Results 21 to 30 of about 246 (166)

Mechanochemical design of nanomaterials for catalytic applications with a benign-by-design focus

open access: yesNanotechnology Reviews, 2023
Mechanochemistry emerged as an effective tool for the synthesis of nanomaterials, with potentially scalable prospects. This contribution aims to provide an overview of the most recent potential of mechanochemical routes in designing advanced ...
Burange Anand S.   +2 more
doaj   +1 more source

Surface Chemistry at the Solid‐Solid Interface; Selectivity and Activity in Mechanochemical Reactions on Surfaces

open access: yesChemistry–Methods, Volume 1, Issue 7, Page 340-349, July 2021., 2021
Mechanochemical reactions are often induced by the relatively high pressures that exist at a contacting solid‐solid interface. This paper describes the strategies that can be used to follow mechanically induced reaction pathways taking place at a sliding interface and shows how an applied force can both increase the rate of the reaction and change the ...
Resham Rana   +4 more
wiley   +1 more source

Atomistic Insights Into Lubricated Tungsten/Diamond Sliding Contacts

open access: yesFrontiers in Mechanical Engineering, 2019
The reinforcement of coatings with diamond particles results in superior tribological performance in automotive applications. In addition to improving the coating's bulk properties, sliding of diamond on metallic counter bodies contributes to improved ...
Pedro A. Romero   +10 more
doaj   +1 more source

2D Nanomaterials Toward Function-Ready Superlubricity in Advanced Microsystems. [PDF]

open access: yesAdv Mater
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Geng Y, Yang J, Yang Y.
europepmc   +2 more sources

Monitoring of friction node surfaces in the context of their physico-chemical interactions with lubricating media of different surface activity

open access: yesФізика і хімія твердого тіла, 2021
The article deals with tribochemical influence of the surface activity of biosynthetic oils on the operational efficiency and reliability of lubricated friction nodes under the critical conditions.
V.I. Kyrychenko   +3 more
doaj   +1 more source

Galvanically induced potentials to enable minimal tribochemical wear of stainless steel lubricated with sodium chloride and ionic liquid aqueous solution

open access: yesFriction, 2018
The effect of galvanically induced potentials on the friction and wear behavior of a 1RK91 stainless steel regarding to tribocorrosion was investigated using an oscillating ball-on-disk tribometer equipped with an electrochemical cell.
Tobias Amann   +4 more
doaj   +1 more source

Modelling Tribochemical Reactions of Lubricants in the UHV Analytical Tribometer

open access: yesTribology Online, 2015
Gas Phase Lubrication (GPL) is used here to lubricate counterparts of a tribological system with a partial pressure of a gas. Because the rheological contribution (Hydrodynamic and EHL) of gas is practically negligible, the role of tribochemical ...
Maria Isabel De Barros-Bouchet   +5 more
doaj   +1 more source

Kinetic Study on Lubricity of MoDTC as a Friction Modifier

open access: yesTribology Online, 2019
The temperature dependence of friction coefficient of lubricant oils containing MoDTC was evaluated using a ball on disk tribometer at constant temperatures of 25, 40, 60 and 80°C.
Masanori Komaba   +4 more
doaj   +1 more source

Nondestructive tribochemistry-assisted nanofabrication on GaAs surface. [PDF]

open access: yesSci Rep, 2015
AbstractA tribochemistry-assisted method has been developed for nondestructive surface nanofabrication on GaAs. Without any applied electric field and post etching, hollow nanostructures can be directly fabricated on GaAs surfaces by sliding a SiO2 microsphere under an ultralow contact pressure in humid air.
Song C   +5 more
europepmc   +4 more sources

Ab initio informed machine learning potential for tribochemistry and mechanochemistry: Application for eco–friendly gallate lubricant additive

open access: yesComputational Materials Today
Mechanochemistry and tribochemistry processes involve multiple physical/chemical interactions induced by extreme conditions including molecular confinement, high temperatures and mechanical stress applied. Simulating these processes by molecular dynamics
Huong T.T. Ta   +3 more
doaj   +1 more source

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