• 4442 Citations
  • 36 h-Index
1970 …2020

Research output per year

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Article
1998

Study of the determination of acetylcholine after enzymatic hydrolysis by triangle programmed coulometric flow titration

Gyurcsányi, R. E., Fehér, Z. & Nagy, G., Sep 28 1998, In : Talanta. 47, 4, p. 1021-1031 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Új típusú pásztázó elektrokémiai mikroszkópiás mérokésziilék kifejlesztése e>s vizsgálata

Translated title of the contribution: Development and investigation of a novel scanning electrochemical microscopeImre, K., Géza, N., Es, C. B. & Klára, T., Dec 1 1998, In : Magyar Kemiai Folyoirat, Kemiai Kozlemenyek. 104, 5, p. 195-207 13 p.

Research output: Contribution to journalArticle

Wet and dry chemistry kits for total creatine kinase activity using a microfabricated, planar, small-volume, amperometric cell

Nagy, G., Xu, C. X., Buck, R. P., Lindner, E., Neuman, M. R. & Sprinkle, R. H., Dec 25 1998, In : Analytica Chimica Acta. 377, 1, p. 1-12 12 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
1997

Planar waveguide ion-selective sensors

Tóth, K., Nagy, G., Lan, B. T. T., Jeney, J. & Choquette, S. J., Oct 20 1997, In : Analytica Chimica Acta. 353, 1, p. 1-10 10 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
1996

Novel potentiometric monitoring combined with coulometric reagent generation

Nagy, G., Tóth, K., Fehér, Z. & Kunovits, J., Jan 30 1996, In : Analytica Chimica Acta. 319, 1-2, p. 49-58 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Scanning electrochemical microscopy. 32. Gallium ultramicroelectrodes and their application in ion-selective probes

Wei, C., Bard, A. J., Kapui, I., Nagy, G. & Tóth, K., Aug 1 1996, In : Analytical Chemistry. 68, 15, p. 2651-2655 5 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Scanning electrochemical microscopy. 32. Gallium ultramicroelectrodes and their application in ion-selective probes

Wei, C., Bard, A. J., Kapui, I., Nagy, G. & Toth, K., Jun 1 1996, In : International Journal of Computer Vision. 18, 3, p. 2651-2655 5 p.

Research output: Contribution to journalArticle

1995

A reagentless amperometric electrode based on carbon paste, chemically modified with D‐lactate dehydrogenase, NAD+, and mediator containing polymer for D‐lactic acid analysis. I. Construction, composition, and characterization

Shu, HC. C., Mattiasson, B., Persson, B., Nagy, G., Gorton, L., Sahni, S., Geng, L., Boguslavsky, L. & Skotheim, T., May 5 1995, In : Biotechnology and Bioengineering. 46, 3, p. 270-279 10 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Determination of penicillin by triangle programmed coulometric acid–base flow titration in a system incorporating an enzyme reactor

Fehér, Z., Nguyen, T. L. & Nagy, G., 1995, In : Electroanalysis. 7, 4, p. 356-361 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Effect of surface-active agents on amperometric NADH measurements with chemically modified electrodes

Nagy, G., Kapui, I. & Gorton, L., Apr 20 1995, In : Analytica Chimica Acta. 305, 1-3, p. 65-73 9 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Effect of surfactants on the signal of chemically modified amperometric electrodes

Nagy, G., Kapui, I. & Gorton, L., Mar 1995, In : Sensors and Actuators: B. Chemical. 24, 1-3, p. 323-327 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Investigation of a novel chronopotentiometric detection method using a redox mediator modified carbon electrode

Nagy, A., Nagy, G. & Fehér, Z., Jun 30 1995, In : Analytica Chimica Acta. 310, 2, p. 241-249 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Novel application of potentiometric microelectrodes: Scanning potentiometric microscopy

Tóth, K., Nagy, G., Wei, C. & Bard, A. J., 1995, In : Electroanalysis. 7, 9, p. 801-810 10 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Scanning Electrochemical Microscopy. 28. Ion-Selective Neutral Carrier-Based Microelectrode Potentiometry

Wei, C., Bard, A. J., Nagy, G. & Toth, K., Jan 1 1995, In : Analytical Chemistry. 67, 8, p. 1346-1356 11 p.

