Research page of Agnieszka Pieniak











Curriculum vitae


List of Publications

  1. "Troubleshooting in densitometry. The case of 4-phenylbutyric acid developed on chromatographic paper"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Proceedings of the International Symposium on Planar Separations "Planar Chromatography 2003", Budapest (Hungary), 21-23.06.2003; pp. 407-414
  2. "A densitometric comparison of solute retention in the classical and sandwich-type chromatographic chambers"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Proceedings of the International Symposium on Planar Separations "Planar Chromatography 2003", Budapest (Hungary), 21-23.06.2003; pp. 399-405
  3. "Densitometric acquisition of concentration profiles in planar chromatography and its possible shortcomings. Part I. 4-Phenylbutyric acid as analyte"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Acta Chromatographica, 14, 5-15 (2004)
  4. "A densitometric study of co-elution in thin-layer chromatography, and its physicochemical modeling"
    A. Pieniak, K. Kaczmarski, M. Sajewicz, W. Zapała, A. Gołębiowska, R. Tomala, T. Kowalska
    Acta Chromatographica, 14, 16-36 (2004)
  5. "Lateral interactions in the binary analyte mixtures, their densitometric investigation and physicochemical modeling"
    T. Kowalska, A. Pieniak, K. Kaczmarski, M. Sajewicz, W. Zapała
    Proceedings of the International Symposium on Planar Separations "Planar Chromatography 2004", Visegrad (Węgry), 23-25.05.2004; pp. 73-87
  6. "An initial stage in the development of planar chromatograms"
    A. Pieniak, M. Sajewicz, K. Kaczmarski, T. Kowalska
    Proceedings of the International Symposium on Planar Separations Symposium "Planar Chromatography 2004", Visegrad (Węgry), 23-25.05.2004; pp. 541-556
  7. "Comparison of lateral interactions with monocarboxylic and (,(-dicarboxylic acids"
    K. Kaczmarski, M. Sajewicz, A. Pieniak, R. Piętka, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 27, 1967-1980 (2004)
  8. "Densitometric comparison of the performance of Stahl-type and sandwich-type planar chromatographic chambers"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 27, 2019-2030 (2004)
  9. "On the importance of lateral interactions in the adsorption planar chromatography"
    T. Kowalska, A. Pieniak, M. Sajewicz
    Proceedings of the Workshop "Process Integration and Modeling Chromatography Processes", Rzeszów-Boguchwała, 27-29.09.2004; pp.157-168 (ISBN 83-7199-308-0)
  10. "The initial stage of the development of planar chromatograms"
    A. Pieniak, M. Sajewicz, K. Kaczmarski, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 18, 13-18 (2005)
  11. "Application of thin-layer chromatography (TLC) to investigating oscillatory instability of the selected profen enantiomers"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Acta Chromatographica, 15, 131-149 (2005)
  12. "Oscillatory Instability of the Selected Profen Enantiomers. Part I. Alcohol-Aqueous Medium as a Solvent"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Proceedings of the International Symposium on Planar Separations Symposium 'Planar Chromatography 2005', Siófok (Węgry), 23-25.05.2005; pp. 161-177
  13. "Oscillatory Instability of the Selected Profen Enantiomers. Part II. Application of Dichloromethane as a Solvent"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Proceedings of the International Symposium on Planar Separations Symposium 'Planar Chromatography 2005', Siófok (Węgry), 23-25.05.2005; pp. 561-577
  14. "The impact of mobile-phase pressure and velocity on the development of chromatograms in TLC and OPLC - a comparison"
    A. Pieniak, M. Sajewicz, T. Kowalska, K. Kaczmarski, K. Tyrpień
    Journal of Liquid Chromatography & Related Technologies, 28, 2479-2488 (2005)
  15. "Application of thin-layer chromatography (TLC) to investigate oscillatory instability of the selected profen enantiomers in dichloromethane"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Journal of Chromatographic Science, 43, 542-548 (2005)
  16. "Application of thin-layer chromatography to the investigation of oscillatory instability of selected profen enantiomers in physiological salt"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 29, 2059-2069 (2006)