• 5751 Citations
  • 37 h-Index
1974 …2020

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2020

Evaluation of human macrophage functional state by voltammetric monitoring of nitrite ions

Popova, V., Korotkova, E., Barek, J., Stakheyeva, M., Fedorov, A., Patysheva, M. & Cheremisina, O., 1 Jan 2020, (Accepted/In press) In : Analytical and Bioanalytical Chemistry.

Research output: Contribution to journalArticle

Simultaneous voltammetric determination of Brilliant Blue FCF and Tartrazine for food quality control

Lipskikh, O. I., Korotkova, E. I., Barek, J., Vyskocil, V., Saqib, M. & Khristunova, E. P., 1 Oct 2020, In : Talanta. 218, 121136.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2019

Amperometric Biosensor Based on Enzymatic Reactor for Choline Determination in Flow Systems

Tvorynska, S., Barek, J. & Josypčuk, B., 1 Jan 2019, In : Electroanalysis.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Application of hollow fibre based microextraction for voltammetric determination of vanillylmandelic acid in human urine

Hrdlička, V., Navrátil, T. & Barek, J., 15 Feb 2019, In : Journal of Electroanalytical Chemistry. 835, p. 130-136 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Comparison of Glassy Carbon and Copper Microparticles as a Renewable Working Electrode Material for Amperometric Determination of Amino Acids Using Flow Through Detector

Mika, J., Barek, J., Zima, J., Prokešová, E. & Dejmkova, H., 1 Feb 2019, In : Electroanalysis. 31, 2, p. 357-362 6 p.

Research output: Contribution to journalArticle

Determination of three Tumor Biomarkers (Homovanillic Acid, Vanillylmandelic Acid, and 5-Hydroxyindole-3-Acetic Acid) Using Flow Injection Analysis with Amperometric Detection

Němečková-Makrlíková, A., Matysik, F. M., Navrátil, T., Barek, J. & Vyskočil, V., 1 Feb 2019, In : Electroanalysis. 31, 2, p. 303-308 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Electrochemical Behavior and Sensitive Methods of the Voltammetric Determination of Food Azo Dyes Amaranth and Allura Red AC on Amalgam Electrodes

Tvorynska, S., Josypčuk, B., Barek, J. & Dubenska, L., 15 Feb 2019, In : Food Analytical Methods. 12, 2, p. 409-421 13 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Electrochemical microcell based on silver solid amalgam electrode for voltammetric determination of pesticide difenzoquat

Gajdár, J., Barek, J. & Fischer, J., 15 Nov 2019, In : Sensors and Actuators, B: Chemical. 299, 126931.

Research output: Contribution to journalArticle

1 Citation (Scopus)
Open Access
7 Citations (Scopus)

Silver Amalgam Tubular Detector Combined with Platinum Auxiliary Electrode for Electrochemical Measurements in Flow Systems

Josypčuk, O., Barek, J. & Josypčuk, B., 1 Jan 2019, In : Electroanalysis.

Research output: Contribution to journalArticle

1 Citation (Scopus)

The role of 3,4-dihydroxyphenylacetic acid adsorption in the oxidation of homovanillic acid at a glassy carbon rotating disc electrode

Pfeifer, R., Tamiasso Martinhon, P., Sousa, C., Moreira, J. C., Nascimento, M. A. C., Barek, J. & Vyskočil, V., 1 Apr 2019, In : Journal of Electroanalytical Chemistry. 838, p. 129-135 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2018

Amperometric Determination of Catecholamines by Enzymatic Biosensors in Flow Systems

Josypčuk, O., Barek, J. & Josypčuk, B., 1 Jun 2018, In : Electroanalysis. 30, 6, p. 1163-1171 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Bile acids: Electrochemical oxidation on bare electrodes after acid-induced dehydration

Klouda, J., Barek, J., Kočovský, P., Herl, T., Matysik, F. M., Nesměrák, K. & Schwarzová-Pecková, K., 1 Jan 2018, In : Electrochemistry Communications. 86, p. 99-103 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Electrochemical behavior of polycrystalline gold electrode modified by thiolated calix[4]arene and undecanethiol

Hrdlička, V., Navrátil, T., Barek, J. & Ludvík, J., 15 Jul 2018, In : Journal of Electroanalytical Chemistry. 821, p. 60-66 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Electrochemical nonenzymatic sensor for cholesterol determination in food

Derina, K., Korotkova, E., Taishibekova, Y., Salkeeva, L., Kratochvil, B. & Barek, J., 16 Jun 2018, (Accepted/In press) In : Analytical and Bioanalytical Chemistry. p. 1-8 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Elektrochemické stanovení homovanilové, vanilmandlové a 5-hydroxy-3-indoloctové kyseliny jako biomarkerů nádorových onemocnění

Translated title of the contribution: Electrochemical methods for the determination of homovanillic, vanillylmandelic, and 5-hydroxy-3-indoleacetic acid as cancer biomarkersMakrlíková, A., Barek, J., Vyskočil, V. & Navrátil, T., 15 Sep 2018, In : Chemicke Listy. 112, 9, p. 605-615 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Fast scanning voltammetric detector for high performance liquid chromatography

Bavol, D., Scampicchio, M., Zima, J., Barek, J. & Dejmkova, H., 10 Aug 2018, In : Electrochimica Acta. 281, p. 534-539 6 p.

