Single-chain nanoparticles: Opportunities provided by internal and external confinement

E Verde-Sesto, A Arbe, AJ Moreno, D Cangialosi… - Materials …, 2020 - pubs.rsc.org
In recent decades, self-confinement effects arising from the folding of individual synthetic
polymer chains to single-chain nanoparticles (SCNPs) have been exploited for the …

Mechanical unfolding and thermal refolding of single-chain nanoparticles using ligand–metal bonds

A Levy, R Feinstein… - Journal of the American …, 2019 - ACS Publications
Covalent macromolecules tend to fragment under mechanical stress through the
mechanochemical scission of covalent bonds in the backbone. However, linear polymers …

Flow photochemistry for single‐chain polymer nanoparticle synthesis

O Galant, HB Donmez, C Barner‐Kowollik… - Angewandte …, 2021 - Wiley Online Library
Single chain polymer nanoparticles (SCNP) are an attractive polymer architecture that
provides functions seen in folded biomacromolecules. The generation of SCNPs, however …

Highly Stretchable Polymers: Mechanical Properties Improvement by Balancing Intra‐and Intermolecular Interactions

O Galant, S Bae, MN Silberstein… - Advanced Functional …, 2020 - Wiley Online Library
The mechanical properties of polymers are highly dependent on the mobility of the
underlying chains. Changes in polymer architecture can affect inter‐and intramolecular …

Influence of network defects on the conformational structure of nanogel particles: From “closed compact” to “open fractal” nanogel particles

A Chremos, F Horkay, JF Douglas - The Journal of Chemical Physics, 2022 - pubs.aip.org
We propose an approach to generate a wide range of randomly branched polymeric
structures to gain general insights into how polymer topology encodes a configurational …

Supercooled melt structure and dynamics of single-chain nanoparticles: A computer simulation study

XM Jia, WF Lin, HY Zhao, HJ Qian… - The Journal of Chemical …, 2021 - pubs.aip.org
By using coarse-grained molecular dynamics simulations, we have investigated the
structure and dynamics of supercooled single-chain cross-linked nanoparticle (SCNP) melts …

The effect of intrachain cross-linking on the thermomechanical behavior of bulk polymers assembled solely from single chain polymer nanoparticles

S Bae, O Galant, CE Diesendruck… - Macromolecules, 2018 - ACS Publications
Chemical cross-linking of polymer chains is a powerful means for tailoring the
thermomechanical properties of bulk plastics. Nonetheless, upon cross-linking …

Fabrication of bioplastic material based on ethyl-cellulose using hot-melt extrusion

E Shlush, M Davidovich-Pinhas - Food Packaging and Shelf Life, 2023 - Elsevier
Ethyl-cellulose (EC) was used for thermal fabrication of bioplastic materials using hot-melt
extrusion. Plasticizers were chosen based on compatibility analysis using Hansen Solubility …

Effect of intramolecular crosslinker properties on the mechanochemical fragmentation of covalently folded polymers

A Levy, H Goldstein, D Brenman… - Journal of Polymer …, 2020 - Wiley Online Library
The mechanochemical stability of polymers in solution is enhanced if the chains are
covalently folded. Under shear forces, the additional bonds absorb mechanical energy and …

Nonmonotonic Composition Dependence of Viscosity upon Adding Single-Chain Nanoparticles to Entangled Polymers

C Pyromali, N Patelis, M Cutrano, M Gosika… - …, 2024 - ACS Publications
Well-characterized single-chain nanoparticles (SCNPs), synthesized from a linear
polystyrene precursor through an intramolecular [4+ 4] thermal cycloaddition cross-linking …