• 2476 Citations
  • 25 h-Index
1976 …2020
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Research Output 1976 2020

  • 2476 Citations
  • 25 h-Index
  • 172 Article
  • 1 Conference contribution
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Article
2020

Effect of pH in the hydrothermal preparation of monoclinic tungsten oxide

Nagyné-Kovács, T., Lukács, I. E., Szabó, A., Hernadi, K., Igricz, T., László, K., Szilágyi, I. M. & Pokol, G., Jan 2020, In : Journal of Solid State Chemistry. 281, 121044.

Research output: Contribution to journalArticle

Open Access
tungsten oxides
Tungsten
preparation
Oxides
Nanosheets

Hydrothermal synthesis of Sr-doped hydroxyapatite and its antibacterial activity

Nagyné-Kovács, T., Mészáros, B., Molnár, M., Tolner, M., Lukács, I. E., Szilágyi, I. M. & Pokol, G., Jan 1 2020, In : Periodica Polytechnica Chemical Engineering. 64, 1, p. 54-60 7 p.

Research output: Contribution to journalArticle

Open Access
Hydrothermal synthesis
Durapatite
Hydroxyapatite
Cytotoxicity
Needles
2019

Effect of Different Anions Upon the WO₃ Morphology and Structure

Nagyné-Kovács, T., Malik, A., Szenkovits, A., Lukács, I. E., Szilágyi, I. M. & Pokol, G., Jan 1 2019, In : Journal of Nanoscience and Nanotechnology. 19, 1, p. 498-501 4 p.

Research output: Contribution to journalArticle

Anions
Phosphotungstic Acid
Nanotubes
Temperature
Ions
1 Citation (Scopus)

Effect of pH in the hydrothermal preparation of Bi2WO6 nanostructures

Nagyné-Kovács, T., Shahnazarova, G., Lukács, I. E., Szabó, A., Hernádi, K., Igricz, T., László, K., Szilágyi, I. M. & Pokol, G., Jun 1 2019, In : Materials. 12, 11, 1728.

Research output: Contribution to journalArticle

Open Access
Nanostructures
Temperature
Nanosheets
Ultraviolet spectroscopy
Specific surface area
2018
Gas fuel analysis
Electrolytes
Ethylene
Thermodynamic stability
Gels
5 Citations (Scopus)

Synthesis and characterization of Sr and Mg-doped hydroxyapatite by a simple precipitation method

Nagyné-Kovács, T., Studnicka, L., Kincses, A., Spengler, G., Molnár, M., Tolner, M., Lukács, I. E., Szilágyi, I. M. & Pokol, G., Jan 1 2018, (Accepted/In press) In : Ceramics International.

Research output: Contribution to journalArticle

Durapatite
Hydroxyapatite
Crystallite size
Lattice constants
Energy dispersive spectroscopy
2017
4 Citations (Scopus)

Crystallisation of a salt hydrate with a complex solid form landscape

Tieger, E., Kiss, V., Pokol, G. & Finta, Z., Jan 1 2017, In : CrystEngComm. 19, 14, p. 1912-1925 14 p.

Research output: Contribution to journalArticle

Crystallization
Hydrates
hydrates
Salts
crystallization
13 Citations (Scopus)

Preparation of iron tungstate (FeWO4) nanosheets by hydrothermal method

Kovács, T. N., Pokol, G., Gáber, F., Nagy, D., Igricz, T., Lukács, I. E., Fogarassy, Z., Balázsi, K. & Szilágyi, I. M., Nov 1 2017, In : Materials Research Bulletin. 95, p. 563-569 7 p.

Research output: Contribution to journalArticle

tungstates
Nanosheets
Iron
Nanorods
nanorods

Structural, analytical and DSC references to resolution of 2-methoxy-2-phenylacetic acid with chiral 1-cyclohexylethylamines through gas-antisolvent precipitation

Zodge, A. D., Bombicz, P., Székely, E., Pokol, G. & Madarász, J., Feb 10 2017, In : Thermochimica Acta. 648, p. 23-31 9 p.

