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1974 …2019

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Article
2019
Open Access
2 Citations (Scopus)
2018

A novel approach in the mineralogy of Carpathian mahogany obsidian using complementary methods

Kasztovszky, Z., Lázár, K., Kovács Kis, V., Len, A., Füzi, J., Markó, A. & Biró, K. T., Feb 22 2018, In : Quaternary International. 467, p. 332-341 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Electric explosion of steel wires for production of nanoparticles: Reactions with the liquid media

Lázár, K., Varga, L., Kovács Kis, V., Fekete, T., Klencsár, Z., Stichleutner, S., Szabó, L. & Harsányi, I., Sep 30 2018, In : Journal of Alloys and Compounds. 763, p. 759-770 12 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Novel SO3H functionalized magnetic nanoporous silica/polymer nanocomposite as a carrier in a dual-drug delivery system for anticancer therapy

Popova, M., Trendafilova, I., Szegedi, A., Momekova, D., Mihály, J., Momekov, G., Kiss, L. F., Lázár, K. & Koseva, N., Jun 1 2018, In : Microporous and Mesoporous Materials. 263, p. 96-105 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Recycling the industrial waste ZnFe2O4 from hot-dip galvanization sludge

Fekete, F., Lázár, K., Keszler, A. M., Jánosity, A., Zhibin, L., Szilágyi, I. M. & Kótai, L., Dec 1 2018, In : Journal of Thermal Analysis and Calorimetry. 134, 3, p. 1863-1872 10 p.

Research output: Contribution to journalArticle

2017

Positronium lifetime measurements in micro- and mesoporous ferrisilicates

Dũng, T. Q. & Lázár, K., Oct 1 2017, In : Radiation Physics and Chemistry. 139, p. 49-54 6 p.

Research output: Contribution to journalArticle

Redistribution of iron ions in porous ferrisilicates during redox treatments

Lázár, K., Apr 1 2017, In : Pure and Applied Chemistry. 89, 4, p. 471-479 9 p.

Research output: Contribution to journalArticle

2016

Evidence for ferritin as dominant iron-bearing species in the rhizobacterium Azospirillum brasilense Sp7 provided by low-temperature/in-field Mössbauer spectroscopy

Kovács, K., Kamnev, A. A., Pechoušek, J., Tugarova, A. V., Kuzmann, E., Machala, L., Zbořil, R., Homonnay, Z. & Lázár, K., Jan 14 2016, (Accepted/In press) In : Analytical and Bioanalytical Chemistry. p. 1-7 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Fine structure of gold nanoparticles stabilized by buthyldithiol: Species identified by Mössbauer spectroscopy

Kuzmann, E., Csapó, E., Stichleutner, S., Garg, V. K., de Oliveira, A. C., da Silva, S. W., Sing, L. H., Pati, S. S., Guimaraes, E. M., Lengyel, A., Dékány, I. & Lázár, K., Sep 5 2016, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 504, p. 260-266 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Formation, Characterization, and Reactivity of a Nonheme Oxoiron(IV) Complex Derived from the Chiral Pentadentate Ligand asN4Py

Lakk-Bogáth, D., Csonka, R., Speier, G., Réglier, M., Simaan, A. J., Naubron, J. V., Giorgi, M., Lázár, K. & Kaizer, J., Oct 17 2016, In : Inorganic Chemistry. 55, 20, p. 10090-10093 4 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Phase-controlled synthesis of iron phosphates: Via phosphation of β-FeOOH nanorods

Lin, R., Amrute, A. P., Krumeich, F., Lázár, K., Hauert, R., Yulikov, M. & Pérez-Ramírez, J., 2016, In : CrystEngComm. 18, 18, p. 3174-3185 12 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Voltammetric characterization of Boda Albitic Claystone. Comparison with previous Mössbauer spectroscopy results

Perdicakis, M., Xu, Y., Lazar, K., Mathe, Z. & Rouillard, L., Dec 1 2016, In : Applied Geochemistry. 75, p. 54-62 9 p.

Research output: Contribution to journalArticle

2015
2 Citations (Scopus)

Iron oxyhydroxide aerogels and xerogels by controlled hydrolysis of FeCl3·6H2O in organic solvents: stages of formation

Lázár, I., Szilágyi, A., Sáfrán, G., Szegedi, Stichleutner, S. & Lázár, K., Aug 21 2015, In : RSC Advances. 5, 89, p. 72716-72727 12 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Iron oxyhydroxide aerogels and xerogels by hydrolysis of FeCl3 · 6 H2O in organic media: Early stages

Lázár, K., Lázár, I., Sáfrán, G. & Szilágyi, A., Dec 1 2015, In : Croatica Chemica Acta. 88, 4, p. 413-419 7 p.

