• 847 Citations
  • 17 h-Index
1963 …2007

Research output per year

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Research Output

2007

Az állófázis-optimalizált szelektivitá sú folyadékkromatográfia (SOS-LC) alapjai: "Olyan ember számára, aki szellemi életet él, nincs halál." (Tolsztoj)

Translated title of the contribution: Fundamentals of stationary phase optimized selectivity LC (SOS-LC)Nyiredy, S., Szucs, Z. & Szepesy, L., Jan 1 2007, In : Acta pharmaceutica Hungarica. 77, 1, p. 65-71 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
48 Citations (Scopus)
2006

Stationary-phase optimized selectivity LC (SOS-LC): Separation examples and practical aspects

Nyiredy, S., Szucs, Z. & Szepesy, L., Jun 1 2006, In : Chromatographia. 63, SUPPL. 13, p. S3-S9

Research output: Contribution to journalArticle

35 Citations (Scopus)
2003

Evaluation of column characteristics in RPLC using linear solvation energy relationships (LSERs)

Szepesy, L., Mar 1 2003, In : Journal of separation science. 26, 3-4, p. 201-214 14 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2002

Chemo- and diastereoselectivity in the heterogeneous catalytic hydrogenation of 2, 2′-pyridoin and its derivatives

Háda, V., Tungler, A. & Szepesy, L., Jan 1 2002, In : Journal of Catalysis. 209, 2, p. 472-479 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Effect of molecular interactions on retention and selectivity in reversed-phase liquid chromatography

Szepesy, L., Jun 25 2002, In : Journal of Chromatography A. 960, 1-2, p. 69-83 15 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Phenomenological approach to the mechanism of retention in RP HPLC

Szepesy, L., Jul 25 2002, In : Chromatographia. 56, SUPPL., p. S31-S39

Research output: Contribution to journalArticle

2 Citations (Scopus)
2001

Balaton Symposium '01: September 2-4, 2001

Szepesy, L., Jan 1 2001, In : Journal of separation science. 24, 10-11, 1 p.

Research output: Contribution to journalArticle

Diastereoselective heterogeneous catalytic hydrogenation of N-heterocycles. Part II. Hydrogenation of pyrroles

Háda, V., Tungler, A. & Szepesy, L., Mar 9 2001, In : Applied Catalysis A: General. 210, 1-2, p. 165-171 7 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Erratum: Influence of column characteristics on retention and selectivity in RP-HPLC (Chromatographia (2001) 53 (99-108))

Szepesy, L. & Háda, V., Oct 10 2001, In : Chromatographia. 54, 5-6, 1 p.

Research output: Contribution to journalComment/debate

Influence of column characteristics on retention and selectivity in RP-HPLC

Szepesy, L. & Háda, V., Jan 1 2001, In : Chromatographia. 54, 1-2, p. 99-108 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Rate and stereoselectivity changes during hydrogenation of N-heterocycles

Háda, V., Tungler, A. & Szepesy, L., Dec 1 2001, In : Reaction Kinetics and Catalysis Letters. 73, 1, p. 109-115 7 p.

Research output: Contribution to journalArticle

2000
61 Citations (Scopus)

Diastereoselective heterogeneous catalytic hydrogenation of N-heterocycles. Part I. Hydrogenation of pyridines

Hegedus, L., Háda, V., Tungler, A., Máthé, T. & Szepesy, L., Jun 26 2000, In : Applied Catalysis A: General. 201, 1, p. 107-114 8 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Possibilities and pitfalls in defining selectivity in HPLC

Szepesy, L., Jan 1 2000, In : Chromatographia. 51, 1, p. S98-S107

Research output: Contribution to journalArticle

12 Citations (Scopus)
1999

Evaluation and modulation of selectivity in reversed-phase high-performance liquid chromatography

Sándi, Á. & Szepesy, L., Jun 11 1999, In : Journal of Chromatography A. 845, 1-2, p. 113-131 19 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)
1998
82 Citations (Scopus)

Characterization of various reversed-phase columns using the linear free energy relationship. II. Evaluation of selectivity

Sándi, Á. & Szepesy, L., Aug 28 1998, In : Journal of Chromatography A. 818, 1, p. 19-30 12 p.

Research output: Contribution to journalArticle

49 Citations (Scopus)
1997

Characterisation of wide-pore reversed phase columns for biopolymer separations. II. Multiparametric evaluation

Rippel, G., Bacsur, G., Bede, Á., Sándi, Á. & Szepesy, L., Jan 1 1997, In : Journal of Liquid Chromatography and Related Technologies. 20, 11, p. 1667-1687 21 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Characterization of different RP-HPLC columns by a gradient elution technique

Sândi, A., Bede, A., Szepesy, L. & Rippel, G., Jun 9 1997, In : Chromatographia. 45, p. 206-214 9 p.

Research output: Contribution to journalArticle

50 Citations (Scopus)
1996

Characterization of wide-pore reversed-phase columns for biopolymer separations: I. Single-parametric evaluation

Bede, Á., Rippel, G., Szepesy, L. & Claessens, H. A., Mar 29 1996, In : Journal of Chromatography A. 728, 1-2, p. 179-188 10 p.

Research output: Contribution to journalReview article

9 Citations (Scopus)
1995

Systematic method development in hydrophobic interaction chromatography I. Characterization of the phase system and modelling retention

Rippel, G. ., Bede, A. . & Szepesy, L. . ., Apr 21 1995, In : Journal of Chromatography A. 697, 1-2, p. 17-29 13 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
1994

9th Danube Symposium on Chromatography, Budapest, August 23-27, 1993: Foreword

Szepesy, L., Jan 1 1994, In : Journal of Chromatography A. 668, 2, p. 253-254 2 p.