Research output: Contribution to journalArticle

Differential scanning calorimetry
heat measurement
Salts
Gases
salts
1 Citation (Scopus)
Gas fuel analysis
gas analysis
Iodides
iodides
Electrolytes
2016
3 Citations (Scopus)

Effect of ultrasound-assisted crystallization in the diastereomeric salt resolution of tetramisole enantiomers in ternary system with O,O′-dibenzoyl-(2R,3R)-tartaric acid

Szeleczky, Z., Kis-Mihály, E., Semsey, S., Pataki, H., Bagi, P., Pálovics, E., Marosi, G., Pokol, G., Fogassy, E. & Madarász, J., Sep 1 2016, In : Ultrasonics Sonochemistry. 32, p. 8-17 10 p.

Research output: Contribution to journalArticle

Tetramisole
Enantiomers
enantiomers
Ternary systems
ternary systems
3 Citations (Scopus)

Investigating the solid-gas phase reaction between WO3 powder, NH3 and H2O vapors to prepare ammonium paratungstate

Hunyadi, D., Szilágyi, I. M., Tóth, A., Drotár, E., Igricz, T. & Pokol, G., Apr 1 2016, In : Inorganica Chimica Acta. 444, p. 29-35 7 p.

Research output: Contribution to journalArticle

Ammonium Compounds
Ammonia
Powders
ammonia
Gases
12 Citations (Scopus)

Studies on the crystal structure and arrangement of water in sitagliptin l-tartrate hydrates

Tieger, E., Kiss, V., Pokol, G., Finta, Z., Dušek, M., Rohlíček, J., Skořepová, E. & Brázda, P., 2016, In : CrystEngComm. 18, 21, p. 3819-3831 13 p.

Research output: Contribution to journalArticle

Hydrates
Dehydration
dehydration
hydrates
Crystal structure

Synthesis, physico-chemical characterization and bacteriostatic study of Pt complexes with substituted amine ligands

Barta Holló, B., Szilágyi, I. M., Várhelyi, C., Hunyadi, D., Nagy, R. I., Tihi, N. G., Goga, F., Papp, J., Szalay, R. & Pokol, G., Jun 18 2016, (Accepted/In press) In : Journal of Thermal Analysis and Calorimetry. p. 1-9 9 p.

Research output: Contribution to journalArticle

bacteria
Amines
Bacteria
amines
2-Naphthylamine
19 Citations (Scopus)

Thermal study on the synthesis of the doped ZnO to be used in TCO films

Mihaiu, S., Szilágyi, I. M., Atkinson, I., Mocioiu, O. C., Hunyadi, D., Pandele-Cusu, J., Toader, A., Munteanu, C., Boyadjiev, S., Madarász, J., Pokol, G. & Zaharescu, M., Apr 1 2016, In : Journal of Thermal Analysis and Calorimetry. 124, 1, p. 71-80 10 p.

Research output: Contribution to journalArticle

Zinc Acetate
Powders
Gels
gels
acetates
2015
2 Citations (Scopus)

Preparation and characterization of novel [Fe(methylisopropylglyoximato)2(amine)2] mixed chelates

Várhelyi, C., Kuzmann, E., Homonnay, Z., Lengyel, A., Pokol, G., Izvekov, V., Szalay, R., Kun, A., Tomoaia-Cotişel, M., Covaci, E., Garg, V. K., Oliveira, A. C. & Goga, F., Mar 27 2015, In : Journal of Radioanalytical and Nuclear Chemistry. 304, 2, p. 745-750 6 p.

Research output: Contribution to journalArticle

Pyridine
Amines
Bond length
Fourier Transform Infrared Spectroscopy
Phenol
9 Citations (Scopus)

Quantification of low drug concentration in model formulations with multivariate analysis using surface enhanced Raman chemical imaging

Firkala, T., Farkas, A., Vajna, B., Nagy, Z. K., Pokol, G., Marosi, G. & Szilágyi, I. M., Mar 5 2015, In : Journal of Pharmaceutical and Biomedical Analysis. 107, p. 318-324 7 p.

