Results 31 to 40 of about 1,151 (185)

A comparative study of the nanoscale and macroscale tribological attributes of alumina and stainless steel surfaces immersed in aqueous suspensions of positively or negatively charged nanodiamonds

open access: yesBeilstein Journal of Nanotechnology, 2017
This article reports a comparative study of the nanoscale and macroscale tribological attributes of alumina and stainless steel surfaces immersed in aqueous suspensions of positively (hydroxylated) or negatively (carboxylated) charged nanodiamonds (ND ...
Colin K. Curtis   +3 more
doaj   +1 more source

Velocity dependence of sliding friction on a crystalline surface

open access: yesBeilstein Journal of Nanotechnology, 2017
We introduce and study a minimal 1D model for the simulation of dynamic friction and dissipation at the atomic scale. This model consists of a point mass (slider) that moves over and interacts weakly with a linear chain of particles interconnected by ...
Christian Apostoli   +8 more
doaj   +1 more source

Rigorous derivation of diffusion equation for submonolayer lubricant film

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In magnetic hard disk drives, it is important to secure the stability and durability of head–disk interface in relation to a submonolayer lubricant film because the spacing between a head and lubricant surface has to be reduced to ~0.5 nm to achieve a ...
Kyosuke ONO
doaj   +1 more source

Are Ionic Liquids Good Boundary Lubricants? A Molecular Perspective

open access: yesLubricants, 2018
The application of ionic liquids as lubricants has attracted substantial interest over the past decade and this has produced a rich literature. The aim of this review is to summarize the main findings about frictional behavior of ionic liquids in the ...
Romain Lhermerout   +2 more
doaj   +1 more source

Insight Into the Superlubricity and Self-Assembly of Liquid Crystals

open access: yesFrontiers in Chemistry, 2021
Liquid crystals are promising molecular materials in the application of lubrication. Herein, the microscale solid superlubricity is accomplished by the construction of uniform and ordered self-assembly of several liquid crystals.
Shanchao Tan   +12 more
doaj   +1 more source

Graphene and Its Derivatives in Aerospace Composites: A Critical Review of Multifunctional Architectures

open access: yesInternational Journal of Electrochemistry, Volume 2026, Issue 1, 2026.
Modern aerospace composites still fall short in two respects, electrical conductivity and thermal dissipation, each a real constraint on multifunctional performance and each difficult to correct without a substantial weight penalty. Graphene, a two‐dimensional sp2‐carbon allotrope, has drawn sustained interest as a nanofiller for exactly this reason ...
Md. Shakirul Islam   +2 more
wiley   +1 more source

Atomic Force Microscopy for Cross‐Disciplinary Materials Research

open access: yesSmall Methods, Volume 9, Issue 11, November 24, 2025.
This figure demonstrates the broad applicability of atomic force microscopy (AFM) across interdisciplinary materials research. Interlocking puzzle pieces illustrate how AFM integrates with complementary analytical techniques to provide comprehensive material characterization.
Soyun Joo   +7 more
wiley   +1 more source

Molecular dynamics simulation of lateral ultrasonic excitation in atomic-scale friction

open access: yesMaterials Research Express, 2020
The normal and lateral (in the sliding direction) vibration can achieve ‘dynamic superlubricity’ at the atomic scale which has been studied and proved by other researchers.
Zining Wang   +3 more
doaj   +1 more source

Advanced Nanoscale Functionalities for Water and Energy Technologies

open access: yesAdvanced Physics Research, Volume 4, Issue 8, August 2025.
Nanofluidics explores fluid and ion transport under nanoscale confinement, driving advancements in water treatment and energy technologies. With applications in high‐efficiency desalination, osmotic energy generation, and scalable energy storage, it leverages unique material properties and confinement effects to address critical challenges in ...
Zhi Xu   +8 more
wiley   +1 more source

Manipulation of nanoparticles of different shapes inside a scanning electron microscope

open access: yesBeilstein Journal of Nanotechnology, 2014
In this work polyhedron-like gold and sphere-like silver nanoparticles (NPs) were manipulated on an oxidized Si substrate to study the dependence of the static friction and the contact area on the particle geometry.
Boris Polyakov   +7 more
doaj   +1 more source

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