A critical approach to polymer dynamics in supramolecular polymers

M Golkaram, K Loos - Macromolecules, 2019 - ACS Publications
Over the past few years, the concurrent (1) development of polymer synthesis and (2)
introduction of new mathematical models for polymer dynamics have evolved the classical …

Concentrated polymer solutions are different from melts: Role of entanglement molecular weight

Q Huang, O Mednova, HK Rasmussen… - …, 2013 - ACS Publications
We compare viscoelastic properties of several polystyrene solutions and melts with the
same number of entanglements. It is demonstrated that the modulus and time can be shifted …

Effect of Junction aggregation on the dynamics of supramolecular polymers and networks

M Ahmadi, A Jangizehi, K Saalwächter… - Macromolecular …, 2023 - Wiley Online Library
Transient structures based on associative polymers can deliver complex functions; as such,
they hold promise for advanced applications as in drug delivery, tissue engineering, and …

Dynamics of entangled linear supramolecular chains with sticky side groups: Influence of hindered fluctuations

M Ahmadi, LGD Hawke, H Goldansaz… - …, 2015 - ACS Publications
The design and effective application of supramolecular transient polymer networks based on
the assembly of entangled polymer building blocks requires not only precise description of …

Backbone polarity tunes sticker clustering in hydrogen-bonded supramolecular polymer networks

M Ahmadi, A Jangizehi, S Seiffert - Macromolecules, 2022 - ACS Publications
Many of the fascinating properties of natural materials emerge upon phase separation and
clustering. However, biomimetic polymeric materials often demonstrate limited performances …

Viscoelastic properties of linear associating poly (n-butyl acrylate) chains

LGD Hawke, M Ahmadi, H Goldansaz… - Journal of …, 2016 - pubs.aip.org
The linear viscoelastic properties of entangled hydrolysed poly (n-butyl acrylate) PnBA
copolymers, with varying density of functional moieties, ie, acrylic acid (AA) groups, have …

Entanglements and crystallization of concentrated polymer solutions: molecular dynamics simulations

C Luo, M Kröger, JU Sommer - Macromolecules, 2016 - ACS Publications
We carried out molecular dynamics simulations to study the crystallization of long polymers
in a concentrated solution made by an explicit solvent of short chains. The weight-averaged …

Linear and nonlinear universality in the rheology of polymer melts and solutions

SL Wingstrand, NJ Alvarez, Q Huang, O Hassager - Physical review letters, 2015 - APS
Understanding the dynamics of polymeric liquids has great importance in the design and
processing of soft materials. While slow flow dynamics is now resolved, fast flow dynamics is …

Deconvolution of the effects of binary associations and collective assemblies on the rheological properties of entangled side-chain supramolecular polymer networks

M Ahmadi, A Jangizehi, E van Ruymbeke… - …, 2019 - ACS Publications
The properties and function of supramolecular polymer networks are determined not only by
pairwise interchain transient associations but also by chain entanglement and nanoscopic …

Entanglement properties of polyelectrolytes in salt-free and excess-salt solutions

CG Lopez - ACS Macro Letters, 2019 - ACS Publications
We study the entanglement properties of polyelectrolytes in salt-free and excess-salt
solutions, corresponding to rod-like and expanded coil conformations, respectively. While …