Research output: Contribution to journalArticle

Preparation and spectroscopic characterization of iron doped mullite

Buljan, I., Lázár, K. & Kosanović, C., Jul 1 2015, In : Croatica Chemica Acta. 88, 2, p. 171-178 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Structural effects induced by 2.5 MeV proton beam on zeolite 4A: Positron annihilation and X-ray diffraction study

Tuyen, L. A., Szilágyi, E., Kótai, E., Lázár, K., Bottyán, L., Dung, T. Q., Cuong, L. C., Khiem, D. D., Phuc, P. T., Nguyen, L. L., Hue, P. T., Hue, N. T. N., Tao, C. V. & Chuong, H. D., Jan 1 2015, In : Radiation Physics and Chemistry. 106, p. 355-359 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2014

Variations in bonding of iron in porous ferrisilicates

Lázár, K., Apr 2014, In : Hyperfine Interactions. 226, 1-3, p. 99-109 11 p.

Research output: Contribution to journalArticle

2013

Impact of silica structure of copper and iron-containing SBA-15 and SBA-16 materials on toluene oxidation

Szegedi, Á., Popova, M., Lázár, K., Klébert, S. & Drotár, E., May 28 2013, In : Microporous and Mesoporous Materials. 177, p. 97-104 8 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Iron-Functionalized Silica Nanoparticles as a Highly Efficient Adsorbent and Catalyst for Toluene Oxidation in the Gas Phase

Popova, M., Ristić, A., Lazar, K., Maučec, D., Vassileva, M. & NovakTušar, N., Apr 1 2013, In : ChemCatChem. 5, 4, p. 986-993 8 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Mössbauer spectroscopy in catalysis

Lázár, K., Jan 1 2013, In : Hyperfine Interactions. 217, 1-3, p. 57-65 9 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Structure and magnetic properties of a new iron(II) citrate coordination polymer

Birsa Čelič, T., Jagličič, Z., Lazar, K. & Zabukovec Logar, N., Oct 1 2013, In : Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 69, 5, p. 490-495 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2012

Environmental applications: Catalysts and removal or re-cycling of by products

Lázár, K., Mar 1 2012, In : Hyperfine Interactions. 206, 1-3, p. 51-61 11 p.

Research output: Contribution to journalArticle

Spectroscopic evidence for the structure directing role of the solvent in the synthesis of two iron carboxylates

Birsa Čelič, T., Rangus, M., Lázár, K., Kaučič, V. & Zabukovec Logar, N., Dec 7 2012, In : Angewandte Chemie - International Edition. 51, 50, p. 12490-12494 5 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

The physico-chemical and catalytic properties of ferrite-containing MCM-41 and SBA-15 materials

Popova, M., Szegedi, Á., Lázár, K. & Károly, Z., Mar 15 2012, In : Microporous and Mesoporous Materials. 151, p. 180-187 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Thermally activated iron containing layered double hydroxides as potential catalyst for N 2O abatement

Vulic, T. J., Reitzmann, A. F. K. & Lázár, K., Oct 1 2012, In : Chemical engineering journal. 207-208, p. 913-922 10 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
2011

Dehydrogenation of cyclohexanol on Fe, Ti-MCM-41 mesoporous materials

Popova, M., Szegedi, Á., Lázár, K. & Dimitrova, A., Sep 1 2011, In : Catalysis Letters. 141, 9, p. 1288-1296 9 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
5 Citations (Scopus)

Structural properties of an unsupported model Pt-Sn catalyst and its catalytic properties in cyclohexene transformation

Paál, Z., Wootsch, A., Teschner, D., Lázár, K., Sajó, I. E., Györffy, N., Weinberg, G., Knop-Gericke, A. & Schlögl, R., Jan 4 2011, In : Applied Catalysis A: General. 391, 1-2, p. 377-385 9 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

The influence of microwave-assisted synthesis on nanocrystalline iron silicalite-1 particles

Ristić, A., Lázár, K., Solt, H. & Kaučič, V., Mar 21 2011, In : CrystEngComm. 13, 6, p. 1946-1952 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2009

Comparison of Fe-AlPILC and Fe-ZSM-5 catalysts used for degradation of methomyl

Lázár, K., Tomašević, A., Bošković, G. & Kiss, E., Jul 1 2009, In : Hyperfine Interactions. 192, 1-3, p. 23-29 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
12 Citations (Scopus)

Mössbauer study of rapidly solidified Al-Fe based amorphous alloys

Fazakas, E., Kane, S. N., Lazar, K. & Varga, L. K., Feb 1 2009, In : Hyperfine Interactions. 189, 1-3, p. 119-123 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Promoting effect of tin oxides on alumina-supported gold catalysts used in CO oxidation

Somodi, F., Borbáth, I., Hegedus, M., Lázár, K., Sajó, I. E., Geszti, O., Rojas, S., Fierro, J. L. G. & Margitfalvi, J. L., Nov 15 2009, In : Applied Surface Science. 256, 3, p. 726-736 11 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Study of Au/SnO x -Al2O3 catalysts used in CO oxidation by in situ Mössbauer spectroscopy

Somodi, F., Borbáth, I., Margitfalvi, J. L., Stichleutner, S. & Lázár, K., Jul 1 2009, In : Hyperfine Interactions. 192, 1-3, p. 13-21 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Various stages of oxidation of chlorite as reflected in the Fe 2∈+∈ and Fe3∈+∈ proportions in the Mössbauer spectra of minerals in Boda Claystone

Lázár, K., Máthé, Z., Földvári, M., Németh, T. & Mell, P., Apr 1 2009, In : Hyperfine Interactions. 190, 1-3, p. 129-133 5 p.

