The structural order of some novel ionic polymers; 2. : Models of molecular packing

The molecular packing and spatial correlations of two isomeric zwitterionic polymethacrylates and one polyacrylate analog are studied by means of X-ray analysis and conformational calculations. The analysis of the correlation functions and density distribution profiles suggest a double-layered molec...

Full description

Bibliographic Details
Main Authors: Tsukruk, Vladimir, Mischenko, Nikolay, Köberle, Peter, Laschewsky, André
Format: Others
Language:English
Published: Universität Potsdam 1992
Subjects:
Online Access:http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17256
http://opus.kobv.de/ubp/volltexte/2009/1725/
Description
Summary:The molecular packing and spatial correlations of two isomeric zwitterionic polymethacrylates and one polyacrylate analog are studied by means of X-ray analysis and conformational calculations. The analysis of the correlation functions and density distribution profiles suggest a double-layered molecular packing which is discussed for the three polymers investigated, with respect to their different chemical structures. Whereas the zwitterionic polymethacrylates studied exhibit liquid-like short-range order, the polyacrylate analog exhibits an ordered double-layered superstructure.