• 2777 Citations
  • 29 h-Index
1974 …2019

Research output per year

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Research Output

1974

Influence of Interstitial Impurities on the Magnetic Properties of Pure Iron

Kisdi-Koszó, E., Konczos, G., Lázár, K. & Neuprandt, G., Jun 1974, In : IEEE Transactions on Magnetics. 10, 2, p. 175-176 2 p.

Research output: Contribution to journalArticle

1980
1981

Highly dispersed FeRu CO-conversion catalysts prepared from H2FeRu3(CO)13 and Fe2Ru(CO)12 bimetallic clusters on silicagel

Guczi, L., Schay, Z., Lázár, K., Vizi, A. & Markó, L., May 1 1981, In : Surface Science. 106, 1-3, p. 516-522 7 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

High temperature magnetic aftereffect in iron alloys containing oxygen

Földeáki, M., Vojtanik, P., Stefán, M. & Lázár, K., Jan 1 1981, In : Acta Physica Academiae Scientiarum Hungaricae. 50, 1, p. 85-96 12 p.

Research output: Contribution to journalArticle

1982
35 Citations (Scopus)
1983
11 Citations (Scopus)

EVIDENCE FOR SURFACE RECONSTRUCTION DURING CARBURIZATION AND DECARBURIZATION OF NICKEL BY RESISTANCE RELAXATION MEASUREMENTS.

Lazar, K. & Csaszar-Gilicze, E., Jan 1 1983, In : High temperature science. 16, 1, p. 55-66 12 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
1984
41 Citations (Scopus)

Spectroscopic and catalytic study on metal carbonyl clusters supported on Cab-O-Sil. I. Impregnation and decomposition of Fe3(CO)12

Lázár, K., Matusek, K., Mink, J., Dobos, S., Guczi, L., Vizi-Orosz, A., Markó, L. & Reiff, W. M., May 1984, In : Journal of Catalysis. 87, 1, p. 163-178 16 p.

Research output: Contribution to journalArticle

63 Citations (Scopus)
1985

Stabilization effect of oxide supports on the decomposition of iron-ruthenium carbonyl clusters

Böszörményi, I., Dobos, S., Lázár, K., schay, Z. & Guczi, L., Jun 3 1985, In : Surface Science. 156, PART 2, p. 995-1002 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Surface characterization and catalytic CO + H2 reaction on Fe82.2B17.8 amorphous alloy

Kisfaludi, G., Lázár, K., Schay, Z., Guczi, L., Fetzer, C., Konczos, G. & Lovas, A., Jan 1 1985, In : Applied Surface Science. 24, 2, p. 225-238 14 p.

Research output: Contribution to journalArticle

47 Citations (Scopus)
29 Citations (Scopus)
1986

Carbon monoxide and hydrogen chemisorption studies on small supported iron carbide particles

Lázár, K. & Guczi, L., Feb 1 1986, In : Hyperfine Interactions. 28, 1-4, p. 883-886 4 p.

Research output: Contribution to journalArticle

In situ studies on supported iron-ruthenium catalysts in the Fischer-Tropsch reaction

Lázár, K., Reiff, W. M. & Guczi, L., Feb 1 1986, In : Hyperfine Interactions. 28, 1-4, p. 871-874 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
22 Citations (Scopus)

Synthesis, structure and low temperature magnetism of the new lithium and sodium insertion compounds: LiFe(II)ClMoO4 and NaFe(II)ClMoO4

Torardi, C. C., Reiff, W. M., Lázár, K. & Prince, E., 1986, In : Journal of Physics and Chemistry of Solids. 47, 8, p. 741-750 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
1987

Further aspects of the structure and magnetism of the layered compound Fe(III)ClMoO4: Mössbauer spectroscopy, susceptibility, and powder neutron diffraction studies

Torardi, C. C., Reiff, W. M., Lázár, K., Zhang, J. H. & Cox, D. E., Jan 1987, In : Journal of Solid State Chemistry. 66, 1, p. 105-115 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1988

Direct conversion of syngas to aromatics on FePd/SiO2 catalyst

Nimz, M., Lietz, G., Völter, J., Lázár, K. & Guczi, L., Apr 1 1988, In : Catalysis Letters. 1, 4, p. 93-98 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Double promotion of palladium/silica catalysts by iron and magnesium oxide in the synthesis of methanol from carbon monoxide and hydrogen

Lieltz, G., Nimz, M., Völter, J., Läzär, K. & Guczi, L., 1988, In : Applied catalysis. 45, 1, p. 71-83 13 p.