Research output: Contribution to journalArticle

2008
1 Citation (Scopus)

Positron and positronium trapping in heat treated zeolites (Ceramics), the effect of swift heavy ion irradiation

Major, P., Kajcsos, Z., Liszkay, L., Zalán, P., Kosanović, C., Bosnar, S., Subotić, B., Lázar, K., Skuratov, V. A., Havancsák, K., Gordo, P. M. & Marques, M. F. F., May 2008, In : Acta Physica Polonica A. 113, 5, p. 1441-1446 6 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Structure, acidity and redox properties of MCM-22 ferrisilicate

Mihályi, R. M., Lázár, K., Kollár, M., Lónyi, F., Pál-Borbély, G. & Szegedi, Á., Apr 1 2008, In : Microporous and Mesoporous Materials. 110, 1, p. 51-63 13 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Synthesis, characterization and catalytic activity of Sn-SBA-15 mesoporous molecular sieves

Ramaswamy, V., Shah, P., Lazar, K. & Ramaswamy, A. V., Dec 1 2008, In : Catalysis Surveys from Asia. 12, 4, p. 283-309 27 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Variety of available coordination sites for extra-framework iron in LTA and MFI zeolites

Lázár, K., Vincent, C. & Fejes, P., Dec 1 2008, In : Hyperfine Interactions. 187, 1-3, p. 1-6 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Various nano-size iron oxide polymorphs on mesoporous supports I. New mesoporous catalyst supports synthesized in acidic and alkaline media

Fejes, P., Kis, V., Lázár, K., Marsi, I. & Nagy, J. B., Jul 1 2008, In : Microporous and Mesoporous Materials. 112, 1-3, p. 377-391 15 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2007

Characterization and catalytic properties of Rh-Sn/Al2O3 catalyst prepared by organometallic grafting

Chamam, M., Lázár, K., Pirault-Roy, L., Boghian, I., Paál, Z. & Wootsch, A., Nov 1 2007, In : Applied Catalysis A: General. 332, 1, p. 27-36 10 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Competitive positron and positronium trapping in porous media

Kajcsos, Z., Liszkay, L., Duplâtre, G., Lázár, K., Lohonyai, L., Varga, L., Gordo, P. M., de Lima, A. P., Lopes de Gil, C., Ferreira Marques, M. F., Bosnar, D., Bosnar, S., Kosanovic, C. & Subotic, B., Feb 1 2007, In : Radiation Physics and Chemistry. 76, 2, p. 231-236 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Direct hydrothermal synthesis of mesoporous Sn-SBA-15 materials under weak acidic conditions

Shah, P., Ramaswamy, A. V., Lazar, K. & Ramaswamy, V., Mar 23 2007, In : Microporous and Mesoporous Materials. 100, 1-3, p. 210-226 17 p.

Research output: Contribution to journalArticle

69 Citations (Scopus)

Influence of water vapour on low-temperature CO oxidation over Au/Fe 2O3 catalyst

Šmit, G., Lázár, K. & Crajé, M. W. J., Jun 20 2007, In : Croatica Chemica Acta. 80, 1, p. 141-145 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Local environment of isolated iron in mesoporous silicate catalyst FeTUD-1

Tušar, N. N., Ristić, A., Cecowski, S., Arčon, I., Lázár, K., Amenitsch, H. & Kaučič, V., Aug 23 2007, In : Microporous and Mesoporous Materials. 104, 1-3, p. 289-295 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

On the potential of positron lifetime spectroscopy for the study of early stages of zeolites formation from their amorphous precursors

Bosnar, S., Kosanović, C., Subotić, B., Bosnar, D., Kajcsos, Z., Liszkay, L., Lohonyai, L., Molnár, B. & Lázár, K., Feb 1 2007, In : Radiation Physics and Chemistry. 76, 2, p. 252-256 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

PtSn/SiO2 catalysts prepared by controlled surface reactions for citral hydrogenation in liquid phase

Vilella, I. M., Borbáth, I., Margitfalvi, J. L., Lázár, K., de Miguel, S. R. & Scelza, O. A., Jun 30 2007, In : Applied Catalysis A: General. 326, 1, p. 37-47 11 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)
2006

A comparative study of CO adsorption and oxidation on Au/Fe2O3 catalysts by FT-IR and in situ DRIFTS spectroscopies

Šmit, G., Strukan, N., Crajé, M. W. J. & Lázár, K., Jun 1 2006, In : Journal of Molecular Catalysis A: Chemical. 252, 1-2, p. 163-170 8 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)