori, Karolína, Páleš, Jakub Marián, Shishkanova, Tatiana V., Trchová, Miroslava, Fajgar, Radek, Matějka, Pavel, Cuřínová, Petra

“…Homovanillate (HVA) and vanilmandelate (VMA) are recognized markers of diseases, including neuroblastoma. However, their detection in urine represents a…”
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Molecular Recognition at an Organic−Aqueous Interface:  Heterocalixarenes as Anion Binding Agents in Liquid Polymeric Membrane Ion-Selective Electrodes by Král, Vladimír, Sessler, Jonathan L, Shishkanova, Tatiana V, Gale, Philip A, Volf, Radko

“…Poly(vinyl chloride) (PVC)-derived ion-selective electrodes (ISEs) have been prepared from a neutral anion binding receptor, meso-octamethylcalix[4]pyrrole…”
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