[HTML][HTML] Structural rheology in the development and study of complex polymer materials

SO Ilyin - Polymers, 2024 - mdpi.com
The progress in polymer science and nanotechnology yields new colloidal and
macromolecular objects and their combinations, which can be defined as complex polymer …

[HTML][HTML] Solution blow spinning of polyvinylidene fluoride based fibers for energy harvesting applications: A review

R Atif, J Khaliq, M Combrinck, AH Hassanin, N Shehata… - Polymers, 2020 - mdpi.com
Polyvinylidene fluoride (PVDF)-based piezoelectric materials (PEMs) have found extensive
applications in energy harvesting which are being extended consistently to diverse fields …

Preparation, structural characterization, thermal properties and antifungal activity of alginate-CuO bionanocomposite

M Safaei, M Taran, MM Imani - Materials Science and Engineering: C, 2019 - Elsevier
In this study, the antifungal activity rate of alginate-CuO bionanocomposite was assessed
against Aspergillus niger using colony forming units (CFU) and disc diffusion methods …

Dynamics of dilute polymer solutions at the final stages of capillary thinning

AV Subbotin, AN Semenov - Macromolecules, 2022 - ACS Publications
The dynamics of capillary breakup of a fluid thread of a dilute polymer solution near the Θ-
point is studied using a molecular approach. Several regimes arising during the …

Multistep structure evolution during the coagulation of PAN/DMSO solution studied by in-situ FTIR spectroscopy

B Gao, M Wang - Polymer, 2023 - Elsevier
Coagulation is the first step in the formation of the aggregation structure during the
preparation of polyacrylonitrile (PAN) fiber, which has a significant effect on the mechanical …

The role of the solvent nature in stretching polymer solutions (polyacrylonitrile spinning using different solvents)

MS Kuzin, IY Skvortsov, PS Gerasimenko… - Journal of Molecular …, 2023 - Elsevier
We investigated how different solvents' affinity with polyacrylonitrile affects the formation of a
jet that leads to stable fiber spinning. The study focused on two concentrations, one near …

The elasticity of polymer melts and solutions in shear and extension flows

AV Subbotin, AY Malkin, VG Kulichikhin - Polymers, 2023 - mdpi.com
This review is devoted to understanding the role of elasticity in the main flow modes of
polymeric viscoelastic liquids—shearing and extension. The flow through short capillaries is …

Blistering instability during capillary thinning of solutions of homo-and associative polymers

AV Subbotin, AN Semenov - Journal of Rheology, 2023 - pubs.aip.org
A linear stability analysis is carried out for viscoelastic filaments (formed by an unentangled
polymer solution) during capillary thinning in the regime of unfolded polymer coils taking into …

Non-coagulant spinning of high-strength fibers from homopolymer polyacrylonitrile synthesized via anionic polymerisation

IY Skvortsov, MS Kuzin, PS Gerasimenko… - Polymers, 2024 - mdpi.com
The rheological properties, spinnability, and thermal–oxidative stabilization of high-
molecular-weight linear polyacrylonitrile (PAN) homopolymers (molecular weights M η= 90 …

Behavior of a stationary jet of concentrated polyacrylonitrile solution

IY Skvortsov, MS Kuzin, PS Gerasimenko… - Physics of …, 2024 - pubs.aip.org
The fiber formation process via the uniaxial stretching jet of concentrated polyacrylonitrile
solutions in dimethyl sulfoxide has been investigated. Data on viscoelastic properties …