• 980 Citations
  • 18 h-Index
1976 …2015

Research output per year

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Research Output

  • 980 Citations
  • 18 h-Index
  • 49 Article
  • 3 Conference article
  • 1 Editorial
2015
17 Citations (Scopus)
2009

Preparation, characterization and activity of Au/Al2O3 catalysts modified by MgO

Szabó, E. G., Hegedus, M., Lónyi, F., Szegedi, Á., Datye, A. K. & Margitfalvi, J. L., Feb 15 2009, In : Catalysis Communications. 10, 6, p. 889-893 5 p.

Research output: Contribution to journalArticle

10 Citations (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

16 Citations (Scopus)
2008

Control of the particle size of gold on tin modified silica support

Somodi, F., Borbáth, I., Hegedus, M., Sajó, I. E. & Margitfalvi, J. L., Jan 1 2008, In : Materials Science Forum. 589, p. 155-160 6 p.

Research output: Contribution to journalConference article

Modified preparation method for highly active Au/SiO2 catalysts used in CO oxidation

Somodi, F., Borbáth, I., Hegedus, M., Tompos, A., Sajó, I. E., Szegedi, Á., Rojas, S., Fierro, J. L. G. & Margitfalvi, J. L., Sep 15 2008, In : Applied Catalysis A: General. 347, 2, p. 216-222 7 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Multicomponent Au/MgO catalysts designed for selective oxidation of carbon monoxide. Application of a combinatorial approach

Tompos, A., Hegedus, M., Margitfalvi, J. L., Szabó, E. G. & Végvári, L., Jan 1 2008, In : Applied Catalysis A: General. 334, 1-2, p. 348-356 9 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Promoting effect of tin oxide on the activity of silica- supported gold catalysts used in CO oxidation

Somodi, F., Borbáth, I., Hegedűs, M., Sajó, I. E., Szegedi, Á., Rojas, S., Fierro, J. L. G. & Margitfalvi, J. L., Oct 2008, In : Reaction Kinetics and Catalysis Letters. 95, 1, p. 175-183 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
5 Citations (Scopus)
2007

Characterization of trimetallic Pt-Pd-Au/CeO2 catalysts combinatorial designed for methane total oxidation

Tomposa, A., Margitfalvi, J. L., Hegedus, M., Szegedia, Á., Fierrob, J. L. G. & Rojasb, S., Jan 1 2007, In : Combinatorial Chemistry and High Throughput Screening. 10, 1, p. 71-82 12 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

The influence of cooling atmosphere after reduction on the catalytic properties of Au/Al2O3 and Au/MgO catalysts in CO oxidation

Szabó, E. G., Tompos, A., Hegedus, M., Szegedi, Á. & Margitfalvi, J. L., Mar 22 2007, In : Applied Catalysis A: General. 320, p. 114-121 8 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
2006

Transformation of n-hexane on Al2O3and SiO 2supported Pt, Pt+Ga and Ir+Pt+Ga catalysts prepared by anchoring methods

Gobölös, S., Margitfalvi, J. L., Hegedus, M. & Ryndin, Y. A., Apr 1 2006, In : Reaction Kinetics and Catalysis Letters. 87, 2, p. 313-324 12 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2005

CO oxidation over Au/Al2O3catalysts modified by MgO

Szabó, E. G., Hegedus, M., Szegedi, Á., Sajó, I. & Margitfalvi, J. L., Nov 2005, In : Reaction Kinetics and Catalysis Letters. 86, 2, p. 339-345 7 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Low temperature CO oxidation over iron-containing MCM-41 catalysts

Szegedi, Á., Hegedus, M., Margitfalvi, J. L. & Kiricsi, I., Mar 21 2005, In : Chemical Communications. 11, p. 1441-1443 3 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)
2004

Modification of Au/MgO catalysts used in low temperature CO oxidation with Mn and Fe

Margitfalvi, J. L., Hegedus, M., Szegedi, Á. & Sajó, I., Sep 28 2004, In : Applied Catalysis A: General. 272, 1-2, p. 87-97 11 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)
2002

Au/MgO catalysts modified with ascorbic acid for low temperature CO oxidation

Margitfalvi, J. L., Fási, A., Hegedus, M., Lónyi, F., Gobölös, S. & Bogdanchikova, N., Feb 15 2002, In : Catalysis Today. 72, 1-2, p. 157-169 13 p.

