Electrotunable friction with ionic liquid lubricants

F Bresme, AA Kornyshev, S Perkin, M Urbakh - Nature Materials, 2022 - nature.com
Room-temperature ionic liquids and their mixtures with organic solvents as lubricants open
a route to control lubricity at the nanoscale via electrical polarization of the sliding surfaces …

Electrical bearing failures in electric vehicles

F He, G Xie, J Luo - Friction, 2020 - Springer
In modern electric equipment, especially electric vehicles, inverter control systems can lead
to complex shaft voltages and bearing currents. Within an electric motor, many parts have …

Triboelectrochemistry: Influence of applied electrical potentials on friction and wear of lubricated contacts

HA Spikes - Tribology Letters, 2020 - Springer
Research on the effects of applied electrical potential on friction and wear, a topic
sometimes termed “Triboelectrochemistry”, has been reviewed. Historically, most such …

Effect of electric potential and chain length on tribological performances of ionic liquids as additives for aqueous systems and molecular dynamics simulations

R Dong, L Bao, Q Yu, Y Wu, Z Ma, J Zhang… - … applied materials & …, 2020 - ACS Publications
As pure lubricants, ILs performed very well by forming the classical self-assembly bilayer at
the sliding interface. The interface mechanism is still not clear in a very polar, eg, water …

Atomic force microscopy probing interactions and microstructures of ionic liquids at solid surfaces

R An, A Laaksonen, M Wu, Y Zhu, FU Shah, X Lu, X Ji - Nanoscale, 2022 - pubs.rsc.org
Ionic liquids (ILs) are room temperature molten salts that possess preeminent
physicochemical properties and have shown great potential in many applications. However …

Tribochemistry of imidazolium and phosphonium bis (oxalato) borate ionic liquids: Understanding the differences

P Rohlmann, JJ Black, S Watanabe, J Leckner… - Tribology …, 2023 - Elsevier
Lubrication properties of imidazolium and phosphonium bis (oxalato) borate ionic liquids
(ILs) are compared in a reciprocating sliding contact at 80° C and 140° C. Both the influence …

Ultra‐Tough Room‐Temperature Dielectric Switching Ionic Gels with Long‐Cycle Stability

Y Gong, Z Li, H Li, W Wu, W Zhou… - Advanced Functional …, 2022 - Wiley Online Library
As a favorable candidate for the next‐generation smart electronic devices, thermo‐
responsive dielectric materials are faced with two crucial challenges: insufficient mechanical …

High lubricity and electrical responsiveness of solvent-free ionic SiO 2 nanofluids

Y Guo, L Zhang, G Zhang, D Wang, T Wang… - Journal of materials …, 2018 - pubs.rsc.org
Solvent-free ionic nanofluids with a core–shell structure were successively synthesized via
functionalizing silica nanoparticles with a charged corona and ionically tethering with …

Tribotronic control of an ionic boundary layer in operando extends the limits of lubrication

AB Reddy, GA Pilkington, MW Rutland, S Glavatskih - Scientific Reports, 2022 - nature.com
The effect of electric potential on the lubrication of a non-halogenated phosphonium
orthoborate ionic liquid used as an additive in a biodegradable oil was studied. An in-house …

Ionic liquid lubrication of stainless steel: friction is inversely correlated with interfacial liquid nanostructure

PK Cooper, CJ Wear, H Li, R Atkin - ACS Sustainable Chemistry & …, 2017 - ACS Publications
Atomic force microscopy (AFM) is used to measure the friction of a stainless steel surface
lubricated with six different ionic liquids (ILs). The measurements reveal that, contrary to …