Cation− π interactions and their contribution to mussel underwater adhesion studied using a surface forces apparatus: a mini-review

S Park, S Kim, YS Jho, DS Hwang - Langmuir, 2019 - ACS Publications
Mussel underwater adhesion is a model phenomenon important for the understanding of
broader biological adhesion and the development of biomimetic wet adhesives. The …

Advances in understanding hydrogel lubrication

T Shoaib, RM Espinosa-Marzal - Colloids and Interfaces, 2020 - mdpi.com
Since their inception, hydrogels have gained popularity among multiple fields, most
significantly in biomedical research and industry. Due to their resemblance to biological …

Stick–slip friction reveals hydrogel lubrication mechanisms

T Shoaib, J Heintz, JA Lopez-Berganza… - Langmuir, 2018 - ACS Publications
The lubrication behavior of the hydrated biopolymers that constitute tissues in organisms
differs from that outlined by the classical Stribeck curve, and studying hydrogel lubrication is …

Control of Phase Morphology of Binary Polymer Grafted Nanoparticle Blend Films via Direct Immersion Annealing

W Wu, M Singh, A Masud, X Wang, A Nallapaneni… - ACS …, 2021 - ACS Publications
While the phase separation of binary mixtures of chemically different polymer-grafted
nanoparticles (PGNPs) is observed to superficially resemble conventional polymer blends …

Co-Nonsolvency Transition of Poly(N-isopropylacrylamide) Brushes in a Series of Binary Mixtures

H Yong, E Bittrich, P Uhlmann, A Fery… - Macromolecules, 2019 - ACS Publications
Co-nonsolvency occurs if a mixture of two good solvents causes the collapse or demixing of
polymers into a polymer-rich phase in a certain range of compositions of these two solvents …

Polymer brushes under shear: Molecular dynamics simulations compared to experiments

MK Singh, P Ilg, RM Espinosa-Marzal, M Kröger… - Langmuir, 2015 - ACS Publications
Surfaces coated with polymer brushes in a good solvent are known to exhibit excellent
tribological properties. We have performed coarse-grained equilibrium and nonequilibrium …

Cosolvent effects on the structure and thermoresponse of a polymer brush: PNIPAM in DMSO–water mixtures

H Robertson, ARJ Nelson, SW Prescott… - Polymer …, 2023 - pubs.rsc.org
Cosolvents play an integral role in polymer solubility, with myriad applications in drug
delivery and energy storage. In particular, dimethyl sulfoxide (DMSO) has received …

Aggregation-induced scaffolding: photoscissable helical polysilane generates circularly polarized luminescent polyfluorene

NAA Rahim, M Fujiki - Polymer Chemistry, 2016 - pubs.rsc.org
An enantiopair of rigid rod-like helical polysilanes (PSi-S and PSi-R) as a photoscissible
scaffold enabled the production of circularly polarised luminescence (CPL)-and circular …

Adhesion and friction properties of polymer brushes on rough surfaces: A gradient approach

SN Ramakrishna, RM Espinosa-Marzal, VV Naik… - Langmuir, 2013 - ACS Publications
The effect of nanoscale surface roughness on the lubrication properties of a polymer brush
in a good solvent has been investigated. Friction and adhesion forces were measured by …

Influence of chain stiffness, grafting density and normal load on the tribological and structural behavior of polymer brushes: A nonequilibrium-molecular-dynamics …

MK Singh, P Ilg, RM Espinosa-Marzal, ND Spencer… - Polymers, 2016 - mdpi.com
We have performed coarse-grained molecular-dynamics simulations on both flexible and
semiflexible multi-bead-spring model polymer brushes in the presence of explicit solvent …