Research output: Contribution to journalConference article

92 Citations (Scopus)

Low temperature oxidation of CO over tin-modified Pt/SiO2 catalysts

Margitfalvi, J. L., Borbáth, I., Hegedus, M., Szegedi, Á., Lázár, K., Gobölös, S. & Kristyán, S., Apr 15 2002, In : Catalysis Today. 73, 3-4, p. 343-353 11 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Preparation of new type of Sn-Pt/SiO2 catalysts for carbonyl activation

Margitfalvi, J. L., Borbáth, I., Hegedus, M. & Tompos, A., Apr 10 2002, In : Applied Catalysis A: General. 229, 1-2, p. 35-49 15 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)

Reaction-induced transformations in Pt-Sn/SiO2 catalysts: In situ 119Sn Mössbauer study

Lázár, K., Rhodes, W. D., Borbáth, I., Hegedüs, M. & Margitfalvi, J. L., Dec 1 2002, In : Hyperfine Interactions. 139-140, 1-4, p. 87-96 10 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

The activation of CD4 for H/D exchange over H-zeolites

Valyon, J., Engelhardt, J., Kalló, D. & Hegedüs, M., Sep 1 2002, In : Catalysis Letters. 82, 1-2, p. 29-35 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2001

Hydrogenation of benzonitrile on Sn-Pt/SiO2 Catalysts prepared by introducing SnEt4 to Pt/SiO2: Role of TIN

Gobölös, S., Mahata, N., Borbáth, I., Hegedus, M. & Margitfalvi, J. L., Dec 1 2001, In : Reaction Kinetics and Catalysis Letters. 74, 2, p. 345-352 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

In situ characterization of Sn-Pt/SiO2 catalysts used in low temperature oxidation of CO

Margitfalvi, J. L., Borbáth, I., Lázár, K., Tfirst, E., Szegedi, A., Hegedus, M. & Gobölös, S., Oct 1 2001, In : Journal of Catalysis. 203, 1, p. 94-103 10 p.

Research output: Contribution to journalArticle

44 Citations (Scopus)
2000

Low-temperature CO oxidation over new types of Sn-Pt/SiO2 catalysts

Margitfalvi, J. L., Borbáth, I., Hegedus, M., Tfirst, E., Gobölös, S. & Lázár, K., Nov 15 2000, In : Journal of Catalysis. 196, 1, p. 200-204 5 p.

Research output: Contribution to journalArticle

44 Citations (Scopus)

Preparation of new type of supported Sn-Pt bimetallic catalysts containing Lewis acid sites anchored to the platinum

Margitfalvi, J. L., Borbáth, I., Hegedûs, M., Gõbölös, S., Tempos, A. & Lónyi, F., 2000, In : Studies in Surface Science and Catalysis. 130 B, p. 1025-1030 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Zeolite supported Sn-Pt catalysts prepared by surface reactions

Margitfalvi, J. L., Borbáth, I., Vankó, G., Hegedus, M., Gobölös, S. & Vértes, A., Nov 20 2000, In : Journal of Molecular Catalysis A: Chemical. 162, 1-2, p. 209-226 18 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
1999

Improvement of the enantioselectivity in the enantioselective hydrogenation of ethyl pyruvate by addition of achiral tertiary amines

Margitfalvi, J. L., Tálas, E. & Hegedûs, M., Apr 7 1999, In : Chemical Communications. 7, p. 645-646 2 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

New approaches to prepare supported Sn-Pt bimetallic catalysts

Margitfalvi, J. L., Borbáth, I., Hegedüs, M., Göbölös, S. & Lónyi, F., Sep 1999, In : Reaction Kinetics and Catalysis Letters. 68, 1, p. 133-143 11 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
1998

Correlation between the amount of ionic copper and the activity of Cu-ZnO-Al2O3 catalyst in the alkylation of n-butylamine with methanol

Göbölös, S., Hegedüs, M., Kolosova, I., Maciejewski, M. & Margitfalvi, J. L., May 11 1998, In : Applied Catalysis A: General. 169, 2, p. 201-206 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1997

Condensation of allyl alcohol with ammonia over phosphoric acid catalyst supported on controlled pore glass

Göbölös, S., Tálas, E., Hegedüs, M., Bertóti, I. & Margitfalvi, J. L., Apr 24 1997, In : Applied Catalysis A: General. 152, 1, p. 63-68 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Preparation of symmetrical and mixed secondary alkylamines over raney nickel and supported copper catalysts

Göbölös, L., Hegedüs, M., Tálas, E. & Margitfalvi, J. L., Jan 1 1997, In : Studies in Surface Science and Catalysis. 108, C, p. 131-138 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1996

Enantio-differentiation over heterogeneous catalysts. The shielding effect model

Margitfalvi, J. L., Hegedüs, M. & Tfirst, E., Jan 1 1996, In : Studies in Surface Science and Catalysis. 101 A, p. 241-250 10 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)
72 Citations (Scopus)
50 Citations (Scopus)
1995

Cinchona-Modified Pt as a Catalyst for Enantioselective Hydrogenation: Criticism of the "Template Model"

Margitfalvi, J. L. & Hegedus, M., Sep 1 1995, In : Journal of Catalysis. 156, 1, p. 175-179 5 p.

