• 1565 Citations
  • 20 h-Index
1976 …2019
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Research Output 1976 2019

  • 1565 Citations
  • 20 h-Index
  • 168 Article
  • 4 Conference contribution
  • 1 Chapter
  • 1 Editorial
2019

Isocyanonaphthalenes as extremely low molecular weight, selective, ratiometric fluorescent probes for Mercury(II)

Nagy, M., Kovács, S. L., Nagy, T., Rácz, D., Zsuga, M. & Kéki, S., Aug 15 2019, In : Talanta. 201, p. 165-173 9 p.

Research output: Contribution to journalArticle

Mercury
Fluorescent Dyes
Coloring Agents
Molecular Weight
Molecular weight

Mass-Remainder Analysis (MARA): An Improved Method for Elemental Composition Assignment in Petroleomics

Nagy, T., Kuki, Á., Nagy, M., Zsuga, M. & Kéki, S., Jan 1 2019, In : Analytical Chemistry.

Research output: Contribution to journalArticle

Petroleum
Cyclotron resonance
Mineral Oil
Data visualization
Chemical analysis

Mass spectrometric characterization of epoxidized vegetable oils

Kuki, Á., Nagy, T., Hashimov, M., File, S., Nagy, M., Zsuga, M. & Kéki, S., Mar 1 2019, In : Polymers. 11, 3, 394.

Research output: Contribution to journalArticle

Open Access
Plant Oils
Vegetable oils
Triglycerides
Linseed Oil
Electrospray ionization
1 Citation (Scopus)

Rapid mapping of various chemicals in personal care and healthcare products by direct analysis in real time mass spectrometry

Kuki, Á., Zelei, G., Nagy, L., Nagy, T., Zsuga, M. & Kéki, S., Jan 15 2019, In : Talanta. 192, p. 241-247 7 p.

Research output: Contribution to journalArticle

Mass spectrometry
Mass Spectrometry
Delivery of Health Care
Hazardous Substances
Plaster

Sequential Oscillations in the Ferroin-Catalyzed Belousov-Zhabotinsky Reaction: The Case of Oxalacetic Acid Substrate

Nagy, T., Szászi, J., Kovács, S., Zsuga, M. & Kéki, S., Jan 10 2019, In : ChemistrySelect. 4, 1, p. 451-456 6 p.

Research output: Contribution to journalArticle

Oxaloacetic Acid
Bromates
Substrates
ferroin
Wavelength
2018
4 Citations (Scopus)

Mass-Remainder Analysis (MARA): A New Data Mining Tool for Copolymer Characterization

Nagy, T., Kuki, Á., Zsuga, M. & Kéki, S., Mar 20 2018, In : Analytical Chemistry. 90, 6, p. 3892-3897 6 p.

Research output: Contribution to journalArticle

Data mining
Copolymers
UCON 50-HB-5100
Isotopes
Molecular weight
1 Citation (Scopus)
Polyurethanes
Shape memory effect
Recovery
Stress-strain curves
Oligomers
2 Citations (Scopus)
Rutin
Flavonoids
Mass spectrometry
Dimers
Chromans
3 Citations (Scopus)

Solvatochromic isocyanonaphthalene dyes as ligands for silver(I) complexes, their applicability in silver(I) detection and background reduction in biolabelling

Nagy, M., Rácz, D., Nagy, Z. L., Fehér, P. P., Kalmár, J., Fábián, I., Kiss, A., Zsuga, M. & Kéki, S., Feb 1 2018, In : Sensors and Actuators, B: Chemical. 255, p. 2555-2567 13 p.

Research output: Contribution to journalArticle

Complexation
Silver
Coloring Agents
switches
Dyes
2017

An approach to estimate the activation energies of fragmentation occurring in quadrupole collision cell of the mass spectrometer

Kuki, Á., Nagy, L., Zsuga, M. & Kéki, S., Oct 1 2017, In : Journal of Mass Spectrometry. 52, 10, p. 672-680 9 p.

Research output: Contribution to journalArticle

Mass spectrometers
Activation energy
Ions
Reaction rates
Ion sources
2 Citations (Scopus)

Biochemical, Histopathological and Molecular Responses in Gills of Leuciscus cephalus Exposed to Metals

Hermenean, A., Gheorghiu, G., Stan, M. S., Herman, H., Onita, B., Ardelean, D. P., Ardelean, A., Braun, M., Zsuga, M., Kéki, S., Costache, M. & Dinischiotu, A., Nov 1 2017, In : Archives of Environmental Contamination and Toxicology. 73, 4, p. 607-618 12 p.

