Publikationen seit 1992
Originalmitteilungen
Übersichtsartikel
Buchkapitel
Originalmitteilungen:
U. Pyell, G. Stork:
Preparation and properties of an 8-hydroxyquinoline silica gel,
synthesized via Mannich reaction,
Fresenius' J. Anal. Chem. 342 (1992) 281-286
U. Pyell, G. Stork:
Characterization of a chelating silica gel with immobilized
2-amino-1-cyclopentene-1-dithio-carboxylic acid (ACDA),
Fresenius' J. Anal. Chem. 342 (1992) 376-380
U. Pyell, G. Stork:
High-performance ligand-exchange liquid chromatography (HPLEC) of
aromatic amines with copper (II), nickel(II) and zinc(II) loaded
chelating silica gel columns,
Fresenius' J. Anal. Chem. 343 (1992) 576-581
U. Pyell, P. Garrigues, M.T. Rayez:
The influence of shape parameters on the separation of
tetrachlorodibenzo-p-dioxin (TCDD) isomers on reversed phase
columns,
J. Chromatogr. 628 (1993) 3-10
U. Pyell, P. Garrigues, G. Félix, M.T. Rayez, A. Thienpont, P.
Dentraygues:
Separation of tetrachlorodibenzo-p-dioxin (TCDD) isomers by HPLC
with electron-acceptor and electron-donor stationary phases,
J. Chromatogr. 643 (1993) 169-181
U. Pyell, P. Garrigues:
Clean-up by high-performance liquid chromatography of
polychlorodibenzo-p-dioxins and polychlorodibenzofuranes on a
pyrenylethyl silica gel column,
J. Chromatogr. A 660 (1994) 223-229
H. Rebscher, U. Pyell:
A method for the experimental determination of contributions to band
broadening in electrochromatography with packed capillaries,
Chromatographia 38 (1994) 737-743
U. Pyell, U. Bütehorn:
Optimization strategies in micellar electrokinetic capillary
chromatography. Optimization of the temperature of the separation
capillary,
Chromatographia 40 (1995) 69-77
U. Pyell, U. Bütehorn:
Optimization strategies in micellar electrokinetic capillary
chromatography. One-parameter optimizations of the concentration of
sodium dodecyl sulfate and the concentration of modifiers (urea and
glucose),
Chromatographia 40 (1995) 175-184
U. Pyell, U. Bütehorn:
Optimization of resolution in micellar electrokinetic chromatography
via computer-aided simultaneous variation of concentrations of sodium
dodecyl sulfate and urea as modifier,
J. Chromatogr. A 716 (1995) 81-95
U. Bütehorn, U. Pyell:
Micellar electrokinetic chromatography as a screening method for the
analysis of vanilla flavourings and vanilla extracts,
J. Chromatogr. A 736 (1996) 321-332
H. Rebscher, U. Pyell:
Instrumental developments in capillary electrochromatography,
Chromatographia 42 (1996) 171-176
H. Rebscher, U. Pyell:
In-column vs. on-column fluorescence detection in capillary
electrochromatography,
J. Chromatogr. A 737 (1996) 171-180
U. Bütehorn, U. Pyell:
Band broadening arising from stepwise alterations in mobile phase
composition in micellar electrokinetic chromatography,
Chromatographia 43 (1996) 237-241
A. Maruska, U. Pyell:
The development of microparticulate cellulose-based packing materials
and evaluation of potential use in capillary
electrochromatography,
Chromatographia 45 (1997) 229-234
U. Bütehorn, U. Pyell:
Optimization of resolution in micellar electrokinetic chromatography
via computer-aided variation of concentrations of sodium dodecyl
sulfate and acetonitrile as modifier,
J. Chromatogr. A 772 (1997) 27-38
U. Pyell, S. Schober, G. Stork:
Ligand-exchange chromatographic separation of polycyclic aromatic
hydrocarbons and polycyclic aromatic sulfur heterocycles on a chelating
silica gel loaded with palladium(II) or silver(I) cations,