Research output: Contribution to journalEditorial

26 Citations (Scopus)
1993

Stereoselective Hydrogenation of D-Fructose to D-Mannitol on Skeletal and Supported Copper-Containing Catalysts

Hegedüs, M., Göbölös, S. & Margitfalvi, J. L., Jan 1 1993, In : Studies in Surface Science and Catalysis. 78, C, p. 187-194 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1991

Catalytic reactions of hydrocarbons under transient conditions

Margitfalvi, J. L. & Hegedues, M., Aug 1 1991, In : American Chemical Society, Division of Petroleum Chemistry, Preprints. 36, 4, p. 887-892 6 p.

Research output: Contribution to journalConference article

Designed Catalysts for Hydrodechlorination, Reduction and Reductive Amination Reactions

Margitfalvi, J. L., Göbölös, S., TáAs, E. & HegedüS, M., Jan 1 1991, In : Studies in Surface Science and Catalysis. 63, C, p. 669-678 10 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Preparation of Orthophenylenediamine From 4-Chloro-2-Nitroaniline

Margitfalvi, J. L., Hegedüs, M., Göbölös, S. & Táles, E., Jan 1 1991, In : Studies in Surface Science and Catalysis. 59, C, p. 313-320 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Reductive Amination of Acetone on Tin Modified Skeletal Nickel Catalysts

Göbölös, S., Talas, E., Hegedüs, M., Margitfalvi, J. L. & Ryczkowski, J., Jan 1 1991, In : Studies in Surface Science and Catalysis. 59, C, p. 335-342 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
1989

Reactions of methylcyclopentane on Pt/Al2O3 and Sn-Pt/Al2O3 catalysts

Margitfalvi, J. L., Hegedüs, M. & Tálas, E., Jun 1 1989, In : Journal of molecular catalysis. 51, 3, p. 279-284 6 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
1988

Modification of Ni/Al203 hydrogenation catalysts with lead by using Controlled Surface Reactions

Margitfalvi, J. L., Gobölös, S., Hegedüs, M. & Talas, E., 1988, In : Studies in Surface Science and Catalysis. 41, C, p. 145-152 8 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)
1987

Conversion of n-hexane over Pt/Al2O3 and Sn-Pt/Al2O3 catalysts. A comprehensive reaction mechanism study

Margitifalvi, J. L., Szedlacsek, P., Talas, E. & Hegedus, M., Dec 1 1987, In : Preprints Symposia. 32, 3-4, 1 p.

Research output: Contribution to journalArticle

Effects of the preparation techniques on the properties of Sn-Pt/A12O3 reforming catalysts

Margitfalvi, J. L., Talas, E., Gobolos, S., Hegedus, M. & Szedlacsek, P., Dec 1 1987, In : Preprints Symposia. 32, 3-4, p. 715-721 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1985

Reaction kinetic approach to study activity, selectivity and deactivation of Pt/Al2O3 in n-hexane conversion

Margitfalvi, J., Szedlacsek, P., Hegedüs, M. & Nagy, F., Mar 1 1985, In : Applied catalysis. 15, 1, p. 69-78 10 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)
1984

Role of high temperature hydrogen treatment in n-hexane aromatization over Pt/Al2O3 catalyst. Temperature programmed reaction study

Margitfalvi, J., Szedlacsek, P., Hegedüs, M. & Nagy, F., Sep 1984, In : Reaction Kinetics and Catalysis Letters. 24, 3-4, p. 323-327 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Role of rhenium in bimetallic reforming catalysts

Margitfalvi, J., Gőbölös, S., Kwaysser, E., Hegedüs, M., Nagy, F. & Koltai, L., Sep 1984, In : Reaction Kinetics and Catalysis Letters. 24, 3-4, p. 315-321 7 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)
1982
3 Citations (Scopus)

Investigation of n-hexane dehydrocyclization over supported Pt catalyst modified by adsorbed Pd

Margitfalvi, J., Hegedűs, M., Szabó, S. & Nagy, F., Jan 1982, In : Reaction Kinetics and Catalysis Letters. 18, 1-2, p. 89-93 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Investigation of n-hexane dehydrocyclization over supported Pt catalyst modified by adsorbed rhenium

Margitfalvi, J., Hegedűs, M., Szabó, S. & Nagy, F., Jan 1982, In : Reaction Kinetics and Catalysis Letters. 18, 1-2, p. 175-179 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Investigation of toluene formation on Pt/Al2O3 catalyst in n-hexane dehydrocyclization

Margitfalvi, J., Hegedűs, M., Gőbölös, S. & Nagy, F., Jan 1982, In : Reaction Kinetics and Catalysis Letters. 18, 1-2, p. 73-78 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Reforming type Pt/Al 2 O 3 catalyst prepared from [(CH 3 ) 3 PtX] 4 complexes by thermal decomposition

Margitfalvi, J., Gőbölös, S., Hegedüs, M. & Nagy, F., Dec 1982, In : Reaction Kinetics and Catalysis Letters. 21, 4, p. 541-547 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)