Research output: Contribution to journalArticle

Multivariate Analysis
Imaging techniques
Drug Compounding
Street Drugs
Silver
6 Citations (Scopus)

Synthesis of novel metal-containing epoxy polymers and their structural characterization by means of FT-IR and coupled TG/MS measurements

Ristić, I. S., Barta Holló, B., Budinski-Simendić, J., Mészáros Szécsényi, K., Cakić, S., Szilágyi, I. M. & Pokol, G., 2015, In : Journal of Thermal Analysis and Calorimetry. 119, 2, p. 1011-1021 11 p.

Research output: Contribution to journalArticle

Polymers
Metals
polymers
synthesis
metals
7 Citations (Scopus)
Thiourea
thioureas
Differential thermal analysis
thermal analysis
Gases
8 Citations (Scopus)

Thermal stability and electrical studies on hybrid and composite sol-gel quasi-solid-state electrolytes for dye-sensitized solar cells

Apostolopoulou, A., Nagygyörgy, V., Madarász, J., Stathatos, E. & Pokol, G., Apr 8 2015, In : Journal of Thermal Analysis and Calorimetry. 121, 1, p. 371-380 10 p.

Research output: Contribution to journalArticle

Electrolytes
Sol-gels
Thermodynamic stability
thermal stability
solar cells
2014
20 Citations (Scopus)

Synthesis, characterisation and antimicrobial activity of bis(phthalazine-1-hydrazone)-2,6-diacetylpyridine and its complexes with Co III, NiII, CuII and ZnII

Holló, B., Magyari, J., Živković-Radovanović, V., Vučković, G., Tomić, Z. D., Szilágyi, I. M., Pokol, G. & Meszaros Szecsenyi, K., Sep 25 2014, In : Polyhedron. 80, p. 142-150 9 p.

Research output: Contribution to journalArticle

Hydrazones
hydrazones
Ligands
Candida
synthesis
2013
8 Citations (Scopus)
Gas fuel analysis
gas analysis
thermogravimetry
Differential thermal analysis
Electrolytes
7 Citations (Scopus)
thermogravimetry
Differential thermal analysis
Thermogravimetric analysis
Crucibles
thermal analysis
9 Citations (Scopus)

Thermal behavior of ZnO precursor powders obtained from aqueous solutions

Mihaiu, S., Madarász, J., Pokol, G., Szilágyi, I. M., Kaszás, T., Mocioiu, O. C., Atkinson, I., Toader, A., Munteanu, C., Marinescu, V. E. & Zaharescu, M., 2013, In : Revue Roumaine de Chimie. 58, 4-5, p. 335-345 11 p.

Research output: Contribution to journalArticle

Powders
Precipitates
Differential scanning calorimetry
Infrared spectroscopy
Pyrolysis
2011

Asymmetric Co(III)-complexes of ethyl-methyl-dioxime

Várhelyi, C., Pokol, G., Izvekov, V., Gömöry, A., Várhelyi, C. & Kocsis, L., 2011, In : Studia Universitatis Babes-Bolyai Chemia. 1, p. 275-284 10 p.

Research output: Contribution to journalArticle

Derivatives
Amines
Thermodynamic stability
16 Citations (Scopus)
Indium sulfide
indium sulfides
Thiourea
Indium
thioureas
10 Citations (Scopus)

Thermal decomposition of new ruthenium(II) complexes containing N-alkylphenothiazines

Holló, B., Krstić, M., Sovilj, S. P., Pokol, G. & Szécsényi, K. M., Jul 2011, In : Journal of Thermal Analysis and Calorimetry. 105, 1, p. 27-32 6 p.

Research output: Contribution to journalArticle

Ruthenium
hydrochlorides
Dimethyl Sulfoxide
Thioridazine
ruthenium
Calorimetry
Thermoanalysis
2010
23 Citations (Scopus)

Co-crystal of (R,R)-1,2-cyclohexanediol with (R,R)-tartaric acid, a key structure in resolution of the (±)-trans-diol by supercritical extraction, and the related ternary phase system

Thorey, P., Bombicz, P., Szilágyi, I. M., Molnár, P., Bánsághi, G., Székely, E., Simándi, B., Párkányí, L., Pokol, G. & Madarász, J., Jan 10 2010, In : Thermochimica Acta. 497, 1-2, p. 129-136 8 p.