Research output: Contribution to journalArticle

56 Citations (Scopus)

Formation of PdFe alloys on silica supported catalysts

Lázár, K., Nimz, M., Lietz, G., Völter, J. & Guczi, L., Dec 1 1988, In : Hyperfine Interactions. 41, 1, p. 657-660 4 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
13 Citations (Scopus)

Stabilization of tin in bimetallic iridium-tin systems supported on alumina and silica. Mössbauer Spectroscopy and Catalytic Activity

Lázár, K., Bussière, P., Guénin, M. & Fréty, R., 1988, In : Applied catalysis. 38, 1, p. 19-40 22 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Tin Mössbauer spectroscopy of tin-rich iridium-tin alloys

Bussière, P. & Lázár, K., Dec 1 1988, In : Hyperfine Interactions. 41, 1, p. 559-562 4 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
1989
12 Citations (Scopus)
17 Citations (Scopus)

Stability and separation of phases in Pd and Fe exchanged NaX and NaZSM-5 catalysts in Co+H2 reaction

Lázár, K., Choudary, B. M. & Guczi, L., Mar 1 1989, In : Hyperfine Interactions. 46, 1-4, p. 591-597 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

State of Fe2+ ions inside X zeolite lattice during Co+H2 reaction

Lázár, K., Guczi, L. & Choudary, B. M., Jan 1 1989, In : Solid State Ionics. 32-33, PART 2, p. 1000-1005 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
1990

NGR study of IrSn4 and Ir3Sn7 intermetallic compounds in external magnetic fields

Bussière, P., Bogé, M. & Lázár, K., Jul 1 1990, In : Hyperfine Interactions. 54, 1-4, p. 775-780 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Promotion effect of Fe on the selectivity of Pd zeolite-X in methanol synthesis

Choudary, B. M., Lázár, K., Bogyay, I. & Guczi, L., Dec 1 1990, In : Journal of the Chemical Society, Faraday Transactions. 86, 2, p. 419-424 6 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Stabilization of intermediate phases on preparing Fe/MgO catalysts

Làzàr, K., Kiss, E., Putanov, P. & Guczi, L., Jul 1 1990, In : Hyperfine Interactions. 57, 1-4, p. 1975-1981 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Stabilization of various CO + H2 catalysts, studied by in situ mössbauer spectroscopy

Guczi, L. & Lázár, K., Jan 1990, In : Catalysis Letters. 7, 1-4, p. 53-59 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
1991

Effects of the method of preparation of MgC2O4 as a support precursor on the properties of iron/magnesium oxide catalysts

Putanov, P., Kis, E., Boskovic, G. & Lázár, K., May 30 1991, In : Applied catalysis. 73, 1, p. 17-26 10 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

In situ Mössbauer study of framework substituted (Fe)ZSM-5 zeolites

Lázár, K., Borbély, G. & Beyer, H., Mar 1991, In : Zeolites. 11, 3, p. 214-222 9 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)

Promoter Effects of Ca, Mo, Al, ON Fe/MgO Catalyst on CO Hydrogenation

Guczi, L., Lázár, K., Boskovic, G., Kis, E. & Putanov, P., Dec 1 1991, In : Studies in Surface Science and Catalysis. 61, C, p. 251-256 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
1992

Associated and single iron ions in ion-exchanged faujasite zeolites

Lázár, K., Manninger, I. & Choudary, B. M., Apr 1992, In : Hyperfine Interactions. 69, 1-4, p. 747-750 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Effects of preparation on the properties of Mo, Al, and Ca promoted Fe/MgO catalysts

