Zobrazeno 1 - 10
of 256
pro vyhledávání: '"WALTHER BURCHARD"'
Autor:
Tobias Hartmann, Albena Lederer, Peter Friedel, Andreas Janke, Johannes S. Haataja, Nikolay Houbenov, Ralf Schweins, Peter Lindner, Walther Burchard
Publikováno v:
Angewandte Chemie International Edition. 54:12578-12583
Dendronization of a hyperbranched polyester with different generation dendrons leads to pseudo-dendritic structures. The hyperbranched core is modified by the divergent coupling of protected monomer units to the functional groups. Compared to dendrim
Autor:
Tobias Hartmann, Ralf Schweins, Albena Lederer, Andreas Janke, Johannes S. Haataja, Peter Friedel, Peter Lindner, Walther Burchard, Nikolay Houbenov
Publikováno v:
Angewandte Chemie. 127:12764-12770
Autor:
Emanuel Fleige, Christian Rabe, Matthias Ballauff, Noemi Szekely, Karsten Vogtt, Walther Burchard, Rainer Haag, Peter Lindner
Publikováno v:
Polymer. 55:6735-6742
Nanoparticles with a multi-domain structure have been identified as a new class of highly potent nanocarriers with a dual transport mechanism for polar and non-polar guests. In this paper we present a detailed analysis of their spatial structure, whi
Publikováno v:
Angewandte Chemie. 125:4757-4761
Autor:
Albena Lederer, Walther Burchard
There is great commercial interest in hyperbranched polymers from manufacturers of polymer formulations, additives and coatings, polymer electronics and pharmaceuticals. However, these polymers are difficult to characterize due to their very complex,
Autor:
Yoshiharu Nishiyama, Walther Burchard, R. Malcolm Brown, Alfred D. French, Wolfgang G. Glasser, Rajai H. Atalla, Dieter Klemm, John Blackwell
Publikováno v:
Cellulose. 19:589-598
The hypothesis advanced in this issue of CELLULOSE [Springer] by Bjorn Lindman, which asserts that the solubility or insolubility characteristics of cellulose are significantly based upon amphiphilic and hydrophobic molecular interactions, is debated
SANS Investigation of Global and Segmental Structures of Hyperbranched Aliphatic–Aromatic Polyesters
Autor:
Peter Friedel, Ralf Schweins, M. Wiemann, Peter Lindner, Anna Khalyavina, Albena Lederer, Walther Burchard
Publikováno v:
Macromolecules. 45:3177-3187
SANS measurements in THF-d6 were carried out at the D11 instrument at ILL, Grenoble with two aliphatic aromatic hyper-branched (hb) samples with nearly the same degree of polymerization (DP ≈ 90), ...
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 50:70-79
This article presents the SEC analysis of branched polyisobutylene PIB and polystyrene PS with high molecular weight and broad multimodal molecular weight distribution. Both polymers were synthesized using an inimer technique, which results in long-c
Autor:
Walther Burchard
Publikováno v:
Macromolecular Symposia. 295:49-58
The formation of four filament forming proteins was studied mainly by light scattering as a function of the scattering angle. Besides the molar mass M w and the radius of gyration Rg the contour length L, was determined. The corresponding structure p