Research output: Contribution to journalArticle

Miniaturized voltammetric cell for cathodic voltammetry making use of an agar membrane

Skalová, Š., Gonçalves, L. M., Navrátil, T., Barek, J., Rodrigues, J. A. & Vyskočil, V., 15 Jul 2018, In : Journal of Electroanalytical Chemistry. 821, p. 47-52 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
17 Citations (Scopus)

Simultaneous Determination of Homovanillic and Vanillylmandelic Acid by HPLC Using a Coulometric Detector with Renewable Glassy Carbon Microbeads Based Working Electrode

Mika, J., Barek, J., Zima, J., Moreira, J. C. & Dejmková, H., 1 Jul 2018, In : Electroanalysis. 30, 7, p. 1455-1460 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Simultaneous determination of sinapic acid and tyrosol by flow-injection analysis with multiple-pulse amperometric detection

Bavol, D., Economou, A., Zima, J., Barek, J. & Dejmkova, H., 1 Sep 2018, In : Monatshefte fur Chemie. 149, 9, p. 1679-1684 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Simultaneous determination of tert-butylhydroquinone, propyl gallate, and butylated hydroxyanisole by flow-injection analysis with multiple-pulse amperometric detection

Bavol, D., Economou, A., Zima, J., Barek, J. & Dejmkova, H., 1 Feb 2018, In : Talanta. 178, p. 231-236 6 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Vanillylmandelic and Homovanillic acid: Electroanalysis at non-modified and polymer-modified carbon-based electrodes

Baluchová, S., Barek, J., Tomé, L. I. N., Brett, C. M. A. & Schwarzová-Pecková, K., 15 Jul 2018, In : Journal of Electroanalytical Chemistry. 821, p. 22-32 11 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Voltammetric Detection of Catecholamine Metabolites Using Tröger's Base Modified Electrode

Shishkanova, T. V., Broncová, G., Fitl, P., Král, V. & Barek, J., 1 Apr 2018, In : Electroanalysis. 30, 4, p. 734-739 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Voltammetry of a Novel Antimycobacterial Agent 1-Hydroxy-N-(4-nitrophenyl)naphthalene-2-carboxamide in a Single Drop of a Solution

Gajdár, J., Goněc, T., Jampílek, J., Brázdová, M., Bábková, Z., Fojta, M., Barek, J. & Fischer, J., 1 Jan 2018, In : Electroanalysis. 30, 1, p. 38-47 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2017

Basic electrochemical properties of sputtered gold film electrodes

Libansky, M., Zima, J., Barek, J., Reznickova, A., Svorcik, V. & Dejmkova, H., 10 Oct 2017, In : Electrochimica Acta. 251, p. 452-460 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Combination of Flow Injection Analysis and Fast Scan Differential Pulse Voltammetry for the Determination of Antioxidants

Bavol, D., Dejmkova, H., Scampicchio, M., Zima, J. & Barek, J., 1 Jan 2017, In : Electroanalysis. 29, 1, p. 182-187 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Coulometric detector based on carbon felt

Dejmková, H., Baroch, M., Krejčová, M., Barek, J. & Zima, J., 1 Dec 2017, In : Applied Materials Today. 9, p. 482-486 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Determination of 2,4,6-trinitrophenol by differential pulse voltammetry at a bismuth bulk working electrode

Prchal, V., Vyskocil, V. & Barek, J., 1 Jan 2017, In : Journal of the Electrochemical Society. 164, 6, p. H316-H320

Research output: Contribution to journalArticle

6 Citations (Scopus)

Electrochemical DNA biosensor for detection of DNA damage induced by hydroxyl radicals

Hájková, A., Barek, J. & Vyskočil, V., 1 Aug 2017, In : Bioelectrochemistry. 116, p. 1-9 9 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Influence of boron content on the morphological, spectral, and electroanalytical characteristics of anodically oxidized boron-doped diamond electrodes

Schwarzová-Pecková, K., Vosáhlová, J., Barek, J., Šloufová, I., Pavlova, E., Petrák, V. & Zavázalová, J., 20 Jul 2017, In : Electrochimica Acta. 243, p. 170-182 13 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Micro volume voltammetric determination of 4-nitrophenol in dimethyl sulfoxide at a glassy carbon electrode

Gajdár, J., Barek, J., Fojta, M. & Fischer, J., 1 Sep 2017, In : Monatshefte fur Chemie. 148, 9, p. 1639-1644 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Působení genotoxického 2-nitrofluorenu a jeho metabolitů na DNA in vivo a sledování tohoto působení pomocí elektrochemických DNA biosenzorů in vitro