Fresenius’ J. Anal. Chem. 359 (1997)
538-541
U. Pyell, H. Rebscher, A. Banholczer:
Influence of sample plug width in capillary
electrochromatography,
J. Chromatogr. A 779 (1997) 155-163
A. Maruska, U. Pyell:
Capillary electrochromatography: normal-phase mode using silica gel and
cellulose-based materials,
J. Chromatogr. A 782 (1997) 167-174
U. Bütehorn, U. Pyell:
Simultaneous use of urea and acetonitrile as organic modifiers for
resolution optimization in micellar electrokinetic
chromatography,
J. Chromatogr. A 792 (1997) 157-163
A. Banholczer, U. Pyell:
In-column versus on-column photometric detection in capillary
electrochromatography with capillaries packed with octadecylsilica
gel,
J. Microcolumn Sep. 10 (1998) 321-328
U. Pyell, A. Dworschak, F. Nitschke, B. Neidhart:
Flow Injection Electrochemical Hydride Generation Atomic Absorption
Spectrometry (FI-EHG-AAS) as a Simple Device for the Speciation of
Inorganic Arsenic and Selenium,
Fresenius’ J. Anal. Chem. 363 (1999)
495-498
A. Dworschak, U. Pyell:
Widening of the elution window in micellar electrokinetic
chromatography with cationic surfactants I. Selection of surfactant,
variation of pH and addition of organic modifiers or inorganic metal
salts,
J. Chromatogr. A 848 (1999) 387-400
A. Dworschak, U. Pyell:
Widening of the elution window in micellar electrokinetic
chromatography with cationic surfactants II. Cationic additives and
modifiers of the electroosmotic flow,
J. Chromatogr. A, 855 (1999) 669-679
A. Banholczer, U. Pyell,
Some considerations concerning the composition of the mobile phase in
capillary electrochromatography,
J. Chromatogr. A, 869 (2000) 363-374
A. Banholczer, U. Pyell,
Selectivity adjustment in capillary electrochromatography with ternary
mobile phases,
J. Sep. Sci., 24 (2001)
736-742
U. Pyell, B. Pletsch-Viehmann, U. Ramus:
Component analysis of vanilla extracts and vanilla containing
commercial preparations by micellar electrokinetic chromatography or
high-performance liquid chromatography – A method comparison.
J. Sep. Sci. 25 (2002) 1035-1042
O. Kornyšova, E. Markauskaitė, E. Machtejevas, V. Kudirkaitė, U.
Pyell, A. Maruška:
Synthesis and characterization of polyrotaxane-based polymeric
continuous beds for capillary electrochromatography.
J. Biochem. Biophys. Methods. 50 (2002) 217-232
O. Kornyšova, R. Šurna, V. Snitka, U. Pyell, A. Maruška:
Polyrotaxane approach for synthesis of continuous beds for capillary
electrochromatography.
J. Chromatogr. A 971 (2002) 225-235
N. Ragozina, S. Heissler, W. Faubel, U. Pyell:
Near-field thermal lens detection at 257 nm as alternative to
absorption spectrometric detection in combination with electromigrative
separation techniques.
Anal. Chem. 74 (2002) 4480-4487
N. Ragozina, M. Pütz, W. Faubel, U. Pyell:
Indirect laser-induced fluorescence detection for capillary electrophoresis using a frequency-doubled diode laser,
Electrophoresis 24 (2003) 567-574
M. Pütz, C. Huhn, R. Dahlenburg, U. Pyell:
Bestimmung von beta-Carbolinalkaloiden und Tryptaminen in Ayahuasca und
pflanzlichen Drogen mit MEKC-UV-LIF,
Symposium 2003, Ausgewählte Aspekte der Forensischen Toxikologie, Fritz
Pragst, Rolf Aderjan (Hrsg.), Verlag Dr. Dieter Helm, Heppenheim,
2004
N. Ragozina, M. Pütz, S. Heissler, W. Faubel, U. Pyell:
Quantification of etoposide and etoposide phosphate in human plasma by
micellar electrokinetic chromatography and near-field thermal lens
detection,
Anal. Chem. 76 (2004) 3804-3809.
