@article{DiehlCernochZenkeetal.2010, author = {Diehl, Christina and Cernoch, Peter and Zenke, Ingrid and Runge, Heike and Pitschke, Rona and Hartmann, Juergen and Tiersch, Brigitte and Schlaad, Helmut}, title = {Mechanistic study of the phase separation/crystallization process of poly(2-isopropyl-2-oxazoline) in hot water}, issn = {1744-683X}, doi = {10.1039/C0sm00114g}, year = {2010}, abstract = {The kinetics of the crystallization of thermoresponsive poly(2-isopropyl-2-oxazoline) in water and the time- dependent evolution of the morphology were examined using wide-angle X-ray scattering and conventional and cryogenic scanning electron microscopy. Results indicate that a temperature-induced phase separation produces a bicontinuous polymer network-like structure, which with the onset of crystallization collapses into individual particles (1-2 mu m in diameter) composed of a porous fiber mesh. Nanofibers then preferentially form at the particle surface, thus wrapping the microspheres like a ball of wool. The particle morphology is severely affected by changes in temperature and less by the initial polymer concentration.}, language = {en} } @article{MatternRungeIdleretal.1996, author = {Mattern, Petra-Corinna and Runge, Heike and Idler, Frank and Schade, Werner and Annem{\"u}ller, Gerolf}, title = {Charakterisierung einiger Bacteriocine im Hinblick auf m{\"o}gliche Anwendungen im Lebensmittelbereich : Stammauswahl}, year = {1996}, language = {de} } @article{RungeDeraMatternetal.1996, author = {Runge, Heike and Dera, Yolande and Mattern, Petra-Corinna and Idler, Frank and Schwabe, Werner and Annem{\"u}ller, Gerolf}, title = {Screening of lactic acid bacteria for biological acidification of tropical fruit juices}, year = {1996}, language = {en} }