Translated title of the contribution: Interaction of genotoxic 2-nitrofluorene and its metabolites with DNA in vivo and its monitoring using electrochemical DNA biosensors in vitroSkalová, Š., Stávková, K., Hájková, A., Barek, J., Fischer, J., Wang, J. & Vyskočil, V., 1 Mar 2017, In : Chemicke Listy. 111, 3, p. 178-185 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
34 Citations (Scopus)

Voltammetric and amperometric determination of selected catecholamine metabolites using glassy carbon paste electrode

Dejmkova, H., Adamkova, H., Barek, J. & Zima, J., 1 Mar 2017, In : Monatshefte fur Chemie. 148, 3, p. 511-515 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Voltammetric Determination of Aclonifen at a Silver Amalgam Electrode in Drinking and River Water

Novotný, V. & Barek, J., 27 Jun 2017, In : Ecological Chemistry and Engineering S. 24, 2, p. 277-284 8 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Voltammetric determination of sodium anthraquinone-2-sulfonate using silver solid amalgam electrodes

Skalová, Š., Navrátil, T., Barek, J. & Vyskočil, V., 1 Mar 2017, In : Monatshefte fur Chemie. 148, 3, p. 577-583 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Voltammetric Determination of Tumor Biomarkers for Neuroblastoma (Homovanillic Acid, Vanillylmandelic Acid, and 5-Hydroxyindole-3-acetic Acid) at Screen-printed Carbon Electrodes

Makrlíková, A., Ktena, E., Economou, A., Fischer, J., Navrátil, T., Barek, J. & Vyskočil, V., 1 Jan 2017, In : Electroanalysis. 29, 1, p. 146-153 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2016

A miniaturized electrode system for voltammetric determination of electrochemically reducible environmental pollutants

Hájková, A., Vyskočil, V., Josypčuk, B. & Barek, J., 1 May 2016, In : Sensors and Actuators, B: Chemical. 227, p. 263-270 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Antimony film electrodes for voltammetric determination of pesticide trifluralin

Gajdár, J., Barek, J. & Fischer, J., 1 Oct 2016, In : Journal of Electroanalytical Chemistry. 778, p. 1-6 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Application of silver solid amalgam electrode for determination of formamidine amitraz

Nováková, K., Hrdlička, V., Navrátil, T., Harvila, M., Zima, J. & Barek, J., 1 Jan 2016, In : Monatshefte fur Chemie. 147, 1, p. 181-189 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Determination of 2-nitrophenol using carbon film electrode

Rumlová, T., Kabátová, A., Fojta, M. & Barek, J., 1 Jan 2016, In : Monatshefte fur Chemie. 147, 1, p. 173-179 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Determination of Methyl Violet 2B using Polarographic and Voltammetric Methods at Mercury Electrodes

Horakova, E., Barek, J. & Vyskocil, V., 2 Jan 2016, In : Analytical Letters. 49, 1, p. 56-65 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Differential pulse voltammetric determination of 4-nitroaniline using a glassy carbon electrode: Comparative study between cathodic and anodic quantification

Pfeifer, R., Tamiasso-Martinhon, P., Sousa, C., Moreira, J. C., Do Nascimento, M. A. C. & Barek, J., 1 Jan 2016, In : Monatshefte fur Chemie. 147, 1, p. 111-118 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Electrochemical Biosensors Based on Enzymatic Reactors Filled by Various Types of Silica and Amalgam Powders for Measurements in Flow Systems

Josypčuk, O., Barek, J. & Josypčuk, B., 1 Dec 2016, In : Electroanalysis. 28, 12, p. 3028-3038 11 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Electrochemical study of 4-chloro-3-methylphenol on anodically pretreated boron-doped diamond electrode in the absence and presence of a cationic surfactant

Brycht, M., Lochyński, P., Barek, J., Skrzypek, S., Kuczewski, K. & Schwarzova-Peckova, K., 15 Jun 2016, In : Journal of Electroanalytical Chemistry. 771, p. 1-9 9 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Electrochemical study of 5-nitroquinoline using carbon film electrode and its determination in model samples of drinking and river water

Rumlova, T., Jiranek, I., Vyskocil, V. & Barek, J., 1 Jan 2016, In : Monatshefte fur Chemie. 147, 1, p. 153-158 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Interaction study of methyl violet 2B with DNA and voltammetric determination of DNA in aqueous solutions

Horakova, E., Vyskocil, V. & Barek, J., 1 Jan 2016, In : Monatshefte fur Chemie. 147, 1, p. 119-126 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Investigation of Voltammetric Behaviour of Insecticide Chlorpyrifos on a Mercury Meniscus Modified Silver Solid Amalgam Electrode

Fischer, J., Hájková, A., Pereira, M., Křeček, M., Vyskočil, V. & Barek, J., 20 Oct 2016, In : Electrochimica Acta. 216, p. 510-516 7 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)