Research output: Contribution to journalArticle

Crystals
acids
Acids
eutectics
Eutectics
3 Citations (Scopus)
Gas fuel analysis
Aluminum Oxide
Alumina
Sintering
Vapors
71 Citations (Scopus)

Gas sensing selectivity of hexagonal and monoclinic WO3 to H2S

Szilágyi, I. M., Saukko, S., Mizsei, J., Tóth, A., Madarász, J. & Pokol, G., Nov 2010, In : Solid State Sciences. 12, 11, p. 1857-1860 4 p.

Research output: Contribution to journalArticle

Gases
selectivity
gases
Tungsten
Carbon Monoxide
12 Citations (Scopus)

Structural and thermal study of asymmetric α-dioxime complexes of Co(III) with Cl and methyl-pyridines

Szilágyi, I. M., Deák, A., Várhelyi, C., Madarász, J., Pokol, G. & Gömöry, A., 2010, In : Polyhedron. 29, 10, p. 2185-2189 5 p.

Research output: Contribution to journalArticle

Pyridines
Picolines
Cobalt
Pyridine
pyridines
2009
19 Citations (Scopus)

Comparative evolved gas analyses of crystalline and amorphous titanium(IV)oxo-hydroxo-acetylacetonates by TG-FTIR and TG/DTA-MS

Madarász, J., Kaneko, S., Okuya, M. & Pokol, G., May 20 2009, In : Thermochimica Acta. 489, 1-2, p. 37-44 8 p.

Research output: Contribution to journalArticle

Titanium
Differential thermal analysis
acetylacetone
thermal analysis
titanium
13 Citations (Scopus)
Palladium
Platinum
Powders
Differential thermal analysis
palladium
2 Citations (Scopus)

Comparative spectral and thermal studies of [Pt(DioxH)2] chelates

Várhelyi, C., Kóvacs, A., Gömöry, A., Várhelyi, C., Pokol, G., Farkas, G. & Sohár, P., Aug 2009, In : Journal of Coordination Chemistry. 62, 15, p. 2429-2437 9 p.

Research output: Contribution to journalArticle

chelates
Differential thermal analysis
thermal analysis
Nuclear magnetic resonance
nuclear magnetic resonance
24 Citations (Scopus)
Thiourea
Gas fuel analysis
Thioureas
Titanium
Differential thermal analysis
3 Citations (Scopus)

DSC investigations of amalgam formation in Bi-Sn-Hg system doped with indium

Janke, D., Madarász, J., Lukács, S. & Pokol, G., May 2009, In : Journal of Thermal Analysis and Calorimetry. 96, 2, p. 443-447 5 p.

Research output: Contribution to journalArticle

mercury amalgams
Mercury amalgams
Indium
indium
Scanning
10 Citations (Scopus)

Evolved gas analysis of amorphous precursors for S-doped TiO2 by TG-FTIR and TG/DTA-MS: Part 3. Candidate from thiourea and Ti(IV)-ethoxide

Madarász, J., Brǎileanu, A., Crişan, M., Rǎileanu, M. & Pokol, G., Jul 2009, In : Journal of Thermal Analysis and Calorimetry. 97, 1, p. 265-271 7 p.

Research output: Contribution to journalArticle

Thiourea
Gas fuel analysis
gas analysis
thioureas
Differential thermal analysis
12 Citations (Scopus)

Influence of benzylamine on the resolution of ibuprofen with (+)-(R)-phenylethylamine via supercritical fluid extraction

Molnár, P., Bombicz, P., Varga, C., Bereczki, L., Székely, E., Pokol, G., Fogassy, E. & Simándi, B., 2009, In : Chirality. 21, 6, p. 628-636 9 p.