Research output: Contribution to journalArticle

Proliferating Cell Nuclear Antigen
Antigens
Fish
Oxidative stress
Metals

Kinetics of Uncatalyzed Reactions of 2,4′- and 4,4′-Diphenylmethane-Diisocyanate with Primary and Secondary Alcohols

Nagy, L., Nagy, T., Kuki, Á., Purgel, M., Zsuga, M. & Kéki, S., Sep 1 2017, In : International Journal of Chemical Kinetics. 49, 9, p. 643-655 13 p.

Research output: Contribution to journalArticle

diisocyanates
Isocyanates
alcohols
Alcohols
isocyanates
2 Citations (Scopus)

Natural antioxidants as melt stabilizers for PE: Comparison of silymarin and quercetin

Kirschweng, B., Vörös, B., Tátraaljai, D., Zsuga, M., Földes, E. & Pukánszky, B., May 1 2017, In : European Polymer Journal. 90, p. 456-466 11 p.

Research output: Contribution to journalArticle

Silymarin
Stabilizers (agents)
Quercetin
antioxidants
Polyethylene

Reactions of 2,6-Toluene Diisocyanate with Alcohols: Kinetic Studies in the Absence and Presence of Catalysts

Nagy, L., Nagy, T., Kuki, Á., Oláh, R., Lakatos, C., Zsuga, M. & Kéki, S., Jan 1 2017, In : ChemistrySelect. 2, 34, p. 11302-11306 5 p.

Research output: Contribution to journalArticle

Alcohols
Catalysts
Kinetics
Isocyanates
Carbon
2 Citations (Scopus)

Screening of additives and other chemicals in polyurethanes by direct analysis in real time mass spectrometry (DART-MS)

Kuki, Á., Nagy, L., Nagy, T., Zsuga, M. & Kéki, S., Jan 1 2017, In : Analytical and Bioanalytical Chemistry. 409, 26, p. 6149-6162 14 p.

Research output: Contribution to journalArticle

Polyurethanes
Mass spectrometry
Mass Spectrometry
Screening
Antioxidants
2016
4 Citations (Scopus)

An acrylated isocyanonaphthalene based solvatochromic click reagent: Optical and biolabeling properties and quantum chemical modeling

Nagy, M., Rácz, D., Nagy, Z. L., Nagy, T., Fehér, P. P., Purgel, M., Zsuga, M. & Kéki, S., Oct 1 2016, In : Dyes and Pigments. 133, p. 445-457 13 p.

Research output: Contribution to journalArticle

Sulfhydryl Compounds
Acrylics
Electrospray ionization
Molecules
Fluorophores
2 Citations (Scopus)

Can Nonpolar Polyisobutylenes be Measured by Electrospray Ionization Mass Spectrometry? Anion-Attachment Proved to be an Appropriate Method

Nagy, L., Nagy, T., Deák, G., Kuki, Á., Purgel, M., Narmandakh, M., Iván, B., Zsuga, M. & Kéki, S., Mar 1 2016, In : Journal of the American Society for Mass Spectrometry. 27, 3, p. 432-442 11 p.

Research output: Contribution to journalArticle

Electrospray ionization
Electrospray Ionization Mass Spectrometry
Anions
Mass spectrometry
Ions

Gas-Phase Interaction of Anions with Polyisobutylenes: Collision-Induced Dissociation Study and Quantum Chemical Modeling

Nagy, L., Kuki, Á., Deák, G., Purgel, M., Vékony, Á., Zsuga, M. & Kéki, S., Sep 1 2016, In : Journal of Physical Chemistry B. 120, 34, p. 9195-9203 9 p.

Research output: Contribution to journalArticle

Anions
Negative ions
Gases
dissociation
vapor phases
1 Citation (Scopus)

New blue light-emitting isocyanobiphenyl based fluorophores: Their solvatochromic and biolabeling properties

Nagy, M., Rácz, D., Kovács, S. L., Lázár, L., Fehér, P. P., Purgel, M., Zsuga, M. & Kéki, S., Mar 1 2016, In : Journal of Photochemistry and Photobiology A: Chemistry. 318, p. 124-134 11 p.

