Homepage of Arndt Ellwanger
Research Projects
-
Synthesis of stationary interphases with pi-electron systems (fluorene,
anthracene, acridine) connected to the silica gel by an alkylspacer for
liquid chromatography.
-
Synthesis of reversed-phases based on TiO
2
.
-
Investigations on structure, order and dynamic behavior of bonded phases
by solid-state NMR spectroscopy (
1
H,
13
C,
29
Si;
Dipolar Filter, suspended-state MAS).
-
HPLC evaluation of reversed-phase columns by separations of PAH's and
nitroaromatics..
-
Characterization of dynamics in organic polymers by Dipolar Filter
and 2D-WISE techniques. Determination of heterogeneities of these polymers
by spin-diffusion.
-
Member of the interdisciplinary research group "Chemistry in Interphases"
(DFG).
Publications
-
Ellwanger, A.; Brindle, R.; Albert, K.,
GIT Fachz. Lab.,
5, 497-499. "Neue stationäre Phasen mit konjugierten pi-Elektronensystemen
für die HPLC"
-
Bayer, E.; Liu X. N.; Tallarek, U.; Ellwanger, A.; Albert, K.; Kutubuddin
M.,
Polym. Bull
37,
(1996) 565-572. "Polystyrene-immobilized
poly(ethylene imine) chains - a new class of graft copolymers. I. Synthesis
and characterization"
-
Ellwanger, A.; Brindle, R.; Albert, K., J. High Resol. Chromatogr.
in press. "New Stationary Phases of Conjugated pi-Electron Systems
for HPLC - Characterization of Structure and Dynamics by Solid State NMR
Spectroscopy"
Last update December 4th 1996
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Last change: August 1996
This
site is still under heavy construction!