50th Anniversary Perspective: Polymer Brushes: Novel Surfaces for Future Materials

WL Chen, R Cordero, H Tran, CK Ober - Macromolecules, 2017 - ACS Publications
Polymer brushes have become a significant focus of polymer research with the need for
straightforward and versatile surface modification. With the development of controlled radical …

Multivalent counterions diminish the lubricity of polyelectrolyte brushes

J Yu, NE Jackson, X Xu, Y Morgenstern, Y Kaufman… - Science, 2018 - science.org
Polyelectrolyte brushes provide wear protection and lubrication in many technical, medical,
physiological, and biological applications. Wear resistance and low friction are attributed to …

Role of electrostatic interactions in the adsorption of dye molecules by Ti 3 C 2-MXenes

S Lim, JH Kim, H Park, C Kwak, J Yang, J Kim… - RSC …, 2021 - pubs.rsc.org
MXenes, a new class of 2D materials, have recently attracted increasing attention as
promising adsorbents for environmental remediation. It has been previously demonstrated …

Structure of polyelectrolyte brushes in the presence of multivalent counterions

J Yu, J Mao, G Yuan, S Satija, Z Jiang, W Chen… - …, 2016 - ACS Publications
Polyelectrolyte brushes are of great importance to a wide range of fields, ranging from
colloidal stabilization to responsive and tunable materials to lubrication. We synthesized …

Hydrophilic and Apolar Hydration in Densely Grafted Cationic Brushes and Counterions with Large Mobilities

R Ishraaq, TS Akash, A Bera, S Das - The Journal of Physical …, 2023 - ACS Publications
We employ an all-atom molecular dynamics (MD) simulation framework to unravel water
microstructure and ion properties for cationic [poly (2-(methacryloyloxy) ethyl) …

Structure and functionality of polyelectrolyte brushes: a surface force perspective

X Xu, M Billing, M Ruths, HA Klok… - Chemistry–An Asian …, 2018 - Wiley Online Library
The unique functionality of polyelectrolyte brushes depends on several types of specific
interactions, including solvent structure effects, hydrophobic forces, electrostatic interactions …

Multivalent ions induce lateral structural inhomogeneities in polyelectrolyte brushes

J Yu, NE Jackson, X Xu, BK Brettmann, M Ruths… - Science …, 2017 - science.org
Subtle details about a polyelectrolyte's surrounding environment can dictate its structural
features and potential applications. Atomic force microscopy (AFM), surface forces …

Hydration lubrication applicable to artificial joints through polyelectrolyte-embedded modification on UHMWPE

J Xu, C Zhang, J Luo - ACS Applied Polymer Materials, 2022 - ACS Publications
Hydration lubrication by the hydrated surface-grafted macromolecules covering the joint
cartilage is crucial for the proper functioning of natural synovial joints. However, when …

Unexpected Two-Stage Swelling of Weak Polyelectrolyte Brushes with Divalent Counterions

D Beyer, C Holm - ACS Macro Letters, 2024 - ACS Publications
We use particle-based, coarse-grained simulations to study the influence of divalent
counterions on a weak polyelectrolyte brush. Our simulations show a profound influence of …

Jammed polyelectrolyte microgels for 3D cell culture applications: rheological behavior with added salts

CS O'Bryan, CP Kabb, BS Sumerlin… - ACS Applied Bio …, 2019 - ACS Publications
The yielding and jamming behaviors of packed granular-scale microgels enable their use as
a support medium for 3D printing stable shapes made from liquid phases; under low levels …