Research output: Contribution to journalArticle

129 Citations (Scopus)
1993

Amperometric air gap cell for the measurement of free cyanide

Nagy, A. & Nagy, G., Nov 26 1993, In : Analytica Chimica Acta. 283, 2, p. 795-802 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

How far the Ion-Selectivity Should be Improved; a task Oriented Limit of Ion-Selective Electrode Design

Nagy, G., Tóth, K. & Pungor, E., Jul 1 1993, In : Analytical Letters. 26, 7, p. 1391-1396 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Investigation of silver iodide-based ion-selective membranes by scanning electrochemical microscopy

Tóth, K., Nagy, G., Horrocks, B. R. & Bard, A. J., Oct 20 1993, In : Analytica Chimica Acta. 282, 2, p. 239-246 8 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Scanning Electrochemical Microscopy. 19. Ion-Selective Potentiometric Microscopy

Horrocks, B. R., Mirkin, M. V., Pierce, D. T., Bard, A. J., Nagy, G. & Toth, K., May 1 1993, In : Analytical Chemistry. 65, 9, p. 1213-1224 12 p.

Research output: Contribution to journalArticle

188 Citations (Scopus)

Selective biocatalytic measuring cell for flow injection analysis

Tarcali, J., Nagy, G. & Pungor, E., 1993, In : Electroanalysis. 5, 4, p. 277-281 5 p.

Research output: Contribution to journalArticle

Studying the bienzyme reaction with amperometric detection for measuring maltose

Váradi, M., Adányi, N., Nagy, G. & Rezessy-Szabó, J., 1993, In : Biosensors and Bioelectronics. 8, 6, p. 339-345 7 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Triangle programmed coulometric flow titration with potentiometric and optical detection

Fehér, Z., Nagy, G., Slezsák, I., Tóth, K. & Pungor, E., Feb 15 1993, In : Analytica Chimica Acta. 273, 1-2, p. 521-530 10 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
1992

Analytical distinction between different catechols by means of reverse differential-pulse voltammetry

Matysik, F. M., Nagy, G. & Pungor, E., Jul 1 1992, In : Analytica Chimica Acta. 264, 1, p. 177-184 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
6 Citations (Scopus)

Studies of the mechanically generated noise in static mercury drop electrodes

Engblom, S., Bobacka, J., Ivaska, A., Nagy, G., Sárkány, P. & Pungor, E., Jul 1992, In : Talanta. 39, 7, p. 819-824 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1991
6 Citations (Scopus)
1990
13 Citations (Scopus)
5 Citations (Scopus)
1989

New Highly Reliable Smde Based Computer Controlled Polarographic System for Wet Chemical Analysis

Nagy, G., Fehér, Z. S., Tarcali, J. & Tóth, K., Apr 1989, In : Analytical Letters. 22, 5, p. 1271-1292 22 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1988

Determination of MTDQ in human plasma by high performance liquid chromatography

Fekete, J., Pungor, E., Naǵy, G., Kocsi, E., Csokn, P. & Ziegler, F., Jul 1 1988, In : Journal of Liquid Chromatography. 11, 9-10, p. 2019-2038 20 p.

Research output: Contribution to journalArticle

1985

Diffusion coefficients of neurotransmitters and their metabolites in brain extracellular fluid space

Rice, M. E., Gerhardt, G. A., Hierl, P. M., Nagy, G. & Adams, R. N., Jul 1985, In : Neuroscience. 15, 3, p. 891-902 12 p.

Research output: Contribution to journalArticle

133 Citations (Scopus)

Effect of CO2 on a brain extracellular space marker and evidence of its neuronal modulation

Kent, T. A., Nagy, G., Oke, A. F., Preskorn, S. H. & Adams, R. N., Sep 2 1985, In : Brain research. 342, 1, p. 141-144 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

In vivo measurements with a potassium ion-selective microelectrode based on a new bis(crown ether)

Tarcali, J., Nagy, G., Tóth, K., Pungor, E., Juhász, G. & Kukorelli, T., 1985, In : Analytica Chimica Acta. 178, C, p. 231-237 7 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Ion exchange and transport of neurotransmitters in Nafion films on conventional and microelectrode surfaces

Nagy, G., Gerhardt, G. A., Oke, A. F., Rice, M. E., Adams, R. N., Moore, R. B., Szentirmay, M. N. & Martin, C. R., Jul 10 1985, In : Journal of Electroanalytical Chemistry. 189, 1, p. 85-94 10 p.

Research output: Contribution to journalArticle

44 Citations (Scopus)

Ion exchange and transport of neurotransmitters in nation films on conventional and microelectrode surfaces

Nagy, G., Gerhardt, G. A., Oke, A. F., Rice, M. E., Adams, R. N., Szentirmay, M. N. & Martin, C. R., Jun 25 1985, In : Journal of Electroanalytical Chemistry. 188, 1-2, p. 85-94 10 p.