Research output: Contribution to journalArticle

Supercritical Fluid Chromatography
Phenethylamines
Supercritical fluids
Ibuprofen
Amines
6 Citations (Scopus)
Oxalic Acid
Dicarboxylic Acids
Oxalic acid
Oxamic Acid
Salts
31 Citations (Scopus)

Phase transformations of ammonium tungsten bronzes

Szilágyi, I. M., Sajó, I., Király, P., Tárkányi, G., Tóth, A., Szabó, A., Josepovits, K., Madarász, J. & Pokol, G., Dec 2009, In : Journal of Thermal Analysis and Calorimetry. 98, 3, p. 707-716 10 p.

Research output: Contribution to journalArticle

Tungsten
Bronze
bronzes
Ammonium Compounds
phase transformations
68 Citations (Scopus)

Preparation of hexagonal WO3 from hexagonal ammonium tungsten bronze for sensing NH3

Szilágyi, I. M., Wang, L., Gouma, P. I., Balázsi, C., Madarász, J. & Pokol, G., Mar 5 2009, In : Materials Research Bulletin. 44, 3, p. 505-508 4 p.

Research output: Contribution to journalArticle

Tungsten
Bronze
bronzes
Ammonium Compounds
Specific surface area
18 Citations (Scopus)

Quantifying low levels of polymorphic impurity in clopidogrel bisulphate by vibrational spectroscopy and chemometrics

Német, Z., Demeter, Á. & Pokol, G., Jan 15 2009, In : Journal of Pharmaceutical and Biomedical Analysis. 49, 1, p. 32-41 10 p.

Research output: Contribution to journalArticle

clopidogrel
Vibrational spectroscopy
Raman spectroscopy
Infrared spectroscopy
Spectrum Analysis
29 Citations (Scopus)

Quantitative determination of famotidine polymorphs: X-ray powder diffractometric and Raman spectrometric study

Német, Z., Kis, G. C., Pokol, G. & Demeter, Á., Feb 20 2009, In : Journal of Pharmaceutical and Biomedical Analysis. 49, 2, p. 338-346 9 p.

Research output: Contribution to journalArticle

Famotidine
Polymorphism
Powders
X-Rays
X rays
1 Citation (Scopus)
Phenethylamines
Salts
Crystal structure
25 Citations (Scopus)

The effect of K+ ion exchange on the structure and thermal reduction of hexagonal ammonium tungsten bronze

Szilágyi, I. M., Madarász, J., Pokol, G., Hange, F., Szalontai, G., Josepovits, K. & Tóth, A. L., Jul 2009, In : Journal of Thermal Analysis and Calorimetry. 97, 1, p. 11-18 8 p.

Research output: Contribution to journalArticle

Tungsten
Bronze
bronzes
Ammonium Compounds
Ion exchange
11 Citations (Scopus)

Titanium(IV) acetylacetonate xerogels for processing titania films: AAA thermoanalytical study

Acik, I. O., Madarász, J., Krunks, M., Tõnsuaadu, K., Pokol, G. & Niinistö, L., Jul 2009, In : Journal of Thermal Analysis and Calorimetry. 97, 1, p. 39-45 7 p.

Research output: Contribution to journalArticle

Xerogels
xerogels
Titanium
Powders
Pyrolysis
2008
17 Citations (Scopus)
Thiourea
Gas fuel analysis
Thioureas
Differential thermal analysis
Titanium
16 Citations (Scopus)

Controlling the composition of nanosize hexagonal WO3 for gas sensing

Szilágyi, I. M., Saukko, S., Mizsei, J., Király, P., Tárkányi, G., Tóth, A., Szabó, A., Josepovits, K., Madarász, J. & Pokol, G., 2008, In : Materials Science Forum. 589, p. 161-166 6 p.

Research output: Contribution to journalArticle

Tungsten
tungsten
Gases
Bronze
bronzes
138 Citations (Scopus)

Stability and controlled composition of hexagonal WO3

Szilágyi, I. M., Madarász, J., Pokol, G., Király, P., Tárkányi, G., Saukko, S., Mizsei, J., Tóth, A., Szabó, A. & Josepovits, K., Jun 24 2008, In : Chemistry of Materials. 20, 12, p. 4116-4125 10 p.

Research output: Contribution to journalArticle

Tungsten
Bronze
Ammonium Compounds
Chemical analysis
Annealing