A. Wahl, I. Schnell, U. Pyell:
Capillary electrochromatography with polymeric continuous beds
synthesized via free radical polymerization in aqueous media using
derivatized cyclodextrins as solubilizing agents,
J. of Chromatogr. A 1044 (2004) 211-222.
C. Huhn, C. Neusüß, M. Pelzing, U. Pyell, J. Mannhardt, M.
Pütz:
Capillary electrophoresis-laser induced fluorescence-electrospray
ionization-mass spectrometry: A case study,
Electrophoresis 26 (2005) 1389-1397
C. Huhn, M. Pütz, N. Martin, R. Dahlenburg, U. Pyell:
Determination of tryptamine derivatives in illicit synthetic drugs by
capillary electrophoresis and ultraviolet laser-induced fluorescence
detection,
Electrophoresis 26 (2005) 2391-2401
M.A. Proskurnin, S.N. Bendrysheva, N. Ragozina, S. Heissler, W.
Faubel, U. Pyell:
Optimization of instrumental parameters of a near-field thermal lens
detector for capillary electrophoresis,
Applied Spectroscopy 59 (2005) 1470-1479
D.A. Nedosekin, A.V. Pirogov, W. Faubel, U. Pyell, M.A.
Proskurnin:
Investigation of ionene adsorption on quartz surfaces by thermal-lens
spectrometry,
Talanta 68 (2006) 1474-1481
M. Pütz, B. Herrmann, N. Martin, R. Dahlenburg, C. Huhn, U.
Pyell:
Origin of MDMA and amphetamine precursors: carbon-14 analysis of
safrole, PMK and BMK
In: 14. GTFCh-Symposium 2005, Praxis der Forensischen Toxikologie,
Fritz Pragst, Rolf Aderjan (Hrsg.), Verlag Dr. Dieter Helm, Heppenheim,
2006
C. Huhn, M. Pütz, R. Dahlenburg, H. Jungclas, U. Pyell:
Sassafras oils as precursors for the production of synthetic drugs:
profiling via MEKC-UVD
In: 14. GTFCh-Symposium 2005, Praxis der Forensischen Toxikologie,
Fritz Pragst, Rolf Aderjan (Hrsg.), Verlag Dr. Dieter Helm, Heppenheim,
2006
S.N. Bendrysheva, M.A. Proskurnin, U. Pyell, W. Faubel:
Sensitivity improvement in capillary electrophoresis using
organo-aqueous separation buffers and
thermal-lens detection,
J. Anal. Bioanal. Chem. 385 (2006) 1492-1503.
D.A. Nedosekin, S.N. Bendrysheva, W. Faubel, M.A. Proskurnin, U.