Research output: Contribution to journalArticle

Fluorophores
Bovine Serum Albumin
albumins
serums
Fluorescence
12 Citations (Scopus)

Rapid detection of hazardous chemicals in textiles by direct analysis in real-time mass spectrometry (DART-MS)

Antal, B., Kuki, Á., Nagy, L., Nagy, T., Zsuga, M. & Kéki, S., May 28 2016, (Accepted/In press) In : Analytical and Bioanalytical Chemistry. p. 1-10 10 p.

Research output: Contribution to journalArticle

Hazardous Substances
Textiles
Clothing
Mass spectrometry
Mass Spectrometry
9 Citations (Scopus)
diisocyanates
Polycaprolactone
Polyurethanes
bismaleimide
Shape memory effect
9 Citations (Scopus)
Polyurethanes
Shape memory effect
Swelling
Chemical bonds
Dynamic mechanical analysis
2 Citations (Scopus)

Uncatalyzed reactions of 4,4′-diphenylmethane-diisocyanate with polymer polyols as revealed by matrix-assisted laser desorption/ionization mass spectrometry

Nagy, T., Antal, B., Dékány-Adamoczky, A., Karger-Kocsis, J., Zsuga, M. & Kéki, S., 2016, In : RSC Advances. 6, 52, p. 47023-47032 10 p.

Research output: Contribution to journalArticle

Polyols
Ionization
Mass spectrometry
Desorption
Polymers
2015
6 Citations (Scopus)
Dynamic mechanical analysis
Shape memory effect
Polymers
Intelligent materials
Viscoelasticity
6 Citations (Scopus)

Antioxidant and hepatoprotective activity of milk thistle (Silybum marianum L. Gaertn.) seed oil

Hermenean, A., Stan, M., Ardelean, A., Pilat, L., Mihali, C. V., Popescu, C., Nagy, L., Deák, G., Zsuga, M., Kéki, S., Bácskay, I., Fenyvesi, F., Costache, M., Dinischiotu, A. & Vecsernyés, M., Jan 1 2015, In : Open Life Sciences. 10, 1, p. 147-158 12 p.

Research output: Contribution to journalArticle

Milk Thistle
Silybum marianum
Oilseeds
hepatoprotective effect
seed oils
3 Citations (Scopus)

Chiral differentiation of the noscapine and hydrastine stereoisomers by electrospray ionization tandem mass spectrometry

Nagy, T., Kuki, Á., Antal, B., Nagy, L., Purgel, M., Sipos, A., Nagy, M., Zsuga, M. & Kéki, S., Jan 19 2015, In : Journal of Mass Spectrometry. 50, 1, p. 240-246 7 p.

Research output: Contribution to journalArticle

Noscapine
Electrospray ionization
Stereoisomerism
Electrospray Ionization Mass Spectrometry
cats
6 Citations (Scopus)
activity (biology)
conjugation
Sulfhydryl Compounds
thiols
Quantum yield
8 Citations (Scopus)

Detection of nicotine as an indicator of tobacco smoke by direct analysis in real time (DART) tandem mass spectrometry

Kuki, Á., Nagy, L., Nagy, T., Zsuga, M. & Kéki, S., Jan 1 2015, In : Atmospheric Environment. 100, p. 74-77 4 p.

Research output: Contribution to journalArticle

Nicotine
Tobacco
Smoke
Mass spectrometry
mass spectrometry
4 Citations (Scopus)

Direct analysis in real time mass spectrometry (DART-MS) of highly non-polar low molecular weight polyisobutylenes

Nagy, L., Nagy, T., Deák, G., Kuki, Á., Antal, B., Zsuga, M. & Kéki, S., Sep 1 2015, In : Journal of Mass Spectrometry. 50, 9, p. 1071-1078 8 p.

Research output: Contribution to journalArticle

low molecular weights
Mass spectrometry
Mass Spectrometry
mass spectroscopy
Molecular Weight
1 Citation (Scopus)

Electrospray ionization tandem mass spectrometry of the star-shaped propoxylated diethylenetriamine polyols

Shemirani, G., Kuki, Á., Nagy, L., Nagy, T., Zsuga, M. & Kéki, S., Jul 1 2015, In : Journal of Mass Spectrometry. 50, 7, p. 914-917 4 p.

