TY - GEN A1 - Kehr, Julia T1 - Untersuchungen der Proteine in den Langstreckentransportsystemen höherer Pflanzen Y1 - 2005 CY - Potsdam ER - TY - GEN A1 - Franz, Norbert P. T1 - Und morgen war Krieg : ein russischer Film, ein sowjetischer Film und Dokument der Perestrojka ; Feature im Bonusprogramm einer DVD Y1 - 2005 ER - TY - GEN A1 - Koetz, Joachim A1 - Reichelt, S. A1 - Kosmella, Sabine A1 - Tiersch, Brigitte T1 - Recovery of nanoparticles produced in phosphatidylcholine-based template phases N2 - This paper focuses on the characterization and use of polymer-modified phosphatidylcholine (PC)/sodium dodecyl sulfate (SDS)-based inverse microemulsions as a template phase for BaSO4 nanoparticle formation. The area of the optically clear inverse microemulsion phase in the isooctane/hexanol/water/PC/SDS system is not significantly changed by adding polyelectrolytes, i.e., poly(diallyldimethylammonium chloride) (PDADMAC), or amphoteric copolymers of diallyldimethylammonium chloride and maleamid acid to the SDS-modified inverse microemulsion. Shear experiments show non- Newtonian flow behavior and oscillation experiments show a frequency-dependent viscosity increase (dilatant behavior) of the microemulsions. Small amounts of bulk water were identified by means of differential scanning calorimetry. One can conclude that the macromolecules are incorporated into the individual droplets, and polymer-filled microemulsions are formed. The polymer-filled microemulsions were used as a template phase for the synthesis of BaSO4 nanoparticles. After solvent evaporation the nanoparticles were redispersed in water and isooctane, respectively. The polymers incorporated into the microemulsion are involved in the redispersion process and influence the size and shape of the redispersed BaSO4 particles in a specific way. The crystallization process mainly depends on the type of solvent and the polymer component added. In the presence of the cationic polyelectrolyte PDADMAC the crystallization to larger cubic crystals is inhibited, and layers consisting of polymer-stabilized spherical nanoparticles of BaSO4 (6 nm in size) will be observed. (c) 2004 Elsevier Inc. All rights reserved Y1 - 2005 SN - 0021-9797 ER - TY - GEN A1 - Meier, Bernd A1 - Vlasenko, V. A1 - Pieranski, Wladyslaw A1 - Holzendorf, Ulf T1 - Niekatoryje informacjonyje aspekty modielirowanija procesow uprawlienija znaniami w systemach obrazowanija w ramkach bolonskowo procesija Y1 - 2005 ER - TY - GEN ED - Köhler, Egon T1 - Natur- und Technikphänomene Y1 - 2005 PB - Univ. Potsdam CY - Potsdam ER - TY - GEN A1 - Burrmann, Ulrike A1 - Fussan, Nancy A1 - Nobis, Tina T1 - MädchenStärken durch Straßenfußball T2 - ASS-Materialien Nr. 22 Y1 - 2005 CY - Potsdam ER - TY - GEN A1 - Liebs, Elke T1 - Königskinder N2 - Libretto von Ernst Rosmer (alias Elsa Bernstein) zur Oper "Königskinder" von E. Humperdinck über die Unmöglichkeit der Liebe und des Friedens in einer unmenschlich gewordenen Welt. Y1 - 2005 ER - TY - GEN A1 - Stockhorst, Stefanie T1 - Goethe und das Forstwesen : amtliche Tätigkeit, persönliche Erlebnisse und künstlerische Reflexe Y1 - 2005 ER - TY - GEN A1 - Franz, Norbert P. T1 - Garage : ein Garagengespräch mit Prof. Dr. Norbert Franz und Studenten der Universität Potsdam ; ein Feature im Bonusprogramm Y1 - 2005 ER - TY - GEN A1 - Franz, Norbert P. T1 - Ein Denkmal für die Sowjets : feature im Bonusprgramm einer DVD Y1 - 2005 ER -