Bioinspired polymers for lubrication and wear resistance

V Adibnia, M Mirbagheri, J Faivre, J Robert… - Progress in Polymer …, 2020 - Elsevier
In this review, we discuss the concept of bioinspired lubrication using novel polymeric
structures, which has led to producing a myriad of new systems with effective and …

Lubrication by biomacromolecules: mechanisms and biomimetic strategies

C Pradal, GE Yakubov, MAK Williams… - Bioinspiration & …, 2019 - iopscience.iop.org
Biomacromolecules play a key role in protecting human biointerfaces from friction and wear,
and thus enable painless motion. Biomacromolecules give rise to remarkable tribological …

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 …

Photoresponsive hydrogel microcrawlers exploit friction hysteresis to crawl by reciprocal actuation

I Rehor, C Maslen, PG Moerman… - Soft …, 2021 - liebertpub.com
Mimicking the locomotive abilities of living organisms on the microscale, where the
downsizing of rigid parts and circuitry presents inherent problems, is a complex feat. In …

Tribological studies of epoxy composites with solid and liquid fillers

V Kumar, SK Sinha, AK Agarwal - Tribology International, 2017 - Elsevier
Epoxy-based composites are promising tribological coatings. The tribological properties of
epoxy composites with filler materials such as graphene, graphite, and liquid lubricants …

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 …

Dual nanofriction force microscopy/fluorescence microscopy imaging reveals the enhanced force sensitivity of polydiacetylene by pH and NaCl

J Zheng, S Jo, J Chen, B Das, L Juhasz… - Analytical …, 2023 - ACS Publications
Polydiacetylene (PDA) is a popular mechanochromic material often used in biosensing. The
effect of its headgroup–headgroup interactions on thermochromism such as pH or salt …

Sticky but slick: reducing friction using associative and nonassociative polymer lubricant additives

TJ Murdoch, E Pashkovski, R Patterson… - ACS Applied Polymer …, 2020 - ACS Publications
Sustaining the current trend toward lower viscosity lubricants requires the development of
improved friction modifier additives to compensate for the increased prevalence of boundary …

Cartilage-like tribological performance of charged double network hydrogels

SZ Bonyadi, CJ Demott, MA Grunlan… - Journal of the Mechanical …, 2021 - Elsevier
A synthetic hydrogel material may offer utility as a cartilage replacement if it is able to
maintain low friction in different sliding environments and achieve bulk mechanical …

Water lubricating and biocompatible films of bacterial cellulose nanofibers surface-modified with densely grafted, concentrated polymer brushes

K Sakakibara, K Maeda, C Yoshikawa… - ACS Applied Nano …, 2021 - ACS Publications
Here, an articular cartilage-inspired system was developed using a densely grafted,
concentrated polymer brush (CPB) for lubrication and bioinertness and a cellulose nanofiber …