Research output: Contribution to journalArticle

267 Citations (Scopus)

Simultaneous monitoring of voltammetric and ion-selective electrodes in mammalian brain

Nagy, G., Moghaddam, B., Oke, A. & Adams, R. N., Apr 9 1985, In : Neuroscience Letters. 55, 2, p. 119-124 6 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
1984

Determination of enzyme activity in biological fluids by means of electrochemical oxidation of NADH at a modified glassy carbon electrode

Bartalits, L., Nagy, G. & Pungor, E., Dec 1 1984, In : Clinical chemistry. 30, 11, p. 1780-1783 4 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Nafion-coated electrodes with high selectivity for CNS electrochemistry

Gerhardt, G. A., Oke, A. F., Nagy, G., Moghaddam, B. & Adams, R. N., Jan 9 1984, In : Brain research. 290, 2, p. 390-395 6 p.

Research output: Contribution to journalArticle

550 Citations (Scopus)
1983

A polarographic and spectrophotometric routine analyzer for assaying content uniformity in pharmaceutical quality control

Fehér, Z., Horvai, G., Nagy, G., Niegreisz, Z., Tóth, K. & Pungor, E., 1983, In : Analytica Chimica Acta. 145, C, p. 41-50 10 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Automatic Electrochemical Analysis: Part 2

Pungor, E., Fehér, Z., Nagy, G. & Tóth, K., Jan 1 1983, In : C R C Critical Reviews in Analytical Chemistry. 14, 3, p. 175-230 56 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

The surface morphology of ion-selective membrane electrodes. Part 3. Studies on the Lead Ion-selective Membrane

Pungor, E., Tóth, K., Nagy, G., Pólos, L., Ebel, M. F. & Wernisch, I., 1983, In : Analytica Chimica Acta. 147, C, p. 23-32 10 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
1982

A new type of enzyme electrode: The ascorbic acid eliminator electrode

Nagy, G., Rice, M. E. & Adams, R. N., Dec 6 1982, In : Life sciences. 31, 23, p. 2611-2616 6 p.

Research output: Contribution to journalArticle

70 Citations (Scopus)

Automatic Electrochemical Analysis: Part 1

Pungor, E., Fehér, Z., Nagy, G. & Tóth, K., 1982, In : C R C Critical Reviews in Analytical Chemistry. 14, 1, p. 53-91 39 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Comparative study of different cyanide-selective air-gap electrodes

Fligier, J., Gratzl, M., Nagy, G. & Pungor, E., Jan 1 1982, In : Analytica Chimica Acta. 134, C, p. 263-269 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Trends in the application of electroanalytical techniques to the analytical control of pharmaceuticals

Pungor, E., Fehér, Z., Nagy, G., Lindner, E., Tóth, K. & Franklin Smyth, W., Jan 1 1982, In : Analytical Proceedings. 19, 2, p. 79-86 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
1980

The application of electroanalytical detectors in continuous flow analysis

Tóth, K., Nagy, G., Fehér, Z., Horvai, G. & Pungor, E., Feb 15 1980, In : Analytica Chimica Acta. 114, C, p. 45-58 14 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)
1979

Bestimmung von Halogeniden unter Anwendung von ionenselektiven Elektroden

Pungor, E., Fehér, Z., Lindner, E., Nagy, G. & Tóth, K., 1979, In : Zeitschrift für Chemie. 19, 10, p. 367-371 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Determination of the prostaglandin F content of pharmaceutical preparations with triangle programmed bromimetric titration in flowing solutions

Fehér, Z., Nagy, G., Tóth, K., Pungor, E. & Tóth, A., Jan 1 1979, In : The Analyst. 104, 1239, p. 560-565 6 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Eighth Theophilus Redwood lecture: Analysis in non-segmented flowing systems

Pungor, E., Nagy, G., Feher, Z. & Toth, K., Dec 1 1979, In : Proceedings of the Analytical Division of the Chemical Society. 16, 12, p. 347-349 3 p.

Research output: Contribution to journalArticle

Evaluation of acid-base titration curves obtained by the triangle-programmed titration technique in flowing solutions

Nagy, G., Fehér, Z., Tóth, K., Pungor, E. & Ivaska, A., Dec 1979, In : Talanta. 26, 12, p. 1143-1153 11 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Injection techniques in dynamic flow-through analysis with electroanalytical sensors

Pungor, E. X., Fehér, Z., Nagy, G., Tóth, K., Horvai, G. & Gratzl, M., Aug 1 1979, In : Analytica Chimica Acta. 109, 1, p. 1-24 24 p.

Research output: Contribution to journalArticle

74 Citations (Scopus)