Pyell:
Indirect thermal lens detection for capillary electrophoresis,
Talanta, im Druck
F. Al-Rimawi, U. Pyell:
The use of derivatized cyclodextrins as solubilizing agents in the
preparation of macroporous polymers employed as amphiphilic continuous
beds in capillary electrochromatography,
J. Sep. Sci., im Druck
F. Al-Rimawi, U. Pyell:
Study of the complexation of different methacrylates with cyclodextrins
employing a combination of electrophoretic, chromatographic and
NMR-spectroscopic methods,
J. Sep. Sci., eingereicht
Übersichtsartikel:
U. Pyell, H. Rebscher:
Instrumentelle Entwicklungen im Bereich der
Kapillar-Elektrochromatographie,
Würzburger Kolloquium, Fortschrittsberichte ‘96, Bertsch Verlag,
Straubing
U. Pyell:
MEKC und CEC - miniaturisierte Trenntechniken,
Nachr. Chem. Tech. Lab. 54 (1997) 33-36
U. Pyell, U. Bütehorn:
Rechnerunterstützte Strategien der Optimierung in der Mizellaren
Elektrokinetischen Chromatographie,
Würzburger Kolloquium, Fortschrittsberichte ‘97, Bertsch Verlag,
Straubing
U. Pyell:
Review: Advances in column technology and instrumentation in capillary
electrochromatography,
J. Chromatogr. A, 892 (2000)
257-278
R. Nießner J. Broekaert, J. Einax, H. Emons, W. Engewald, K. Heumann, D. Kirstein, D. Knopp, R. Krska,
U. Panne, U. Pyell, R. Salzer, F. Scheller, N. Trautmann, M. Weller:
Trendbericht Analytische Chemie
Nachr. Chem. Tech. Lab. 48 (2000) 257-278
U. Pyell:
Review: Micellar electrokinetic chromatography - From theoretical
concepts to real samples,
Fresenius J. Anal. Chem., 371 (2001)
691-703
R. Nießner J. Broekaert, J. Einax, H. Emons, W. Engewald, K. Heumann,
H. Hutter, D. Knopp, R. Krska, U. Panne, U. Pyell, R. Salzer, F.
Scheller, W. Stöcklein, N. Trautmann, M. Weller:
Trendbericht Analytische Chemie
Nachr. Chem. Tech. Lab. 50 (2000) 257-278
Nießner, Reinhard; José Broekaert, Jürgen Einax, Hendrik Emons,
Werner Engewald, Klaus Heumann, Herbert Hutter, Dietmar Knopp, Rudolf
Krska, Ulrich Panne, Ute Pyell, Reiner Salzer, Frieder Scheller, Walter
Stöcklein, Norbert Trautmann, Michael Weller:
Trendbericht: Analytische Chemie,
Nach. Chem. 50 (2002) 455-464 und 483-487
W. Faubel, S. Heissler, U. Pyell, N. Ragozina:
Photothermal trace detection in capillary electrophoresis for
biomedical diagnostics and toxic materials (invited),
Review of Scientific Instruments 74 (2003) 491-494
Pyell, Ute:
Capillary electromigration separation techniques - current
trends.
J. Anal. Bioanal. Chem. 375 (2003) 20-22
Nießner, Reinhard; José Broekaert, Jürgen Einax, Werner Engewald,
Klaus Heumann, Dietmar Knopp, Wolfgang Kandler, Ulrich Panne, Ute
Pyell, Reiner Salzer, Michael Weller:
Trendbericht: Analytische Chemie,
Nach. Chem. 52 (2004) 544-553
Pyell, Ute:
Determination and regulation of the migration window in electrokinetic
chromatography,
J. Chromatogr. A 1037 (2004) 479-490
Buchkapitel:
U. Pyell:
Micellar Electrokinetic Chromatography,
as part of "Encyclopedia of
Analytical Chemistry - Instrumentation and Applications" John Wiley & Sons, Chichester 2000
U. Pyell:
Fundamentals of Capillary Electrochromatography (pages 1 - 51),
as part of "Advances in Chromatography" Volume 41, Editors: Phyllis R.
Brown, Eli Grushka, Marcel Dekker, New York 2001
U. Pyell:
Basic Course Experiments to Demonstrate Intercomparisons,
as a part of "Quality in Chemical Measurements", B. Neidhart, W. Wegscheider (Eds.)
Springer-Verlag, Berlin - Heidelberg, 2001
U. Pyell:
Theory of Electrokinetic Chromatography,
as part of „ Electrokinetic Chromatography: Theory, Instrumentation and
Applications “, U. Pyell (Ed.)
John Wiley & Sons, Chichester 2006
W. Faubel, S. Heissler, U. Pyell:
Photothermal Detection,
as part of „ Electrokinetic Chromatography: Theory, Instrumentation and Applications “, U. Pyell (Ed.)
John Wiley & Sons, Chichester 2006