Research output: Contribution to journalEditorial

Characterization of stationary phases used in reversed-phase and hydrophobic interaction chromatography

Rippel, G., Alattyani, E. & Szepesy, L., May 13 1994, In : Journal of Chromatography A. 668, 2, p. 301-311 11 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Effect of the characteristics of the phase system on the retention of proteins in hydrophobic interaction chromatography

Szepesy, L. & Rippel, G., May 13 1994, In : Journal of Chromatography A. 668, 2, p. 337-344 8 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Foreword

Szepesy, L., Jan 1 1994, In : Journal of Chromatography A. 668, 2, p. 253-254 2 p.

Research output: Contribution to journalEditorial

Hydrophobic interaction chromatography of proteins on an Alkyl-Superose column

Rippel, G. & Szepesy, L., Mar 25 1994, In : Journal of Chromatography A. 664, 1, p. 27-32 6 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
1992

Comparison and evaluation of HIC columns of different hydrophobicity

Szepesy, L. & Rippel, G., Sep 1 1992, In : Chromatographia. 34, 5-8, p. 391-397 7 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
1990

Investigation of some α-amylases by high-performance hydrophobic-interaction chromatography

Szepesy, L. & Vida, L., Jan 19 1990, In : Journal of Chromatography A. 499, C, p. 197-204 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Quality control and classification of camomilla oils with the oxygen-sensitive flame-ionization detector

Lakszner, K., Szepesy, L., Török, I. & Csapó-Barthos, E., Jul 1 1990, In : Chromatographia. 30, 1-2, p. 47-50 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1988

Applications of the O-FID oxygenes analyzer in the cosmetic industry

Lakszner, K. & Szepesy, L., Dec 1 1988, In : Chromatographia. 26, 1, p. 91-96 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Specific salt effects in hydrophobic interaction chromatography of proteins

Szepesy, L. & Horváth, C., Dec 1 1988, In : Chromatographia. 26, 1, p. 13-18 6 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
1987

Group-type separation and determination of phenolic compounds in coal-derived products by HPLC

Szepesy, L., Podmaniczky, L. & Szebényi, I., Aug 1 1987, In : Chromatographia. 23, 8, p. 579-582 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
1986

Determination of retention indices in LPTGC

Podmaniczky, L., Szepesy, L., Lakszner, K. & Schomburg, G., Jul 1 1986, In : Chromatographia. 21, 7, p. 387-391 5 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Fifth Danube symposium on chromatography

Szepesy, L., Apr 1 1986, In : Trends in Analytical Chemistry. 5, 4, p. xi-xii

Research output: Contribution to journalArticle

2 Citations (Scopus)

Relationship between thermodynamic characteristics and capacity ratios under LPTGC conditions

Podmaniczky, L., Szepesy, L., Lakszner, K. & Schomburg, G., Feb 1 1986, In : Chromatographia. 21, 2, p. 91-94 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
1985

Determination of thermodynamic characteristics from retention data in GC

Podmaniczky, L., Szepesy, L., Lakszner, K. & Schomburg, G., Oct 1 1985, In : Chromatographia. 20, 10, p. 591-595 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
3 Citations (Scopus)

Relationship between thermodynamic characteristics and isothermal retention indices

Podmaniczky, L., Szepesy, L., Lakszner, K. & Schomburg, G., Oct 1 1985, In : Chromatographia. 20, 10, p. 623-628 6 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Sixtieth birthday of J. F. K. Huber

Szepesy, L., Oct 1 1985, In : Chromatographia. 20, 10, 1 p.

Research output: Contribution to journalEditorial

1 Citation (Scopus)
1984

Characterization of coal tars by HPLC group type separation and capillary GC of volatiles

Szepesy, L., Horváth, M. & Lakszner, K., Jan 1 1984, In : Chromatographia. 19, 1, p. 431-436 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Comparison and evaluation of derivatization methods for gas chromatographic determination of various propane-diols

Lakszner, K., Szepesy, L. & Vida, L., Jan 1 1984, In : Chromatographia. 19, 1, p. 304-309 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1982

Influence of water content of the mobile phase on chromatographic performance in adsorption chromatography

Szepesy, L., Combellas, C., Caude, M. & Rosset, R., Mar 5 1982, In : Journal of Chromatography A. 237, 1, p. 65-78 14 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
1981

Rapid method for the determination of polycyclic aromatic hydrocarbons in environment samples by combined liquid and gas chromatography

Szepesy, L., Lakszner, K., Ackermann, L., Podmaniczky, L. & Literáthy, P., Feb 27 1981, In : Journal of Chromatography A. 206, 3, p. 611-616 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1980

EVALUATION OF GLASS CAPILLARY COLUMNS FOR GC-MS APPLICATIONS.

Szepesy, L., Lakszner, K. & Podmaniczky, L., Jan 1 1980, In : Periodica Polytechnica Chemical Engineering. 24, 2-3, p. 139-152 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
10 Citations (Scopus)

INVESTIGATION OF AROMATIC HYDROCARBONS BY REVERSED PHASE HPLC.

Szepesy, L. & Czencz, M., Jan 1 1980, In : Periodica Polytechnica Chemical Engineering. 24, 2-3, p. 123-137 15 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1978

EFFICIENT CATALYTIC OXIDATION PROCESS FOR AIR POLLUTION ABATEMENT.

Szepesy, L., Welther, K. & Sebestyen, Z., Jan 1 1978, In : Hungarian Journal of Industrial Chemistry. 6, 1, p. 11-20 10 p.

Research output: Contribution to journalArticle