Research output: Contribution to journalArticle

Electrospray ionization
Electrospray Ionization Mass Spectrometry
Polyols
Tandem Mass Spectrometry
Stars
27 Citations (Scopus)

Histopatological alterations and oxidative stress in liver and kidney of Leuciscus cephalus following exposure to heavy metals in the Tur River, North Western Romania

Hermenean, A., Damache, G., Albu, P., Ardelean, A., Ardelean, G., Puiu Ardelean, D., Horge, M., Nagy, T., Braun, M., Zsuga, M., Kéki, S., Costache, M. & Dinischiotu, A., Sep 1 2015, In : Ecotoxicology and Environmental Safety. 119, p. 198-205 8 p.

Research output: Contribution to journalArticle

Romania
Oxidative stress
Heavy Metals
Rivers
Liver
11 Citations (Scopus)
High performance liquid chromatography
Mass spectrometry
Alcohols
Kinetics
Toluene 2,4-Diisocyanate
41 Citations (Scopus)

Photoinduced smart, self-healing polymer sealant for photovoltaics

Banerjee, S., Tripathy, R., Cozzens, D., Nagy, T., Keki, S., Zsuga, M. & Faust, R., Jan 28 2015, In : ACS Applied Materials and Interfaces. 7, 3, p. 2064-2072 9 p.

Research output: Contribution to journalArticle

Sealants
Atomic force microscopy
Polymers
Polymer films
7-hydroxycoumarin
2014
2 Citations (Scopus)

Activation energies of fragmentations of disaccharides by tandem mass spectrometry

Kuki, Á., Nagy, L., Szabó, K. E., Antal, B., Zsuga, M. & Kéki, S., Mar 2014, In : Journal of the American Society for Mass Spectrometry. 25, 3, p. 439-443 5 p.

Research output: Contribution to journalArticle

Isomaltose
Cellobiose
Trehalose
Maltose
Disaccharides
4 Citations (Scopus)

Fragmentation study of noscapine derivatives under electrospray conditions

Nagy, L., Kuki, Á., Szabõ, K., Sipos, A., Zsuga, M. & Kéki, S., Apr 15 2014, In : Rapid Communications in Mass Spectrometry. 28, 7, p. 822-828 7 p.

Research output: Contribution to journalArticle

Noscapine
Mass spectrometry
Derivatives
Electrospray ionization
Ions
6 Citations (Scopus)
diisocyanates
Poloxamer
Polyurethanes
Shape memory effect
methylene
6 Citations (Scopus)

Solvatochromic study of highly fluorescent alkylated isocyanonaphthalenes, their p-stacking, hydrogen-bonding complexation, and quenching with pyridine

Nagy, M., Rácz, D., Lázár, L., Purgel, M., Ditrói, T., Zsuga, M. & Kéki, S., Aug 28 2014, In : ChemPhysChem. 15, 16, p. 3614-3625 12 p.

Research output: Contribution to journalArticle

Hydrogen Bonding
Complexation
Quenching
pyridines
Hydrogen bonds
2 Citations (Scopus)

Synthesis of fluorescent fluorene-isoindole-containing mono- and oligomers

Lázár, L., Nagy, M., Rácz, D., Zsuga, M. & Kéki, S., Jun 10 2014, In : Tetrahedron. 70, 23, p. 3691-3699 9 p.

Research output: Contribution to journalArticle

Isoindoles
Oligomers
Monomers
o-Phthalaldehyde
Methyl Green
2013
1 Citation (Scopus)
Isoindoles
Polycondensation
Sulfur
copolymers
sulfur
1 Citation (Scopus)

Arm-length distribution in four-arm star-propoxylated ethylenediamine polyol by tandem mass spectrometry

Kuki, Á., Nagy, L., Nagy, T., Zsuga, M. & Kéki, S., Oct 2013, In : Journal of Mass Spectrometry. 48, 10, p. 1125-1127 3 p.

Research output: Contribution to journalArticle

ethylenediamine
Stars
Mass spectrometry
polyol
3 Citations (Scopus)

Collision-induced dissociation of aflatoxins

Tõth, K., Nagy, L., Mándi, A., Kuki, Á., Mézes, M., Zsuga, M. & Kéki, S., Feb 28 2013, In : Rapid Communications in Mass Spectrometry. 27, 4, p. 553-559 7 p.