Putanov, P., Boskovic, G., Kis, E., Lázár, K. & Guczi, L., Mar 1992, In : Journal of Solid State Chemistry. 97, 1, p. 41-47 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Promoter effect of Cu, Co and K on Fe/MgO in CO hydrogenation

Putanov, P., Boskovic, G., Vlajnic, G., Kis, E., Lázár, K. & Guczi, L., Jan 1 1992, In : Journal of molecular catalysis. 71, 1, p. 81-92 12 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Structural effects of various modifiers on M-Fe/MgO catalysts (M=Al, Co, K)

Lázár, K., Putanov, P., Vlanjnic, G., Kis, E. & Boskovic, G., Apr 1992, In : Hyperfine Interactions. 69, 1-4, p. 751-754 4 p.

Research output: Contribution to journalArticle

1993

Ion-exchange with Pd/Pt and Fe and their reduction to metallic state in zeolites: Positron annihilation and Moessbauer studies

Kajcsos, Z., Lazar, K. & Brauer, G., Sep 1 1993, In : Journal De Physique. IV : JP. 3, 4, p. 197-200 4 p.

Research output: Contribution to journalConference article

7 Citations (Scopus)
1994

Geometric factors in K and Al promoting of the Fe/MgO Fischer-Tropsch catalyst

Boskovic, G., Vlajnic, G., Kis, E., Putanov, P., Guczi, L. & Lazar, K., Jan 1 1994, In : Industrial and Engineering Chemistry Research. 33, 9, p. 2090-2095 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Solid-state ion exchange in zeolites. Part 5. - NH4-Y-iron(II) chloride

Lázár, K., Pál-Borbély, G., Beyer, H. K. & Karge, H. G., Dec 1 1994, In : Journal of the Chemical, Faraday Transactions. 90, 9, p. 1329-1334 6 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Studies on the Stability of Fe3+ ions in the ferrisilicate analog of zeolite beta

Raj, A., Sivasanker, S. & Lázár, K., Jan 1 1994, In : Journal of Catalysis. 147, 1, p. 207-213 7 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
1995

Catalysts by solid-state ion exchange: Iron in zeolite

Lázár, K., Pál-Borbély, G., Beyer, H. K. & Karge, H. G., Jan 1 1995, In : Studies in Surface Science and Catalysis. 91, C, p. 551-559 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Encaged iron phthalocyanine for oxygen transfer; Catalytic and Mössbauer spectroscopic study

Lázár, K., Szeleczky, A. M., Notheisz, F. & Zsigmond, Jan 1 1995, In : Studies in Surface Science and Catalysis. 94, C, p. 720-727 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

In situ Mössbauer study of iron containing MFI ferrisilicates: Relations to catalytic properties

Lázár, K., M.-Szeleczky, A., Vorbeck, G., Fricke, R., Vondrova, A. & Cejka, J., Mar 1 1995, In : Journal of Radioanalytical and Nuclear Chemistry Articles. 190, 2, p. 407-411 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

In situ studies of various forms of iron in MFI ferrisilicates

Lázár, K., Fricke, R., Kosslick, H., Cejka, J., Vorbeck, G. & Szeleczky, A. M., Jan 1 1995, In : Studies in Surface Science and Catalysis. 94, C, p. 219-225 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Long-living positron and positronium states in zeolites and microcrystalline oxides

Kajcsos, Z., Liszkay, L., Varga, L., Lázár, K. & Lohonyai, L., Mar 1 1995, In : Journal of Radioanalytical and Nuclear Chemistry Articles. 190, 2, p. 475-480 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Mixing of 2γ- and 3γ- events in the data collection of positron annihilation experiments: microcrystalline powders and zeolites

Kajcsos, Z., Liszkay, L., Varga, L., Lazar, K., Brauer, G. & Dauwe, C., Jan 1 1995, In : Materials Science Forum. 175-178, pt 2, p. 959-962 4 p.

Research output: Contribution to journalConference article

15 Citations (Scopus)