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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

Abbildung der Duchflußzelle

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

Zuletzt aktualisiert: 06.12.2006 · huhnc

 
 
 
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