Research output: Contribution to journalArticle

Aflatoxins
Mass spectrometry
Aflatoxin B1
Ions
Ether

Collision-induced dissociation study of isosilychristin, a constituent of Silymarin

Nagy, L., Kuki, Á., Nagy, T., Mándi, A., Deák, G., Nagy, M., Batta, G., Zsuga, M. & Kéki, S., Jun 30 2013, In : Rapid Communications in Mass Spectrometry. 27, 12, p. 1413-1416 4 p.

Research output: Contribution to journalArticle

Silymarin
Molecular structure
Mass spectrometry
Kinetics
1 Citation (Scopus)

Collision-induced dissociation study of poly(2-ethyl-2-oxazoline) using survival yields and breakdown curves

Biri, B., Nagy, L., Kuki, Á., Toke, E. R., Deák, G., Zsuga, M. & Kéki, S., Jan 2013, In : Journal of Mass Spectrometry. 48, 1, p. 16-23 8 p.

Research output: Contribution to journalArticle

Mass spectrometers
mass spectrometers
breakdown
Ion sources
dissociation
9 Citations (Scopus)

Estimation of activation energy from the survival yields: Fragmentation study of leucine enkephalin and polyethers by tandem mass spectrometry

Kuki, Á., Shemirani, G., Nagy, L., Antal, B., Zsuga, M. & Kéki, S., Jul 2013, In : Journal of the American Society for Mass Spectrometry. 24, 7, p. 1064-1071 8 p.

Research output: Contribution to journalArticle

Leucine Enkephalin
Polyethers
Tandem Mass Spectrometry
Mass spectrometry
Activation energy
6 Citations (Scopus)

In-source collision induced dissociation study of polyethers cationized by alkali metal ions

Kuki, Á., Irsai, I., Nagy, L., Shemirani, G., Majdik, C., Zsuga, M. & Kéki, S., Jan 15 2013, In : International Journal of Mass Spectrometry. 334, p. 38-42 5 p.

Research output: Contribution to journalArticle

Alkali Metals
Polyethers
Alkali metals
alkali metals
Metal ions
4 Citations (Scopus)

Rapid identification of disaccharides by tandem mass spectrometry

Kuki, Á., Szabõ, K. E., Nagy, L., Zsuga, M. & Kéki, S., Dec 2013, In : Journal of Mass Spectrometry. 48, 12, p. 1276-1280 5 p.

Research output: Contribution to journalArticle

Disaccharides
Tandem Mass Spectrometry
Ions
11 Citations (Scopus)

Solvatochromic properties of a new isocyanonaphthalene based fluorophore

Rácz, D., Nagy, M., Mándi, A., Zsuga, M. & Kéki, S., 2013, In : Journal of Photochemistry and Photobiology A: Chemistry. 270, p. 19-37 19 p.

Research output: Contribution to journalArticle

Fluorophores
decay rates
Water
polarity
Fluorescence
7 Citations (Scopus)

Theoretical size distribution in linear step-growth polymerization for a small number of reacting species

Kéki, S., Zsuga, M. & Kuki, Á., Apr 18 2013, In : Journal of Physical Chemistry B. 117, 15, p. 4151-4155 5 p.

Research output: Contribution to journalArticle

Polydispersity
unity
polymerization
Polymerization
computerized simulation
2012
7 Citations (Scopus)

A simple method to estimate relative stabilities of polyethers cationized by alkali metal ions

Kuki, Á., Nagy, L., Shemirani, G., Memboeuf, A., Drahos, L., Vékey, K., Zsuga, M. & Kéki, S., Feb 15 2012, In : Rapid Communications in Mass Spectrometry. 26, 3, p. 304-308 5 p.

Research output: Contribution to journalArticle

Alkali Metals
Polyethers
Metal ions
Polyethylene glycols
Alkalies
4 Citations (Scopus)

Collision induced dissociation study of the major components of silymarin

Kuki, Á., Biri, B., Nagy, L., Deák, G., Kalmár, J., Mándi, A., Nagy, M., Zsuga, M. & Kéki, S., Apr 1 2012, In : International Journal of Mass Spectrometry. 315, p. 46-54 9 p.

Research output: Contribution to journalArticle

Silymarin
dissociation
fragmentation
collisions
Ions