个性化文献订阅>期刊> Macromolecules
 

Topologically Controlled Inter-Polyelectrolyte Complexes between Molecular Bottlebrushes and Dendrimers

  作者 Krohne, K; Duschner, S; Storkle, D; Schmidt, M; Maskos, M  
  选自 期刊  Macromolecules;  卷期  2010年43-20;  页码  8645-8650  
  关联知识点  
 

[摘要]The complexation of a cylindrical polyelectrolyte-brush-surfactant complex (PMMPSS-C-12) and an oppositely charged generation-5 PAMAM dendrimer (G5-PAMAM) in methanol (MeOH) leads to kinetically controlled formation of interpolyelectrolyte complexes. In contrast, the complexation of the same starting materials in solvents with higher dielectric constant such as dimethylformamide (DMF) or N-methylformamide (NMF) results in the formation of topologically controlled complexes of cylindrical morphology. The composition of the complexes is analyzed by static and dynamic light scattering (SLS, DLS) in solution and atomic force microscopy (AFM) after spin-casting the complexes onto mica. The analyzed complexes seem to consist of one PMMPSS-C-12 molecule and, with increasing G5-PAMAM content, of an increasing number of G5-PAMAM dendrimers.

 
      被申请数(0)  
 

[全文传递流程]

一般上传文献全文的时限在1个工作日内